Michael A. Duncan Publications

  1. D. C. McDonald, D. T. Mauney, D. Leicht, J. H. Marks, J. A. Tan, J.-L. Kuo, M. A. Duncan, "Trapping a proton in argon: Spectroscopy and theory of the proton-bound argon dimer and its solvation," J. Chem. Phys. 145, 231101 (2016).  DOI: 10.1063/1.4972581.
  2. S. T. Akin, V. Zamudio-Bayer, K. Duanmu, G. Leistner, K. Hirsch, C. Bülow, A. Ławicki, A. Terasaki, B. von Issendorff, D. G. Truhlar, J. T. Lau, M. A. Duncan,  "Size-dependent ligand quenching of ferromagnetism in Co3(benzene)n+ clusters studied with XMCD spectroscopy," J. Phys. Chem. Lett. 7, 4568-4575 (2016).  DOI: 10.1021/acs.jpclett.6b01839.
  3. D. T. Mauney, J. D. Mosley, L. R. Madison, A. B. McCoy, M. A. Duncan, "Infrared spectroscopy and theory of formaldehyde cation and its hydroxymethylene isomer," J. Chem. Phys. 145, 174303 (2016). DOI: 10.1063/1.4966214.
  4. A. D. Brathwaite, H. L. Abbott-Lyon, M. A. Duncan, "Distinctive coordination of CO vs N2 to rhodium cations: An infrared and computational study," J. Phys. Chem. A 120, 7659-7670 (2016).  DOI: 10.1021/acs.jpca.6b07749.
  5. T. B. Ward, P. D. Carnegie, M. A. Duncan, "Infrared spectroscopy of the Ti(H2O)Ar+ ion-molecule complex: Electronic state switching induced by argon," Chem. Phys. Lett. 654, 1–5 (2016).  DOI: 10.1016/j.cplett.2016.04.065. (Editor's Choice article)
  6. S. T. Akin, S. G. Ard, B. E. Dye, H. F. Schaefer, M. A. Duncan, "Photodissociation of cerium oxide nanocluster cations," J. Phys. Chem. A 120, 2313-2319 (2016).  DOI: 10.1021/acs.jpca.6b02052.
  7. D. Leicht, T. C. Cheng, and M. A. Duncan, "Infrared spectroscopy of the glyoxal radical cation: The charge dependence of internal rotation," Chem. Phys. Lett. 643, 89–92  (2016). DOI: 10.1016/j.cplett.2015.11.018.
  8. S. T. Akin, X. Liu and M. A. Duncan, "Laser synthesis and spectroscopy of acetonitrile/silver nanoparticles," Chem. Phys. Lett. 640, 161−164 (2015).  DOI:10.1016/j.cplett.2015.10.022.
  9. J. A. Maner, D. T. Mauney and M. A. Duncan, "Imaging charge transfer in a cation-π system: Velocity-map imaging of Ag+(benzene) photodissociation," J. Phys. Chem. Lett. 6, 4493−4498 (2015). DOI: 10.1021/acs.jpclett.5b02240.
  10. T. W. Odum, R. M. Dickson, M. A. Duncan and W. Tan, "Shining a light on the molecular and nanoscopic worlds, ACS Photonics 2, 787−789 (2015).DOI: 10.1021/acsphotonics.5b00337
  11. M. K. Assefa, J. L. Devera, A. D. Brathwaite, J. D. Mosley and M. A. Duncan, "Vibrational scaling factors for transition metal carbonyls," Chem. Phys. Lett. 640, 175−179 (2015). DOI:10.1016/j.cplett.2015.10.031.
  12. A. D. Brathwaite, T. B. Ward, R. S. Walters, and M. A. Duncan, "Cation-π and CH-π Interactions in the Coordination and Solvation of Cu+(acetylene)n Complexes," J. Phys. Chem. A 119, 5658–5667 (2015). DOI: 10.1021/acs.jpca.5b03360.
  13. J. D. Mosley, J. W. Young, M. Huang, A. B. McCoy, M. A. Duncan, "Infrared spectroscopy of the methanol cation and its methylene-oxonium isomer," J. Chem. Phys. 142, 114301 (2015).  DOI: 10.1063/1.4914146.
  14. M. A. Duncan, "Early Days in the Rick Smalley Lab," in C60 Buckminsterfullerene: Some Inside Stories, Harry Kroto, ed., Pan Stanford Publishing Pte., Ltd., Singapore (2015).
  15. J. D. Mosley, J. W. Young, M. A. Duncan, "Infrared detection of the 1,3-dimethyl cyclopentadienyl cation, an isomer of protonated toluene," Int. J. Mass Spectrom. 378, 322−327 (2015). (Veronica Bierbaum festschrift). DOI: 10.1016/j.ijms.2014.10.003.
  16. M. A. Duncan, "Infrared spectroscopy of mass-selected carbocations," Proceedings of the International Conference on Computational Molecular Science and Engineering (ICCMSE 2010) AIP Conf. Proc. 1642, 404−408 (2015).
  17. S. Luo, C. J. Dibble, M. A. Duncan, D. G. Truhlar, "Ligand-Mediated Ring → Cube Transformation in a Catalytic Subnanocluster: Co4O4(CH3CN)n with n = 1–6," J. Phys. Chem. Lett. 5, 2528−2532 (2014).  DOI: 10.1021/jz501167s.
  18. J. D. Mosley, J. W. Young, M. A. Duncan, "Infrared spectroscopy of the acetyl cation and its protonated ketene isomer," J. Chem. Phys. 141, 024306/1-7 (2014).  DOI: 10.1063/1.4887074.
  19. J. D. Mosley, J. W. Young, J. Agarwal, H. F. Schaefer, III, P. v. R. Schleyer, M. A. Duncan, " Structural Isomerization of the Gas Phase 2-Norbornyl Cation Revealed with Infrared Spectroscopy and Computational Chemistry," Angew. Chem. Int. Ed. 53, 5888–5891 (2014).  DOI: 10.1002/ange.201311326.
  20. K. N. Reishus, A. D. Brathwaite, J. D. Mosley, M. A. Duncan, "Infrared Spectroscopy of Coordination versus Solvation in Al+(benzene)1-4 Complexes," J. Phys. Chem. A 118, 7516−7525 (2014) (Ken Jordan festschrift).  DOI: 10.1021/jp500778w.
  21. A. D. Brathwaite, J. A. Maner, M. A. Duncan, "Testing the Limits of the 18-Electron Rule: The Gas Phase Carbonyls of Sc+ and Y+," Inorg. Chem. 53, 1166–1169 (2014).  DOI: 10.1021/ic402729g.
  22. T. M. Ayers, S. T. Akin, C. J. Dibble, M. A. Duncan, "Laser Desorption Time-of-Flight Mass Spectrometry of Inorganic Nanoclusters: An Experiment for Physical Chemistry or Advanced Instrumentation Laboratories," J. Chem. Educ. 91, 291–296 (2014).  DOI: 10.1021/ed4003942.
  23. A. D. Brathwaite, A. M. Ricks, M. A. Duncan, "Infrared Spectroscopy of Vanadium Oxide Carbonyl Cations," J. Phys. Chem. A 117, 13435−13442 (2013). (Terry Miller festschrift) DOI: 10.1021/jp4068697.
  24. M. Castro, R. Flores, M. A. Duncan, "Theoretical Study of Nascent Solvation in Ni+(Benzene)m, m=3 and 4, Clusters," J. Phys. Chem. A 117, 12546−12559 (2013).  DOI: 10.1021/jp406581m.
  25. A. M. Ricks, A. D. Brathwaite, M. A. Duncan, "IR Spectroscopy of V+(CO2)n Clusters: Solvation-Induced Electron Transfer and Activation of CO2," J. Phys. Chem. A 117, 11490–11498 (2013).  DOI: 10.1021/jp4089035.
  26. T. C. Cheng, S. T. Akin, C. J. Dibble, S. Ard, M. A. Duncan, "Tunable infrared laser desorption and ionization of fullerene films," Int. J. Mass. Spectrom. 354–355, 159–164 (2013). (Detlef Schröder Memorial Issue) DOI: 10.1016/j.ijms.2013.05.031.
  27. A. D. Brathwaite, M. A. Duncan, " Infrared photodissociation spectroscopy of saturated group IV (Ti, Zr, Hf) metal carbonyl cations," J. Phys. Chem. A 117, 11695-11703 (2013). (Curt Wittig Festschrift) DOI: 10.1021/jp400793h.
  28. B. Bandyopadhyay, K. N. Reishus, M. A. Duncan, " Infrared spectroscopy of solvation in small Zn+(H2O)n Complexes," J. Phys. Chem. A 117, 7794−7803 (2013).  DOI: 10.1021/jp4046676.
  29. J. W. Young, T. C. Cheng, B. Bandyopadhyay, M. A. Duncan, "Infrared photodissociation spectroscopy of H7+, H9+ and their deuterated analogs," J. Phys. Chem. A 117, 6984–6990 (2013). (Joel Bowman Festscrift) DOI: 10.1021/jp312630x.
  30. A. M. Ricks, A. D. Brathwaite, M. A. Duncan, "Coordination and spin states of V+(CO)n clusters revealed by IR spectroscopy," J. Phys. Chem. A 117, 1001–1010 (2013). (Peter Armentrout Festschrift)  DOI: 10.1021/jp301679m.
