Robert C. Dunbar: CURRICULUM VITAE

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References

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. Energy dependence of ion-molecule reactions. J Chem Phys 1967; 47: 5445.

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. Identification of C₂H₅O⁺ structural isomers by ion cyclotron resonance. J Am Chem Soc 1970; 92: 1477–1485.

Dunbar

. Energy dependence of methanol proton transfer reaction rate. J Chem Phys 1970; 52: 2780.

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. Photodissociation of the CH₃Cl⁺ and N₂O⁺ cations. J Am Chem Soc 1971; 93: 4354–4358.

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. Pulsed ion cyclotron double resonance for the study of ion-molecule reactions. Int J Mass Spectrom Ion Phys 1971; 7: 471–483.

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. Ion-molecule reactions of ethane at low electron energy. J Chem Phys 1972; 56: 3794–3797.

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. A gas-phase photon-induced ion-molecule reaction studied by ion cyclotron resonance spectroscopy. J Am Chem Soc 1972; 94: 4346–4348.

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. Ion-molecule reactions of diborane and oxygen-containing compounds. J Phys Chem 1972; 76: 2467–2469.

13.

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. An ICR study of the angular dependence of photodissociation and the photodissociation transition moment orientation in gaseous CH₃Cl⁺. J Chem Phys 1973; 58: 1266.

14.

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. An ICR study of non-reactive collision rate constants. J Chem Phys 1972; 57: 4049–4050.

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. Substituent effects in gas-phase nitration and acetylation of aromatics. J Am Chem Soc 1972; 94: 6862–6864.

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22.

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. Gas-phase photodissociation of alkylbenzene cations. J Am Chem Soc 1973; 95: 6191–6197.

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. An integral square-cell flat-cell system for an ion cyclotron resonance spectrometer. Rev Sci Instrum 1974; 45: 124.

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. ICR study of non-reactive ion-molecule collision rate constants for Cl^- and

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26.

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. ICR-PDS spectra of substituted benzenes. J Am Chem Soc 1974; 96: 4109–4114.

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29.

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. An integration circuit for photodiode pulse energy measurements. Rev Sci Instrum 1974; 45: 1293.

30.

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. Gas-phase benzyl cations from toluene precursors. J Am Chem Soc 1974; 96: 6227–6229.

31.

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. Infrared radiative decay in complex molecules. Spectrochim Acta 1975; 31: 797–800.

32.

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Photodissociation of gas-phase ions. In: Ausloos

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33.

Dunbar

. Nature of the

C_{7} H_{7}^{+}

ions from toluene parent ion photodissociation. J Am Chem Soc 1975; 97: 1382–1384.

34.

Riggin

Dunbar

. Photodissociation of

{CH}_{4}^{+}

via ion cyclotron resonance. Chem Phys Lett 1975; 31: 539–542.

35.

Dunbar

. Photodissociation spectra and the assignment of low-lying states in butadiene and toluene cations. Chem Phys Lett 1975; 32: 508–512.

36.

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Dunbar

. Photodissociation and high-resolution laser photodissociation of halogen substituted toluene cations. J Am Chem Soc 1976; 98: 337–342.

37.

Dunbar

. Identification of characteristic chromophores in gas-phase ions by photodissociation spectroscopy. Anal Chem 1976; 48: 723–726.

38.

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Orth

Dunbar

. Photodissociation of

C_{4} H_{8}^{+}

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39.

Orth

Dunbar

. Photodissociation of nitrous oxide cations. J Chem Phys 1977; 66: 1616–1620.

40.

Dunbar

. Laser photodissociation spectrum of gas-phase 1,3,5-hexatriene radical cation. J Am Chem Soc 1976; 98: 4671–4672.

41.

Dunbar

Klein

. Photodissociation spectroscopy of methylnaphthalene cations and the state assignment of naphthalene ions. J Am Chem Soc 1976; 98: 7994–7999.

42.

Orth

Dunbar

Riggin

. Measurements of the angular distribution and energy of ionic fragments from photodissociation of molecular ions. Chem Phys 1977; 19: 279–288.

43.

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Dunbar

. Gas-phase formation of ionic sandwich complexes of iron. Inorg Chem 1977; 16: 1246–1247.

44.

Dunbar

Armentrout

. Laser photodissociation of ions in a bendix time of flight mass spectrometer. Int J Mass Spectrom Ion Phys 1977; 24: 465–468.

45.

Dunbar

Klein

. Spectroscopy of radical cations: The McLafferty rearrangement product in fragmentation of n-butylbenzene and 2-phenylethanol ions. J Am Chem Soc 1977; 99: 3744–3746.

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Two ESR systems for the advanced undergraduate lab. J Chem Ed 1976; 53: 394–395.

47.

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Analytical aspects of ion cyclotron resonance. In: Kuwana

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48.

Dunbar

. Ion photodissociation in the two-photon region: Spectroscopy and collisional quenching of bromobenzene cations. J Phys Chem 1977; 81: 1531–1536.

49.

Dunbar

Olah

. Gas-phase spectroscopy of protonated hexamethylbenzene and hexamethyl (dewar benzene). J Am Chem Soc 1977; 99: 7502–7503.

50.

Orth

Dunbar

. Photofragmentation of CH₃Cl⁺ at 366 nm. J Chem Phys 1978; 68: 3254–3259.

51.

Dunbar

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52.

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53.

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. Photodissociation spectroscopy of hexatriene cations. J Am Chem Soc 1978; 100: 2279–2283.

54.

Dunbar

. Photodissociation spectroscopy and structural rearrangements in ions of cyclooctatetraene, styrene, and related molecules. J Am Chem Soc 1978; 100: 2283–2288.