  31. M. A. Duncan, "Infrared laser spectroscopy of mass-selected carbocations," J. Phys. Chem. A 116, 11477–11491 (2012) (invited Feature Article).  DOI: 10.1021/jp309037d.
  32. T. C. Cheng, L. Jiang, K. R. Asmis, Y. Wang, J. M. Bowman, A. M. Ricks, M. A. Duncan, "Mid- and Far-IR spectra of H5+ and D5+ compared to the predictions of anharmonic theory," J. Phys. Chem. Lett. 3, 3160–3166 (2012).  DOI: 10.1021/jz301276f.
  33. J. D. Moseley, A. M. Ricks, J. I. Wu, P. v. R. Schleyer, M. A. Duncan, "IR spectroscopy of α- and β-protonated pyrrole via argon complex photodissociation," J. Phys. Chem. A 116, 9689–9695 (2012).  DOI: 10.1021/jp307631n.
  34. J. D. Moseley, T. C. Cheng, A. B. McCoy, M. A. Duncan, "Infrared spectroscopy of the mass 31 cation: Protonated formaldehyde vs methoxy," J. Phys. Chem. A 116, 9287–9294 (2012). DOI:10.1021/jp3072298.
  35. T. C. Cheng, B. Bandyopadhyay, M. A. Duncan, "Protonation in water-benzene nanoclusters: Hydronium, zundel and eigen at a hydrophobic interface," J. Am. Chem. Soc. 134, 13046−13055 (2012).  DOI:10.1021/ja3038245.
  36. T. C. Cheng, B. Bandyopadhyay, S. Wheeler, M. A. Duncan, "Vibrational spectroscopy and theory of the protonated benzene dimer and trimer," J. Phys. Chem. A 116, 2065-7073 (2012).  DOI: 10.1021/jp304091h.
  37. C. J. Dibble, S. T. Akin, S. Ard, C. P. Fowler, M. A. Duncan, "Photodissociation of cobalt and nickel oxide cluster cations," J. Phys. Chem. A 116, 5398-5404 (2012).  DOI: 10.1021/jp302560p.
  38. M. A. Duncan, "Laser vaporization cluster sources," Rev. Sci. Instrum. 83, 041101/1-19 (2012)(invited review).  DOI: 10.1063/1.3697599.  Selected for April 23, 2012 issue of Virtual Journal of Nanoscale Science & Technology, published by AIP.
  39. B. Bandyopadhyay, M. A. Duncan, "Infrared spectroscopy of V2+(H2O) complexes," Chem. Phys. Lett. 530, 10-15 (2012).  DOI: 10.1016/j.cplett.2012.01.048.
  40. R. Garza-Galindo, M. Castro, M. A. Duncan, "Theoretical study of nascent hydration in the Fe+(H2O)n system," J. Phys. Chem. A 116, 1906-1913 (2012).  DOI: 10.1021/jp2117533l.
  41. A. D. Brathwaite, M. A. Duncan, "Infrared spectroscopy of Si(CO)n+ complexes: Evidence for asymmetric coordination," J. Phys. Chem. A 116, 1375-1382 (2012). DOI: 10.1021/jp211578t.
  42. J. D. Mosley, T. C. Cheng, S. Hasbrouck, A. M. Ricks, M. A. Duncan, "Electronic spectroscopy of Co+-Ne via mass-selected photodissociation," J. Chem. Phys. 135, 104309/1-6 (2011).  DOI: 10.1063/1.3633472.
  43. A. D. Brathwaite, Z. D. Reed, M. A. Duncan, "Infrared spectroscopy of copper carbonyl cations," J. Phys. Chem. A 115, 10461-10469 (2011).  DOI: 10/1021/jp206102z.
  44. A. M. Ricks, L. Gagliardi, M. A. Duncan, "Oxides and superoxides of uranium detected by IR spectroscopy in the gas phase," J. Phys. Chem. Lett. 2, 1662-1666 (2011).  DOI: 10.1021/jz2006868.
  45. B. Bandyopadhyay, P. D. Carnegie, M. A. Duncan, "Infrared spectroscopy of Mn+(H2O)n and Mn2+(H2O) complexes via argon complex predissociation," J. Phys. Chem. A 115, 7602-7609 (2011). DOI: 10.1021/jp203501n.
  46. A. M. Ketch, C. L. Anfuso, K. S. Molek, M. A. Duncan, "Photodissociation of small indium oxide cluster cations," Int. J. Mass Spectrom. 304, 29-35 (2011). DOI:10.1016/j.ijms.2011.03.005.
  47. M. A. Duncan, "Infrared photodissociation spectroscopy of cold carbocations," Proceedings of the NASA Laboratory Astrophysics Workshop, D. R. Schultz, ed., NASA, Oak ridge National Laboratory, and Southeast Laboratory Astrophysics Community, 2010.
  48. A. M. Ricks, Z. E. Reed, M. A. Duncan, "IR spectroscopy of gas phase metal carbonyl cations," J. Mol. Spec. 266, 63-74 (2011) (invited feature article; cover art).  DOI:10.1016/j.jms.2011.03.006.
  49. S. Ard, C. Dibble, S. T. Akin, M. A. Duncan, "Ligand-coated vanadium oxide nanoclusters: Capturing gas phase magic numbers in solution," J. Phys. Chem. C 115, 6438-6447 (2011).  DOI: 10.1021/jp200691k.
  50. P. D. Carnegie, B. Bandyopadhyay, M. A. Duncan, "Infrared spectroscopy of Sc+(H2O) and Sc2+(H2O) via argon complex predissociation:  The charge dependence of cation hydration," J. Chem. Phys. 134, 014302/1-9 (2011).  DOI: 10.1063/1.3515425.
  51. A. M. Ricks, L. Gagliardi, M. A. Duncan, "Infrared spectroscopy of extreme coordination: The carbonyls of U+ and UO2+," J. Am. Chem. Soc. 132, 15905-15907 (2010).  DOI: 10.1021/ja1077365.
  52. B. Bandyopadhyay, T. C. Cheng, M. A. Duncan, "Proton sharing in hydronium-nitrogen clusters probed with infrared spectroscopy," Int. J. Mass Spectrom. 297, 124-130 (2010). DOI: 10.1016/j.ijms.2010.07.010.
  53. G. E. Douberly, R. S. Walters, J. Cai, K. D. Jordan, M. A. Duncan, "Infrared spectroscopy of small protonated water clusters H+(H2O)n (n=2-5): Isomers, argon tagging and deuteration," J. Phys. Chem. A 114, 4570-4579 (2010). DOI: 10.1021/jp100778s.
  54. T. C. Cheng, B. Bandyopadhyay, Y. Wang, B. J. Braams, J. M. Bowman, M. A. Duncan, "The shared proton mode lights up the infrared spectrum of fluxional cations H5+ and D5+," J. Phys. Chem. Lett. 1, 758-762 (2010). DOI: 10.1021/jz100048v.
  55. Z. D. Reed and M. A. Duncan, "Infrared spectroscopy and structures of manganese carbonyl cations, Mn(CO)n+ (n=1-9)," J. Am. Soc. Mass Spectrom. 21, 739-749 (2010). DOI: 10.1016/j.jasms.2010.01.022.
  56. A. M. Ricks, G. E. Douberly, P. v. R. Schleyer and M. A. Duncan, "The infrared spectrum of gas phase C3H3+: The cyclopropenyl and propargyl cations," J. Chem. Phys. 132, 051101/1-4 (2010). DOI: 10.1063/1.3298881.
  57. O. Kostko, S. R. Leone, M. A. Duncan, M. Ahmed, "Determination of ionization energies of small silicon clusters: Vacuum ultraviolet (VUV) photoionization experiments and ab initio calculations," J. Phys. Chem. A 114, 3176-3181 (2010). DOI: 10.1021/jp9091688.
  58. A. M. Ricks, G. E. Douberly, P. v. R. Schleyer and M. A. Duncan, "Infrared spectroscopy of protonated ethylene: The nature of proton binding in the non-classical structure," Chem. Phys. Lett. 480, 17-20 (2009). DOI: 10.1016/j.cplett.2009.08.063.
  59. A. M. Ricks, G. E. Douberly and M. A. Duncan, "Infrared spectroscopy of the protonated nitrogen dimer: Complex vibrational dynamics of the shared proton," J. Chem. Phys. 131, 104312-1 to 104312-8 (2009). DOI: 10.1063/1.3224155.
  60. A. M. Ricks, G. E. Douberly and M. A. Duncan, "The infrared spectroscopy of protonated naphthalene and its relevance for the unidentified infrared bands," Astrophys. J. 702, 301-306 (2009). DOI: 10.1088/0004-637X/702/1/301.
  61. G. E. Douberly, A. M. Ricks and M. A. Duncan, "Infrared spectroscopy of perdeuterated protonated water clusters in the vicinity of the clathrate cage structure," J. Phys. Chem. A 113, 8449-8453 (2009) (letter). DOI: 10.1021/jp9052709.
  62. A. M. Ricks, Z. D. Reed and M. A. Duncan, "Seven-coordinate homoleptic metal carbonyls in the gas phase," J. Am. Chem. Soc. 131, 9176-9177 (2009). DOI: 10.1021/ja903983u.
  63. A. M. Ricks, G. E. Douberly and M. A. Duncan, "IR photodissociation spectroscopy of O4+, O6+ and O8+ cluster ions," Int. J. Mass Spectrom. 283, 69-76 (2009). DOI: 10.1016/j.ijms.2009.01.009.
  64. P. D. Carnegie, A. B. McCoy and M. A. Duncan, "Infrared spectroscopy and theory of Cu+(H2O)Ar2 and Cu+(D2O)Ar2: Fundamentals and combination bands," J. Phys. Chem. A 113, 4849-4854 (2009). DOI: 10.1021/jp901231q.
  65. A. M. Ricks, J. M. Bakker, G. E. Douberly and M. A. Duncan, "IR spectroscopy of Co+(CO)n complexes in the gas phase," J. Phys. Chem. A 113, 4701-4708 (2009). DOI: 10.1021/jp900239u.
  66. B. W. Ticknor, B. Bandyopadhyay and M. A. Duncan, "Photodissociation of noble metal-doped carbon clusters," J. Phys. Chem. A 112, 12355-12366 (2008). DOI: 10.1021/jp807867r.
  67. K. S. Molek, C. Anfuso-Cleary and M. A. Duncan, "Photodissociation of iron oxide cluster cations," J. Phys. Chem. A 112, 9238-9247 (2008). DOI: 10.1021/jp8009436.
  68. J. Velasquez, III and M. A. Duncan, "IR Photodissociation Spectroscopy of Pt+(CO)n Complexes," Chem. Phys. Lett. 461, 28-32 (2008). DOI: 10.1016/j.cplett.2008.06.084.
  69. P. D. Carnegie, B. Bandyopadhyay and M. A. Duncan, "Infrared spectroscopy of Cr+(H2O) and Cr2+(H2O): The role of charge in cation hydration," J. Phys. Chem. A 112, 6237-6243 (2008). DOI: 10.1021/jp803086v.
  70. Z. D.  Reed and M. A. Duncan, "Photodissociation of yttrium and lanthanum oxide cluster cations," J. Phys. Chem. A 112, 5354-5362 (2008). DOI: 10.1021/jp800588r .
  71. G. E. Douberly, A. M. Ricks, B. W. Ticknor, P. v. R. Schleyer and M. A. Duncan, "Infrared spectroscopy of gas phase benzenium ions: Protonated benzene and protonated toluene from 750 to 3400 cm-1," J. Phys. Chem. A 112, 4869-4874 (2008). DOI: 10.1021/jp802020n
  72. M. A. Duncan, "Structures, energetics and spectroscopy of gas phase transition metal ion-benzene complexes," Int. J. Mass Spectrom. 272, 99-118 (2008). DOI: 10.1016/j.ijms.2008.01.010.
  73. J. Velasquez, III, B. Njegic, M. S. Gordon and M. A. Duncan, "IR photodissociation spectroscopy and theory of Au+(CO)n complexes: Nonclassical carbonyls in the gas phase," J. Phys. Chem. A 112, 1907-1913 (2008). DOI: 10.1021/jp711099u.
  74. G. E. Douberly, A. M. Ricks, B. W. Ticknor, W. C. McKee, P. v. R. Schleyer and M. A. Duncan, "Infrared photodissociation spectroscopy of protonated acetylene and its clusters," J. Phys. Chem. A 112, 1897-1906 (2008). DOI: 10.1021/jp710808e.
  75. G. E. Douberly, A. M. Ricks, B. W. Ticknor and M. A. Duncan, "The structure of protonated carbon dioxide clusters: Infrared photodissociation spectroscopy and ab initio calculations," J. Phys. Chem. A 112, 950-959 (2008). DOI: 10.1021/jp7098587.
  76. G. E. Douberly, A. M. Ricks, P. v. R. Schleyer and M. A. Duncan, "Infrared spectroscopy of gas phase C3H5+: The allyl and 2-propenyl cations," J. Chem. Phys. 128, 021102-1 to 021102-4 (2008).  DOI: 10.1063/1.2828553.
  77. G. E. Douberly, A. M. Ricks, B. W. Ticknor and M. A. Duncan, "Infrared spectroscopy of protonated acetone and its dimer," Phys. Chem. Chem. Phys. 10, 77-79 (2008). DOI: 10.1039/b716165d.
  78. A. C. Scott, J. W. Buchanan, N. D. Flynn, M. A. Duncan, "Photodissociation of calcium-coronene and calcium-pyrene cluster cations," Int. J. Mass Spectrom. 269, 55-61 (2008). DOI: 10.1016/j.ijms.2007.09.001.
  79. G. E. Douberly, A. M. Ricks, B. W. Ticknor, P. v. R. Schleyer and M. A. Duncan, "The infrared spectrum of the tert-butyl cation in the gas phase," J. Am. Chem. Soc. 129, 13782-13783 (2007). DOI: 10.1021/ja0753593.
  80. A. C. Scott, J. W. Buchanan, N. D. Flynn, M. A. Duncan, "Photodissociation of iron-pyrene and iron-perylene cation complexes," Int. J. Mass Spectrom. 266, 149-155 (2007). DOI: 10.1016/j.ijms.2007.07.009.
  81. L. Belau, S. E. Wheeler, B. W. Ticknor, M. Ahmed, S. R. Leone, W. D. Allen, H. F. Schaefer and M. A. Duncan, "Ionization thresholds of small carbon clusters: Tunable VUV experiments and theory," J. Am. Chem. Soc. 129, 10229-10243 (2007).  DOI: 10.1021/ja072526q.
  82. K. S. Molek, Z. D. Reed, A. M. Ricks and M. A. Duncan, "Photodissociation of chromium oxide cluster cations," J. Phys. Chem. A 111, 8080-8089 (2007). DOI: 10.1021/jp073789+.
  83. V. Kasalova, W. D. Allen, H. F. Schaefer, E. D. Pillai and M. A. Duncan, "Model systems for probing metal cation hydration: The V+(H2O) and V+(H2O)Ar complexes," J. Phys. Chem. A 111, 7599-7610 (2007). DOI: 10.1021/jp071206q.
  84. A. C. Scott, N. R. Foster, G. A. Grieves and M. A. Duncan, "Photodissociation of lanthanide metal cation complexes with cyclooctatetraene," Int. J. Mass Spectrom. 263, 171-178 (2007). DOI: 10.1016/j.ijms.2007.01.012.
  85. E. D. Pillai, T. D. Jaeger and M. A. Duncan, "Infrared spectroscopy of Nb+(N2)n complexes: Coordination, structures and spin states," J. Am. Chem. Soc. 129, 2297-2307 (2007). DOI: 10.1021/ja0661008.
  86. T. J. Manning, K. Olsen, L. Hardin, J. Purcell, T. M. Ayers, M. A. Duncan and D. Phillips, "Extensive ozonation of C60: Degradation or polymerization?," Ozone Sci. & Eng. 28, 177-180 (2006). DOI: 10.1080/01919510600686741.
  87. J. B. Jaeger, T. D Jaeger and M. A. Duncan, "Photodissociation of metal-silicon clusters: encapsulated versus surface-bound metal," J. Phys. Chem. A 110, 9310-9314 (2006). DOI: 10.1021/jp0629947.
  88. T. D. Vaden, J. M. Lisy, P. D. Carnegie, E. D. Pillai and M. A. Duncan, "Infrared spectroscopy of the Li+(H2O)Ar Complex: The role of internal energy and its dependence on ion preparation," Phys. Chem. Chem. Phys. 8, 3078-3082 (2006). DOI: 10.1039/b605442k.
  89. J. Velasquez, E. D. Pillai, P. D. Carnegie and M. A. Duncan, "IR spectroscopy of M+(acetone) complexes (M=Mg, Al, Ca): Cation-carbonyl binding interactions," J. Phys. Chem. A 110, 2325-2330 (2006). DOI: 10.1021/jp0574899.
  90. N. R. Walker, R. S. Walters and M. A. Duncan, "Frontiers in the infrared spectroscopy of gas phase metal ion complexes," New J.  Chem. 29, 1495-1503 (2005). DOI: 10.1039/b510678h.
  91. R. S. Walters, E. D. Pillai, P. v. R. Schleyer and M. A. Duncan, "Vibrational spectroscopy of Ni+(C2H2)n (n=1-4) complexes," J. Am. Chem. Soc. 127, 17030-17042 (2005). DOI: 10.1021/ja054800r.
  92. R. S. Walters, E. D. Pillai and M. A. Duncan, "Solvation dynamics in Ni+(H2O)n complexes probed with infrared photodissociation spectroscopy," J. Am. Chem. Soc. 127, 16599-16610 (2005). DOI: 10.1021/ja0542587.
  93. K. S. Molek, T. D. Jaeger and M. A. Duncan, "Photodissociation of vanadium, niobium and tantalum oxide cluster cations," J. Chem. Phys. 123, 144313-1 to 144313-10 (2005). DOI: 10.1063/1.2050650.
  94. T. M. Ayers, B. C. Westlake, D. V. Preda, L. T. Scott and M. A. Duncan, "Laser plasma production of metal-corannulene ion-molecule complexes," Organometallics 24, 4573-4578 (2005). DOI: 10.1021/om050267c.
  95. N. R. Walker, R. S. Walters, C.-S. Tasi, K. D. Jordan and M. A. Duncan, "Infrared photodissociation spectroscopy of Mg+(H2O)Arn complexes: Isomers in progressive microsolvation," J. Phys. Chem. A 109, 7057-7067 (2005). DOI: 10.1021/jp051877t.
  96. K. Olsen. L. Hardin, J. McGovern, T. Manning, D. Phillips, T. M. Ayers and M. A. Duncan, "Nanoresistors and single-walled carbon nanotubes: Using an ohmmeter to test for hybridization shifts," Chem. Educator 10/4, 260 (2005).
  97. J. Headrick, E. G. Diken, R. S. Walters, N. I. Hammer, R. A. Christie, J. Cui, E. M. Myshakin, M. A. Duncan, M. A. Johnson and K. D. Jordan, "Spectral signatures of hydrated proton vibrations in water clusters," Science 308, 1765-1769 (2005). DOI: 10.1126/science.1113094.
  98. E. D. Pillai, T. D. Jaeger and M. A. Duncan, "Infrared spectroscopy and density functional theory of small V+(N2)n clusters," J. Phys. Chem. A 109, 3521-3526 (2005). DOI: 10.1021/jp050294g.
  99. T. D. Jaeger and M. A. Duncan, "Infrared photodissociation spectroscopy of Ni+(benzene)x complexes," J. Phys. Chem. A 109, 3311-3317 (2005). DOI: 10.1021/jp044639r.
  100. B. W. Ticknor and M. A. Duncan, "Photodissociation of size-selected silicon carbide cluster cations," Chem. Phys. Lett. 405, 214-219 (2005). DOI: 10.1016/j.cplett.2005.02.046.
  101. E. D. Pillai, K. S. Molek and M. A. Duncan, "Growth and photodissociation of U+(C6H6)n (n=1-3) and UOm+(C6H6) (m=1,2) complexes," Chem. Phys. Lett. 405, 247-251 (2005). DOI: 10.1016/j.cplett.2005.02.038.
  102. J. B. Jaeger, E. D. Pillai, T. D. Jaeger and M. A. Duncan, "Ultraviolet and infrared photodissociation of Si+(C6H6)n and Si+(C6H6)Ar clusters," J. Phys. Chem. A 109, 2801-2808 (2005). DOI: 10.1021/jp044798a.
  103. T. D. Jaeger and M. A. Duncan, "Photodissociation of M+(benzene)x complexes (M=Ti, V, Ni) at 355 nm," Intl. J. Mass Spectrom. 241, 165-171 (2005). DOI: 10.1016/j.ijms.2004.12.011.
  104. R. S. Walters, P. v. R. Schleyer, C. Corminboeuf and M. A. Duncan, "Structural trends in transition metal cation-acetylene complexes revealed through the C-H stretch fundamentals," J. Am. Chem. Soc. 127, 1100-1101 (2005). DOI: 10.1021/ja043766y.
  105. T. D. Jaeger and M. A. Duncan, "Photodissociation processes in transition metal cation complexes with cyclooctatetraene," J. Phys. Chem. A 108, 11296-11301 (2004). DOI: 10.1021/jp0462557.
  106. N. R. Walker, G. A. Grieves, R. S. Walters and M. A. Duncan, "Growth dynamics and  intracluster reactions in Ni+(CO2)n complexes via infrared spectroscopy," J. Chem. Phys. 121, 10498-10507 (2004). DOI: 10.1063/1.1806821.
  107. T. D. Jaeger, E. D. Pillai and M. A. Duncan, "Structure, coordination and solvation in V+(benzene)n complexes via gas phase infrared spectroscopy," J. Phys. Chem. A 108, 6605-6610 (2004). DOI: 10.1021/jp047522b.
  108. T. M. Ayers, B. C. Westlake and M. A. Duncan, "Laser plasma production of metal and metal-compound complexes with PAH’s," J. Phys. Chem. A 108, 9805-9813 (2004). DOI: 10.1021/jp0480753.
  109. R. S. Walters and M. A. Duncan, "Infrared spectroscopy of solvation and isomers in Fe+(H2O)1,2Arm complexes," Austr. J. Chem. 57, 1145-1148 (2004). DOI: 10.1071/CH04118.
  110. T. D. Jaeger, D. van Heijnsbergen, S. Klippenstein, G. von Helden, G. Meijer and M. A. Duncan, "Infrared spectroscopy and density functional theory of transition metal ion-benzene and dibenzene complexes," J. Am. Chem. Soc. 126, 10981-10991 (2004). DOI: 10.1021/ja0477165.
  111. T. D. Jaeger, A. Fielicke, G. von Helden, G. Meijer and M. A. Duncan, "Infrared spectroscopy of water adsorption on vanadium cluster cations (Vx+; x=3-15)," Chem. Phys. Lett. 392, 409-414 (2004). DOI: 10.1016/j.cplett.2004.05.057.
  112. J. B. Jaeger, T. D. Jaeger, N. R. Brinkmann, H. F. Schaefer and M. A. Duncan, "Infrared photodissociation spectroscopy of Si+(CO2)n and Si+(CO2)nAr complexes," Can. J. Chem. 82, 934-946 (2004). DOI: 10.1139/V04-044.
  113. J.-W. Shin, N. I. Hammer, E. G. Diken, M. A. Johnson, R. S. Walters, T. D. Jaeger, M. A. Duncan, R. A. Christie and K. D. Jordan, "Infrared signature of structural motifs associated with the H+(H2O)n, n=6-27, clusters," Science 304, 1137-1140 (2004). DOI: 10.1126/science.1096466.
  114. N. R. Walker, R. S. Walters and M. A. Duncan, "Infrared photodissociation spectroscopy of V+(CO2)n and V+(CO2)n­Ar complexes," J. Chem. Phys. 120, 10037-10045 (2004). DOI: 10.1063/1.1730217.
  115. R. S. Walters, N. R. Walker, E. D. Pillai and M. A. Duncan, "Infrared spectroscopy of V+(H2O) and V+(D2O) complexes: Ligand deformation and an incipient reaction," J. Chem. Phys. 119, 10471-10474 (2003). DOI: 10.1063/1.1625370.
  116. N. R. Walker, G. A. Grieves, R. S. Walters and M. A. Duncan, "The metal coordination in Ni+(CO2)n and NiO2+(CO2)m complexes," Chem. Phys. Lett. 380, 230-236 (2003). DOI: 10.1016/j.cplett.2003.08.107.
  117. R. S. Walters, T. D. Jaeger, N. R. Brinkman, H. F. Schaefer and M. A. Duncan, "Infrared photodissociation spectroscopy of Al+(CO2)n and Al+(CO2)nArm complexes,"  J. Phys. Chem. A 107, 7396-7405 (2003). DOI: 10.1021/jp030491k.
  118. N. R. Walker, G. A. Grieves and M. A. Duncan, "Production of "unstable" doubly charged metal ion complexes with a laser vaporization cluster source, " Intl. J. Mass Spectrom. 228, 285-295 (2003). DOI: 10.1016/S1387-3806(03)00215-X.
  119. T. M. Ayers, J. L. Fye, Q. Li and M. A. Duncan, "Synthesis and isolation of titanium metal cluster complexes and ligand-coated nanoparticles with a laser vaporization flowtube reactor," J. Clus. Sci. 14, 97-113 (2003). DOI: 10.1023/A:1024885403308.
  120. D. van Heijnsbergen, K. Demyk, M. A. Duncan, G. Meijer and G. von Helden, "Structure determination of aluminum oxide clusters," Phys. Chem. Chem. Phys. 5, 2515-2519 (2003). DOI: 10.1039/b212654k.
  121. M. A. Duncan "Infrared spectroscopy to probe structure and dynamics in metal ion-molecule complexes," Intl. Rev. Phys. Chem. 22, 407-435 (2003). DOI: 10.1080/0144235031000095201.
  122. G. Gregoire, N. R. Brinkman, H. F. Schaefer and M. A. Duncan, "Infrared photodissociation spectroscopy of Mg+(CO2)n and Mg+(CO2)nArm complexes,"  J. Phys. Chem. A 107, 218-227 (2003). DOI: 10.1021/jp026373z.
  123. R. S. Walters, T. D. Jaeger and M. A. Duncan, "Infrared spectroscopy of Ni+(C2H2)n complexes: Evidence for intracluster cyclization reactions,"  J. Phys. Chem. A 106, 10482-10487 (2002). DOI: 10.1021/jp026506g.
  124. D. van Heijnsbergen, T. D. Jaeger, G. von Helden, G. Meijer and M. A. Duncan, "Infrared spectroscopy of Al+(benzene) in the gas phase," Chem. Phys. Lett. 364, 345-351 (2002). DOI: 10.1016/S0009-2614(02)01341-6.
  125. G. Gregoire and M. A. Duncan, "Infrared spectroscopy to probe structure and growth dynamics in Fe+(CO2)n complexes," J. Chem. Phys. 117, 2120-2130 (2002). DOI: 10.1063/1.1490600.
  126. D. van Heijnsbergen, G. von Helden, G. Meijer, P. Maitre and M. A. Duncan, "Infrared spectroscopy of V+(benzene) and V+(benzene)2 complexes in the gas phase," J. Am. Chem. Soc. 124, 1562-1563 (2002). DOI: 10.1021/ja0175340.
  127. D. van Heijnsbergen, G. von Helden, G. Meijer, P. Maitre and M. A. Duncan, "Infrared spectroscopy of V+(benzene) and V+(benzene)2 complexes in the gas phase," J. Am. Chem. Soc. 124, 1562-1563 (2002). DOI: 10.1021/ja0175340.
  128. G. Gregoire, J. Velasquez and M. A. Duncan, "Infrared photodissociation spectroscopy of small Fe+(CO2)n and Fe+(CO2)nArm complexes," Chem. Phys. Lett. 349, 451-457 (2001). DOI: 10.1016./S0009-2614(01)01247-7.
  129. D. van Heijnsbergen, M. A. Duncan, G. Meijer and G. von Helden, "Infrared spectroscopy of the Ti8C12 "met-car" cation," Chem. Phys. Lett. 349, 220-226 (2001). DOI: 10.1016/S0009-2614(01)01230-1.
  130. M. A. Duncan, A. M. Knight, Y. Negeshi, S. Nagoa, K. Judai, A. Nakajima and K. Kaya, "Photoelectron spectroscopy of Vx(Coronene)y and Tix(Coronene)y anions" J. Phys. Chem. A 105, 10093-10097 (2001). DOI: 10.1021/jp0122676.
  131. J. Velasquez, K. N. Kirschner, J. E. Reddic and M. A. Duncan, "Ca+‑Ar2 complexes: Linear or bent?" Chem. Phys. Lett. 343, 613-621 (2001). DOI: 10.1016/S0009-2614(01)00731-X.
  132. N. R. Foster, J. W. Buchanan, N. D. Flynn and M. A. Duncan, "Ring destruction and carbide formation in niobium-PAH complexes," Chem. Phys. Lett. 341, 476-482 (2001). DOI: 10.1016/S0009-2614(01)00488-2.
  133. G. A. Grieves, J. W. Buchanan, J. E. Reddic and M. A. Duncan, "Photodissociation of exohedral transition metal-C60 complexes," Intl. J. Mass Spectrom. 204, 223-232 (2001). DOI: 10.1016/S1387-3806(00)00362-6.
  134. G. von Helden, D. van Heijnsbergen, M. A. Duncan, A. J. A. van Roij and G. Meijer, "IR-REMPI of vanadium carbide nanocrystals: Ideal versus truncated lattices," Chem. Phys. Lett. 333, 350-357 (2001). DOI: 10.1016/S0009-2614(00)01301-4.
  135. M. A. Duncan, "Frontiers in the spectroscopy of mass-selected molecular Ions," Intl. J. of Mass Spectrom. 200, 545-569 (2000). DOI: 10.1016/S1387-3806(00)00366-3.
  136. G. von Helden, A. Kirilyuk, D. van Heijnsbergen, B. Sartakov, M. A. Duncan and G. Meijer, "Infrared spectroscopy of gas phase zirconium-oxide clusters," Chem. Phys. 262, 31-39 (2000).
  137. N. R. Foster, G. A. Grieves, J. W. Buchanan, N. D. Flynn and M. A. Duncan, "Growth and photodissociation Crx-(Coronene)y complexes," J. Phys. Chem. A 104, 11055-11062 (2000). DOI: 10.1021/jp002131s.
  138. S. S. Weslowski, R. A. King, H. F. Schaefer and M. A. Duncan, "Coupled cluster electronic spectra of Ca+-acetylene p complex and comparisons to its alkaline earth analogs," J. Chem. Phys. 113, 701-706 (2000). DOI: 10.1063/1.481845.
  139. G. von Helden, A. G. G. M. Tielens, D. van Heijnsbergen, M. A. Duncan, S. Hony, L. B. F. M. Waters and G. Meijer, "Titanium carbide nanocrystals in circumstellar environments," Science 288, 313-316 (2000).
  140. J. E. Reddic and M. A. Duncan, "Photodissociation spectroscopy of Ca+-Ne," J. Chem. Phys. 112, 4974-4982 (2000). DOI: 10.1063/1.481052.
  141. D. van Heijnsbergen, G. von Helden, M. A. Duncan, A. J. A. van Roij and G. Meijer, "Vibrational spectroscopy of gas phase metal carbide clusters and nanocrystals," Phys. Rev. Lett. 83, 4983-4983 (1999).
  142. J. K. Agreiter, A. M. Knight and M. A. Duncan, "ZEKE-PFI Spectroscopy of the Al-H2O and Al-D2O complexes," Chem. Phys. Lett. 313, 162-170 (1999). DOI: 10.1016/S0009-2614(99)01081-7.
  143. J. E. Reddic and M. A. Duncan, "Photodissociation spectroscopy of Mg+-C2H2," Chem. Phys. Lett. 312, 96-100 (1999). DOI: 10.1016/S0009-2614(99)00917-3.
  144. M. A. Duncan, A. M. Knight, Y. Negeshi, S. Nagoa, Y. Nakamura, A. Kato, A. Nakajima and K. Kaya, "Production of jet-cooled coronene and coronene cluster anions and their study with photoelectron spectroscopy," Chem. Phys. Lett. 309, 49-54 (1999). DOI: 10.1016/S0009-2614(99)00662-4.
  145. J. E. Reddic and M. A. Duncan, "Photodissociation Spectroscopy of the Mg+-Ne Complex," J. Chem. Phys. 110, 9948-9955 (1999). DOI: 10.1063/1.478867.
  146. J. W. Buchanan, G. A. Grieves, N. D. Flynn and M. A. Duncan, "Photodissociation of silver-coronene cluster cations," Intl. J. Mass Spectrom. 185-187, 617-624 (1999). DOI: 10.1016/S1387-3806(98)14149-0.
  147. A. Stangassinger, A. M. Knight and M. A. Duncan, "Photoionization spectroscopy of KAu and NaAu Diatomics," J. Phys. Chem. A 103, 1547-1552 (1999). DOI: 10.1021/jp984402t.
  148. J. W. Buchanan, G. A. Grieves, J. E. Reddic and M. A. Duncan, "Novel mixed-ligand sandwich complexes: Competitive binding of iron with benzene, coronene and C60," Intl. J. Mass Spectrom. 182, 323-333 (1999). DOI: 10.1016/S1387-3806(98)14239-2.
  149. M. R. France, S. H. Pullins and M. A. Duncan, "Photodissociation of Mg+(CH3OH)n complexes: Evidence for the onset of solvation," Chem. Phys. 239, 447-457 (1998).
  150. M. R. France, S. H. Pullins and M. A. Duncan, "Photodissociation spectroscopy of Ca+-C2H2 and Ca+-C2D2 p-complexes," J. Chem. Phys. 109, 8842-8850 (1998). DOI: 10.1063/1.477555.
  151. K. N. Kirschner, B. Ma, J. P. Bowen and M. A. Duncan, "Theoretical investigation of the Ca+-N2 and Ca2+-N2 complexes," Chem. Phys. Lett. 295, 204-210 (1998). DOI: 10.1016/S0009-2614(98)00846-4.
  152. J. W. Buchanan, J. E. Reddic, G. A. Grieves and M. A. Duncan, "Metal and multi-metal complexes with polyaromatic hydrocarbons: Formation and photodissociation of Fex-(Coronene)y cations," J. Phys. Chem. A 102, 6390-6394 (1998).  DOI: 10.1021/jp981513j.
  153. M. R. France, S. H. Pullins and M. A. Duncan, "Spectroscopy of the Ca+-acetylene p-complex," J. Chem. Phys. 108, 7049-7051 (1998). DOI: 10.1063/1.476122.
  154. A. Stangassinger and M. A. Duncan, "Photoionization spectroscopy of Ga-rare gas complexes," J. Chem. Phys. 108, 5733-5741 (1998). DOI: 10.10631/1.475983.
  155. S. H. Pullins, J. E. Reddic, M. R. France and M. A. Duncan, "Photodissociation spectroscopy of Ca+-N2," J. Chem. Phys. 108, 2725-2732 (1998). DOI: 10.10631/1.475700.
  156. J. E. Reddic, J. C. Robinson and M. A. Duncan, "Growth and photodissociation of Agx-C60 cation complexes," Chem. Phys. Lett. 279, 203-208 (1997). DOI: 10.1016/S0009-2614(97)01027-0.
  157. K. R. Berry and M. A. Duncan, "Photoionization spectroscopy of LiMg," Chem. Phys. Lett. 279, 44-49 (1997). DOI: 10.1016/S0009-2614(97)00991-3.
  158. M. R. France, J. W. Buchanan, J. C. Robinson, S. H. Pullins, J. L. Tucker, R. B. King and M. A. Duncan, "Antimony and bismuth oxide clusters:  A new family of magic number clusters," J. Phys. Chem. A 101, 6214-6221 (1997). DOI: 10.1021/jp971668b.
  159. A. Stangassinger, A. M. Knight and M. A. Duncan, "Photoionization spectroscopy of the Au-Ar van der Waals complex," Chem. Phys. Lett. 273, 265-271 (1997). DOI: 10.1016/S0009-2614(97)00568-X.
  160. M. A. Duncan, "Synthesis and characterization of metal-carbide clusters in the gas phase," J. Cluster Sci. 8, 239 (1997).
  161. M. A. Duncan, "Spectroscopy of metal ion complexes: Gas phase models for solvation," Ann. Rev. Phys. Chem. 48, 69 (1997).
  162. A. M. Rao, P. C. Eklund, U. D. Venkateswaran, J. L. Tucker, M. A. Duncan, G. Bendele, P. W. Stephens, J. L. Hodeau, L. Marques, M. Nunez-Regueiro, I. O. Bashkin, E. G. Ponyatovsky and A. P. Morovsky, "Properties of C60 polymerized under high pressure and temperature," Appl. Phys. A 64, 231 (1997).
  163. L. R. Brock, A. M. Knight, J. E. Reddic, J. S. Pilgrim and M. A. Duncan, "Photoionization spectroscopy of ionic metal dimers: LiCu and LiAg," J. Chem. Phys. 106, 6268-6278 (1997). DOI: 10.1063/1.473615.
  164. A. Stangassinger, A. M. Knight and M. A. Duncan, "Photoionization spectroscopy of NaAg," Chem. Phys. Lett. 266, 189-194 (1997). DOI: 10.1016/S0009-2614(96)01505-9.
  165. J. E. Reddic and M. A. Duncan, "Composite samples and the generation of new metal carbide clusters," Chem. Phys. Lett. 264, 157-162 (1997). DOI: 10.1016/S0009-2614(96)01290-0.
  166. A. M. Rao, P. C. Eklund, J. L. Hodeau, L. Marques, M. Nunez-Regueiro, J. L. Tucker, M. A. Duncan, I. O. Bashkin, E. G. Ponyatovsky and A. P. Morovsky, "Raman and infrared studies of pressure-polymerized C60," Proceedings of the 12th Yokohama 21st Century Forum, (1996).
  167. M. A. Duncan, "Photodissociation and photoionization of metal complexes," Frontiers in Science Series 16 (Structures and dynamics of clusters), 227 (1996).
  168. C. T. Scurlock, S. H. Pullins and M. A. Duncan, "Photodissociation spectroscopy of Ca+-CO2," J. Chem. Phys. 105, 3579-3585 (1996). DOI: 10.1063/1.472229.
  169. L. R. Brock, J. S. Pilgrim, D. L. Robbins and M. A. Duncan, "A convenient modification to the Newport pulsed molecular beam valve, Rev. Sci. Instr. 67, 2989-2990 (1996). DOI: 10.1063/1.1147087.
  170. S. H. Pullins, C. T. Scurlock, J. E. Reddic and M. A. Duncan, "Photodissociation spectroscopy of Ca+-rare gas complexes," J. Chem. Phys. 104, 7518-7525 (1996). DOI: 10.1063/1.471653.
  171. C. T. Scurlock, S. H. Pullins, J. E. Reddic and M. A. Duncan, "Photodissociation spectroscopy of Ca+-H2O and Ca+-D2O, J. Chem. Phys. 104, 4591-4599 (1996). DOI: 10.1063/1.471206.
  172. L. R. Brock and M. A. Duncan, "Near-threshold photoionization to probe neutral "met-cars" clusters," J. Phys. Chem. 100, 5654-5659 (1996). DOI: 10.1021/jp95342p.
  173. L. R. Brock and M. A. Duncan, "Photoionization spectroscopy of Cu-Kr," Chem. Phys. Lett. 247, 18-23 (1995). DOI: 10.1016/0009-2614(95)01192-4.
  174. L. R. Brock and M. A. Duncan, "Threshold photoionization of Al-(N2)x and Al-(CO2)x complexes:  Evidence for solvation-induced reactions," J. Phys. Chem. 99, 16571-16575 (1995). DOI: 10.1021/j100045a014.
  175. M. A. Duncan, "Photodissociation and photoionization of metal complexes," Structures and Dynamics of Clusters, T. Kondow, K. Kaya, A. Terasaki, eds., Universal Academy Press, Tokyo, p. 227 (1995).
  176. L. R. Brock and M. A. Duncan, "Photoionization spectroscopy of Ag-rare gas complexes," J. Chem. Phys. 103, 9200-9211 (1995). DOI: 10.1063/1.470031.
  177. C. T. Scurlock, J. S. Pilgrim and M. A. Duncan, "Rotationally resolved photodissociation spectroscopy of Mg+-Ar," J. Chem. Phys. 103, 3293-3298 (1995). DOI: 10.1063/1.470683.  Erratum: ibid, 105, 7876 (1996).
  178. L. R. Brock and M. A. Duncan, "Photoionization spectroscopy of the In-N2 van der Waals complex," J. Chem. Phys. 102, 9498-9505 (1995). DOI: 10.1063/1.468819.
  179. J. S. Pilgrim and M. A. Duncan, "Photoionization spectroscopy of AgLi," Chem. Phys. Lett. 232, 335-340 (1995). DOI: 10.1016/0009-2614(94)01357-2.
  180. D. L. Robbins, L. R. Brock, J. S. Pilgrim and M. A. Duncan, "Electronic spectroscopy of the Mg+-N2 complex: Evidence for photoinduced activation of N2," J. Chem. Phys. 102, 1481-1492 (1995). DOI: 10.1063/1.468880.
  181. J. S. Pilgrim, L. R. Brock and M. A. Duncan, "Photodissociation of niobium-carbon nanocrystal clusters," J. Phys. Chem. 99, 544-550 (1995). DOI: 10.1021/j100002a016.
  182. J. S. Pilgrim and M. A. Duncan, "Metal-Carbon Clusters:  The construction of cages and crystals," Advances in Metal and Semiconductor Clusters, Volume III, M. A. Duncan ed., JAI Press, Greenwich, CT, p. 181 (1995).
  183. L. R. Brock, J. S. Pilgrim and M. A. Duncan, "Photoionization electronic spectroscopy of LiAl," Chem. Phys. Lett. 230, 93-98 (1994). DOI: 10.1016/0009-2614(93)85369-Y.
  184. C. S. Yeh, J. S. Pilgrim, D. L. Robbins, K. F. Willey and M. A. Duncan, "Spectroscopy of weakly-bound magnesium ion complexes," Intl. Rev. Phys. Chem. 13, 231-262 (1994).
  185. A. M. Rao, M. Menon, K. A. Wang, P. C. Eklund, K. R. Subbaswamy, D. S. Cornett, M. A. Duncan and I. J. Amster, "Photoinduced polymerization of solid C70 films," Chem. Phys. Lett. 224, 106-112 (1994). DOI: 10.1016/0009-2614(94)00497-8.
  186. J. S. Pilgrim, K. R. Berry and M. A. Duncan, "Photodissociation spectroscopy of magnesium ion-rare gas complexes," J. Chem. Phys. 100, 7945-7956 (1994). DOI: 10.1063/1.466840.
  187. J. S. Pilgrim and M. A. Duncan, "Photochemical cleavage and reconstruction of metal-carbon nanocrystals," Intl. J. Mass Spectrom. Ion Processes 138, 283-296 (1994). DOI: 10.1016/0168-1176(94)04058-3.
  188. E. E. Wedum, E. R. Grant, P. Y. Cheng, K. F. Willey and M. A. Duncan, "On the assignment of Jahn-Teller effects in the ultraviolet absorption spectrum of Ag3," J. Chem. Phys. 100, 6312-6317 (1994). DOI: 10.1063/1.467093.
  189. C.-S. Yeh, K. F. Willey, D. L. Robbins and M. A. Duncan, "Photodissociation of magnesium ion-molecule complexes in a reflectron time-of-flight mass spectrometer," Intl. J. Mass Spectrom. and Ion Processes 131, 307-317 (1994). DOI: 10.1016/0168-1176(93)03872-J.
  190. D. L. Robbins, C. S. Yeh, J. S. Pilgrim, G. L. Lang and M. A. Duncan, "Photoionization electronic spectroscopy of Al-Ag," J. Chem. Phys. 100, 4775-4783 (1994). DOI: 10.1063/1.466268.
  191. K. F. Willey, D. L. Robbins, C. S. Yeh and M. A. Duncan, "Cluster ion photodissociation and spectroscopy in a reflectron time-of-flight mass spectrometer," ACS Symposium Series 549: Time-of-Flight Mass Spectrometry, R. J. Cotter, ed., American Chemical Society, Washington, DC,  p.61 (1994).
  192. J. S. Pilgrim, C. S. Yeh and M. A. Duncan, "Photodissociation spectroscopy of Mg+-Ar," Chem. Phys. Lett. 210, 322-326 (1993). DOI: 10.1016/0009-2614(93)87030-7.
  193. D. S. Cornett, M. A. Duncan and I. J. Amster, "Liquid mixtures for matrix assisted laser desorption mass spectrometry of proteins," Anal. Chem. 65, 2608-2613 (1993). DOI: 10.1021/ac00067a011.
  194. Z. H. Dong, A. M. Rao, P. Zhou, K. A. Wang, J. M. Holden, Y. Wang, P. C. Eklund, D. S. Cornett, M. A. Duncan and I. J. Amster, "Photo-assisted polymerization of solid C60 films," Proc. of the 21st Biennial Conf. on Carbon, American Carbon Society, Buffalo, NY, (1993).
  195. K. F. Willey, C.-S. Yeh and M. A. Duncan, "Mass analyzed threshold ionization spectroscopy of Al-Ar," Chem. Phys. Lett. 211, 156-160 (1993). DOI: 10.1016/0009-2614(93)80065-W.
  196. J. S. Pilgrim and M. A. Duncan, "Beyond metallo-carbohedrenes: Growth and decomposition of metal-carbon nanocrystals,"  J. Am. Chem. Soc. 115, 9724-9727 (1993). DOI:10.1021/ja00074a044.
  197. K. F. Willey, K. LaiHing, T. G. Taylor and M. A. Duncan, "Photodissociation of Pb/Sb bimetallic cluster cations," J. Phys. Chem. 97, 7435-7440 (1993). DOI: 10.1021/j100131a009.
  198. J. S. Pilgrim and M. A. Duncan, "Metallo-carbohedrenes:  Chromium, molybdenum and iron analogs," J. Am. Chem. Soc. 115, 6958-6961 (1993). DOI: 10.1021/ja00068a065.
  199. J. S. Pilgrim and M. A. Duncan, "Photodissociation of metallo-carbohedrene ("met-cars") cluster cations," J. Am. Chem. Soc. 115, 4395-4396 (1993). DOI: 10.1021/ja00063a081.
  200. D. S. Cornett, I. J. Amster, M. A. Duncan, A. M. Rao and P. C. Eklund, "Laser desorption mass spectrometry of photopolymerized C60 films," J. Phys. Chem. 97, 5036-5039 (1993). DOI: 10.1021/j100121a030.
  201. C. S. Yeh, D. L. Robbins and M. A. Duncan, "Photoionization electronic spectroscopy of Ag-K," Chem. Phys. Lett. 206, 509-514 (1993). DOI: 10.1016/0009-2614(93)80176-P.
  202. A. M. Rao, P. Zhou, K. A. Wang, G. T. Hager, J. M. Holden, Y. Wang, W. T. Lee, X. X. Bi, P. C. Eklund, D. S. Cornett, M. A. Duncan, and I. J. Amster, "Photo-induced polymerization of solid C60 films," Science 259, 955-957 (1993).
  203. J. S. Pilgrim, D. L. Robbins and M. A. Duncan, "Photoionization electronic spectroscopy of Al-OH," Chem. Phys. Lett. 202, 203-208 (1993).  DOI: 10.1016/0009-2614(93)85266-Q.
  204. C.-S. Yeh, K. F. Willey, D. L. Robbins and M. A. Duncan, "Photodissociation spectroscopy of Mg+-CO2 and its isotopic analogues," J. Chem. Phys. 98, 1867-1875 (1993). DOI: 10.1063/1.464221.
  205. M. A. Duncan, "Spectroscopy and photochemistry in clusters and organometallic complexes of silver," Advances in Metal and Semiconductor Clusters, Volume I, M. A. Duncan ed., JAI Press, Greenwich, CT, p. 123 (1993).
  206. M. A. Duncan, "Spectroscopy of Metal Atom and Metal Cluster Complexes," Proceedings of the  XIVth International Symposium on Molecular Beams, Lawrence Berkeley Laboratories, p. 85 (1992).
  207. K. F. Willey, C. S. Yeh, D. L. Robbins, J. S. Pilgrim and M. A. Duncan, "Photodissociation spectroscopy of Mg+-H2O and Mg+-D2O," J. Chem. Phys. 97, 8886-8895 (1992). DOI: 10.1063/1.463363.
  208. K. F. Willey, C. S. Yeh, D. L. Robbins and M. A. Duncan, "Charge transfer in the photodissociation of metal ion-benzene complexes,"  J. Phys. Chem. 96, 9106-9111 (1992). DOI: 10.1021/j100202a007.
  209. C. S. Yeh, K. F. Willey, D. L. Robbins and M. A. Duncan, "Photoinduced reactions in collinear aligned Mg+-CO2 complexes," J. Phys. Chem. 96, 7833-7836 (1992). DOI: 10.1021/j100199a001.
  210. C. S. Yeh, K. F. Willey, D. L. Robbins, J. S. Pilgrim and M. A. Duncan, "Photodissociation spectroscopy of Mg+-H2O," Chem. Phys. Lett. 196, 233-238 (1992). DOI: 10.1016/0009-2614(92)85960-I.
  211. D. S. Cornett, M. A. Duncan and I. J. Amster, "Matrix assisted laser desorption at visible wavelengths using a two-component matrix," Org. Mass Spectrom. 27, 831-832 (1992).
  212. K. F. Willey, C.-S. Yeh, D. L. Robbins and M. A. Duncan, "Photodissociation spectroscopy of Mg+-CO2," Chem. Phys. Lett. 192, 179-184 (1992). DOI: 10.1016/0009-2614(92)85449-k .
  213. D. L. Robbins, K. F. Willey, C.-S. Yeh and M. A. Duncan, "Electronic spectroscopy of Ag2-Xe," J. Phys. Chem. 96, 4824-4829 (1992). DOI: 10.1021/j100191a020.
  214. D. S. Cornett, M. Peschke, K. LaiHing, P. Y. Cheng, K. F. Willey and M. A. Duncan, "A reflectron time-of-flight mass spectrometer for laser photodissociation," Rev. Sci. Instrum. 63, 2177-2186 (1992). DOI: 10.1063/1.1143135.
  215. J. E. Salcido, J. S. Pilgrim and M. A. Duncan, "Time resolved thermal lens calorimetry with a helium neon laser," in Physical Chemistry: Developing a Dynamic Curriculum, ACS Symposium Series, R. Schwenz and R. Moore, ed., p. 232 (1992).
  216. K. F. Willey, D. L. Robbins, C. S. Yeh and M. A. Duncan, "Laser photodissociation spectroscopy of mass-selected metal clusters," Faraday Discussion 92: The Chemistry and Physics of Small Metal Particles, Faraday Disc. Chem. Soc. 92, 269-277 (1992). DOI: 10.1039/FD9919200269.
  217. P. Y. Cheng, K. F. Willey, C.-S. Yeh, D. L. Robbins, D. K. Hines and M. A. Duncan, "Electronic spectroscopy of silver dimer-rare gas complexes," J. Chem. Phys. 95, 6249-6256 (1991). DOI: 10.1063/1.461545.
  218. K. F. Willey, P. Y. Cheng, M. B. Bishop and M. A. Duncan, "Charge transfer photochemistry in ion-molecule cluster complexes of silver," J. Am. Chem. Soc. 113, 4721-4728 (1991). DOI: 10.1021/ja00013a001.
  219. T. G. Taylor, K. F. Willey and M. A. Duncan, "Photodissociation of Bi/Cr and Bi/Fe bimetallic clusters," J. Phys. Chem. 94, 8016-8019 (1990). DOI:10.1021/j100384a007.
  220. K. F. Willey, P. Y. Cheng, K. D. Pearce and M. A. Duncan, "Photoinduced charge transfer and dissociation in mass-selected metallo-organic complexes," J. Phys. Chem. 94, 4769-4772 (1990). DOI: 10.1021/j100375a005.
  221. P. Y. Cheng, K. F. Willey, J. E. Salcido and M. A. Duncan, "Resonance enhanced photodissociation spectroscopy of mass-selected metal cluster cations," Intl. J. Mass Spectrom. Ion Processes 102, 67-80 (1990). DOI: 10.1016/0168-1176(90)80052-5.
  222. K. F. Willey, P. Y. Cheng, T. G. Taylor, M. B. Bishop and M. A. Duncan, "Photoionization and mass-selected photodissociation of gas phase tellurium clusters," J. Phys. Chem. 94, 1544-1549 (1990). DOI: 10.1021/j100367a061.
  223. M. A. Duncan and D. A. Rouvray, "Microclusters," Scientific American 161, 110 (1989).
  224. P. Y. Cheng, K. F. Willey and M. A. Duncan, "Vibronic spectroscopy of Ag2-Ar," Chem. Phys. Lett. 163, 469-474 (1989). DOI: 10.1016/0009-2614(89)85170-X .
  225. P. Y. Cheng and M. A. Duncan, "Resonant two-photon ionization electronic spectroscopy of the silver trimer, in Advances in Laser Science -IV, J. L. Gole, D. F. Heller, M. Lapp, and W. C. Stwalley, eds., AIP Conf. Proc. 191, 485 (1989), American Institute of Physics, New York, 1989.
  226. K. LaiHing, P. Y. Cheng and M. A. Duncan, "Photoionization dynamics and spectroscopy of silver clusters," Z. Phys. D - Atoms Molecules and Clusters 13, 161-169 (1989). DOI: 10.1007/BF01398586.
  227. K. LaiHing, T. G. Taylor, P. Y. Cheng, K. F. Willey, M. Peschke and M. A. Duncan, "Photodissociation in a reflectron time-of-flight mass spectrometer: A novel MS/MS scheme for high mass systems," Anal. Chem. 61, 1458-1460 (1989). DOI: 10.1021/ac00188a031.
  228. M. B. Bishop, K. LaiHing, P. Y. Cheng, M. Peschke and M. A. Duncan, "Growth patterns and photoionization dynamics in In/Sb and In/Bi intermetallic clusters," J. Phys. Chem. 93, 1566-1569 (1989). DOI: 10.1021/j100341a073.
  229. P. Y. Cheng and M. A. Duncan, "Vibronic spectroscopy and dynamics in the jet-cooled silver trimer," Chem. Phys. Lett. 152, 341-346 (1988). DOI: 10.1016/0009-2614(88)80103-9. Errata, ibid,156, 420 (1989).
  230. M. E. Geusic, R. R. Freeman and M. A. Duncan, "Neutral and ionic clusters of antimony and bismuth: A comparison of magic numbers," J. Chem. Phys. 89, 223-229 (1988). DOI: 10.1063/1.455509.
  231. R. G. Wheeler, K. LaiHing, W. L. Wilson and M. A. Duncan, "Growth patterns in binary clusters of group IV and V metals," J. Chem. Phys. 88, 2831-2839 (1988). DOI: 10.1063/1.454018.
  232. M. E. Geusic, R. R. Freeman and M. A. Duncan, "Photofragmentation of antimony and bismuth cluster cations at 248 nm," J. Chem. Phys. 88, 163-166 (1988). DOI: 10.1063/10454631.
  233. K. LaiHing, P. Y. Cheng and M. A. Duncan, "Ultraviolet photolysis in a laser vaporization cluster source: Synthesis of novel mixed-metal clusters," J. Phys. Chem. 91, 6521-6525 (1987). DOI: 10.1021/j100310a020.
  234. M. E. Geusic, M. F. Jarrold, R. R. Freeman, W. L. Brown, T. J. McIlrath and M. A. Duncan, "Photofragmentation of main group element clusters," in The Physics and Chemistry of Small Clusters, P. Jena, ed., NATO ASI Series B, Plenum, New York, 1987, p. 293.
  235. R. G. Wheeler, K. LaiHing, W. L. Wilson and M. A. Duncan, "Laser vaporization and photoionization of group IV and V intermetallic clusters," in The Physics and Chemistry of Small Clusters, P. Jena, ed., NATO ASI Series B, Plenum, New York, 1987, p. 89.
  236. K. LaiHing, R. G. Wheeler, W. L. Wilson and M. A. Duncan, "Laser vaporization and photoionization of tin and lead clusters," in The Physics and Chemistry of Small Clusters, P. Jena, ed., NATO ASI Series B, Plenum, New York, 1987, p. 83.
  237. K. LaiHing, R. G. Wheeler, W. L. Wilson and M. A. Duncan, "Photoionization dynamics and abundance patterns in laser vaporized tin and lead clusters," J. Chem. Phys. 87, 3401-3409 (1987). DOI: 10.1063/1.452984.
  238. R. G. Wheeler, K. LaiHing, W. L. Wilson, J. D. Allen, R. B. King and M. A. Duncan, "Neutral gas phase analogs of condensed-phase post-transition metal cluster ions: Laser vaporization and photoionization of Sn/Bi and Pb/Sb alloys," J. Am. Chem. Soc. 108, 8101-8102 (1986).  DOI: 10.1021/ja00285a044.
  239. R. G. Wheeler, K. LaiHing, W. L. Wilson, and M. A. Duncan, "Semi-metal clusters: Laser vaporization and photoionization of antimony and bismuth," Chem. Phys. Lett. 131, 8-13 (1986). DOI: 10.1016/0009-2614(86)80508-5.
  240. R. G. Wheeler and M. A. Duncan, "Neutral metal cluster formation and oxidation reactions in the photolysis of iron carbonyl van der Waals complexes," J. Phys. Chem. 90, 3876-3879 (1986). DOI: 10.1021/j100408a006.
  241. R. G. Wheeler and M. A. Duncan, "Multiphoton ionization and photochemistry of jet-cooled chromyl chloride in supersonic cluster beams," J. Phys. Chem. 90, 1610-1614 (1986). DOI: 10.1021/j100399a031.
  242. M. A. Duncan, V. M. Bierbaum, G. B. Ellison and S. R. Leone, "Laser-induced fluorescence studies of ion collisional excitation in a drift field: Rotational excitation of N2+ in helium," J. Chem. Phys. 79, 5448-5456 (1983). DOI: 10.1063/1.445663.
  243. C. H. Hamilton, M. A. Duncan, T. S. Zwier, J. C. Weisshaar, V. M. Bierbaum, G. B. Ellison, and S. R. Leone, "Product vibrational analysis of ion-molecule reactions by laser induced fluorescence in a flowing afterglow: O- + HF ® OH(v=0,1) + F-," Chem. Phys. Lett. 94, 4-9 (1983). DOI: 10.1016/0009-2614(83)87199-1.
  244. M. A. Duncan, "Resonant laser ionization in the study of molecular excited states," Ph. D. Thesis, University Microfilms International, #8216315, Rice University, 1982.
  245. D. M. Cox, J. A Horsley, A. Kaldor, T. G. Dietz, M. A. Duncan and R. E. Smalley, "Infrared laser decomposition of jet-cooled uranyl molecules," Appl. Phys. B. Photophysics and Laser Chemistry 28, 187 (1982).
  246. T. G. Dietz, M .A. Duncan, A. C. Puiu and R. E. Smalley, "Pyrazine and pyrimidine triplet decay in a supersonic beam," J. Phys. Chem. 86, 4026-4029 (1982). DOI: 10.1021/j100217a028.
  247. T. G. Dietz, M. A. Duncan, R. E. Smalley, D. M. Cox, J. A. Horsley and A. Kaldor, "Spectral narrowing and infrared laser fragmentation of jet-cooled UO2(hfaa)2-TMP and UO2(hfaa)2-THF," J. Chem. Phys. 77, 4417-4426 (1982). DOI: 10.1063/1.444443.
  248. D. E. Powers, S. G. Hansen, M. E. Geusic, A. C. Puiu, J. B. Hopkins, T. G. Dietz, M. A. Duncan, P. R. R. Langridge-Smith and R. E. Smalley, "Supersonic metal cluster beams: Laser photoionization studies of Cu2," J. Phys. Chem. 86, 2556-2560 (1982). DOI: 10.1021/j100211a002.
  249. T. G. Dietz, M. A. Duncan, M. G. Liverman, A. C. Puiu and R. E. Smalley, "Time evolution studies of triplet toluene by two-color photoionization," J. Chem. Phys. 76, 1227-1232 (1982). DOI: 10.1063/1.443140.
  250. M. A. Duncan, T. G. Dietz and R. E. Smalley, "Laser synthesis of metal clusters from metal carbonyl microcrystals," J. Am. Chem. Soc. 103, 5245-5246 (1981). DOI: 10.1021/ja00407a053.
  251. M. A. Duncan, T. G. Dietz, M. G. Liverman and R. E. Smalley, "Two-color photoionization of naphthalene and benzene at threshold," J. Chem. Phys. 75, 2118-2125 (1981).  DOI: 10.1063/1.442315.
  252. T. G. Dietz, M. A. Duncan, D. E. Powers and R. E. Smalley, "Laser production of supersonic metal cluster beams," J. Chem. Phys. 74, 6511-6512 (1981). DOI: 10.1063/1.440991.
  253. M. A. Duncan, T. G. Dietz, M. G. Liverman and R. E. Smalley, "Photoionization measurement of the triplet lifetime of benzene," J. Phys. Chem. 85, 7-9 (1981). DOI: 10.1021/j150601a003.
  254. T. G. Dietz, M. A. Duncan, M. G. Liverman and R. E. Smalley, "Resonance enhanced two-photon ionization studies in a supersonic molecular beam: Bromobenzene and iodobenzene," J. Chem. Phys. 73, 4816-4821 (1980). DOI: 10.1063/1.440000.
  255. T. G. Dietz, M. A. Duncan, M. G. Liverman and R. E. Smalley, "Efficient multiphoton ionization of jet-cooled aniline," Chem. Phys. Lett. 70, 246-250 (1980). DOI: 10.1016/0009-2614(80)85327-9.
  256. D. L. Monts, T. G. Dietz, M. A. Duncan and R. E. Smalley, "New vibronic bands of CH2 observed in a pulsed supersonic beam," Chem. Phys. 45, 133-139 (1980). DOI: 10.1016/0301-0104(80)85175-5.
  257. M. A. Duncan, T. G. Dietz and R. E. Smalley, "Efficient multiphoton ionization of metal carbonyls cooled in a pulsed molecular beam," Chem. Phys. 44, 415-419 (1979). DOI: 10.1016/0301-0104(79)5224-6.
  258. L. B. Knight, A. Mouchet, W. T. Beaudry and M. A. Duncan, "High temperature generation and ESR matrix isolation studies of ZnF and CdF in neon and argon matrices," J. Mag. Res. 32, 383-390 (1978). DOI: 10.1016/0022-2364(78)90053-7.
  259. L. B. Knight, R. D. Brittain, M. A. Duncan, and C. H. Joyner, "Unusual behavior of vaporized magnesium under low pressure conditions," J. Phys. Chem. 79, 1183-1190 (1975). DOI: 10.1021/j100579a008.