55.

Orth

Dunbar

. Structure of reactively produced chloropropene cations by laser photodissociation. J Am Chem Soc 1978; 100: 5949–5951.

56.

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. On the coupling of ion cyclotron motion to ion internal degrees of freedom. Int J Mass Spectrom Ion Phys 1979; 29: 77–84.

57.

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Dunbar

. Study of collisional relaxation of ions by two-photon photodissociation. Chem Phys Lett 1979; 60: 247–250.

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Ion photodissociation. In: Bowers

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. Photodissociation spectroscopy of alkane radical cations. J Am Chem Soc 1979; 101: 6363–6366.

61.

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. On the photodissociation spectroscopy of alkylbenzene cations. J Phys Chem 1979; 83: 2376–2378.

62.

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Teng

. Photodissociation spectroscopy of halogen-substituted benzene ions. J Am Chem Soc 1979; 101: 6506–6510.

63.

Kim

Dunbar

McLafferty

. Fragmentation of butyrophenone ions. J Am Chem Soc 1978; 100: 4600–4601.

64.

Dunbar

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Olah

. Rearrangement among gas-phase ions of C₈H₈ isomers. A photodissociation spectroscopic investigation. J Am Chem Soc 1979; 101: 1368–1370.

65.

Orth

Dunbar

. Photofragmentation of OCS⁺ and

{CS}_{2}^{+}

. Chem Phys 1980; 45: 195–201.

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67.

Takenoshita

Dunbar

. Photodissociation spectroscopy and photoreactions in t-butylbenzene cation and its daughter cations. Bull Chem Soc Jpn 1980; 53: 2185–2187.

68.

Dunbar

Hays

Honovich

et al.

Two-laser multiphoton dissociation of iodobenzene cation. J Am Chem Soc 1980; 102: 3950–3951.

69.

Dunbar

Turner

. Ionic and neutral optical emission induced by He(Iα) excitation of nitriles. J Chem Soc Faraday II, Mol Chem Phys 1980; 76: 1079–1083.

70.

Hays

Dunbar

. Photodissociation study of the electrocyclic interconversion of 1,3-cyclohexadiene and 1,3,5-hexatriene radical cations. J Phys Chem 1979; 83: 3183–3184.

71.

Benz

Claspy

Dunbar

. Photodissociation spectroscopy of hexadiene radical ions: Structural rearrangements in the gas-phase ions. J Am Chem Soc 1981; 103: 1799–1802.

72.

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Dunbar

. Photodissociation spectroscopy of gas-phase protonated acrolein derivatives. J Phys Chem 1981; 85: 1558–1562.

73.

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74.

Dunbar

. Deriving the Maxwell distribution. J Chem Ed 1982; 59: 22.

75.

Dunbar

Turner

. Wavelength-resolved fluorescence lifetimes of gas-phase ions:

{CO}_{2}^{+}

and

{CS}_{2}^{+}

. Chem Phys 1981; 57: 377–383.

76.

Lev

Dunbar

. Pulsed vs. continuous laser multiphoton dissociation of iodobenzene cations. Chem Phys Lett 1981; 84: 483–486.

77.

Honovich

Dunbar

. Structure of benzyl chloride parent ions: An unusual bimolecular isomerization process. Int J Mass Spectrom Ion Phys 1982; 42: 33–42.

78.

Dunbar RC. Topics in ion photodissociation. In: Hartmann H and Wanczek KP (eds) Lecture notes in chemistry: ion cyclotron resonance spectrometry II. Berlin, Heidelberg, Germany: Springer Verlag, 1982, pp.1–26.

79.

Orth

Dunbar

. Photodissociation of isomeric chloropropene cations and the structure of reactively produced chloropropene ions. J Am Chem Soc 1982; 104: 5617–5621.

80.

Dunbar

Honovich

. Threshold ion photodissociation: Bromobenzene and iodobenzene ions. Int J Mass Spectrom Ion Processes 1984; 58: 25–41.

81.

Honovich

Dunbar

. Vibrational spectroscopy and photodissociation properties of ions as determined by two-laser photodissociation techniques. J Phys Chem 1983; 87: 3755–3758.

82.

Lev

Dunbar

. Infrared-enhanced multiphoton dissociation of iodobenzene cations. Chem Phys 1983; 80: 367–378.

83.

Honovich

Dunbar

. Radiative lifetime of vibrationally excited iodo-and bromobenzene ions by two-laser photodissociation spectroscopy. J Am Chem Soc 1982; 104: 6220–6224.

84.

Lev

Dunbar

. Collisional relaxation of iodobenzene ions. J Phys Chem 1983; 87: 1924–1928.

85.

Dunbar

. Pulse-rate effects in the photochemistry of gas-phase bromobenzene ions: A study of ion relaxation mechanisms. J Phys Chem 1983; 87: 3105–3108.

86.

Dunbar

. What are the slowest metastable ion decompositions. Int J Mass Spectrom Ion Proc 1983; 54: 109–118.

87.

Dunbar RC. Photodissociation in the ICR ion trap. In: Bowers MT (ed.) Gas phase ion chemistry. Vol. 3. Academic Press, 1984, pp.130−166.

88.

Dunbar RC. Photofragmentation of molecular ions. In: Miller TA and Bondybey VE Molecular ions: Spectroscopy, structure, and chemistry. New York, NY: North Holland, 1983..

89.

Dunbar

Chen

J-H

. Two-pulse photodissociation measurement of infrared-fluorescence relaxation in bromobenzene ion. J Phys Chem 1984; 88: 1401–1404.

90.

Dunbar

. The effect of ion position on ICR signal strength. Int J Mass Spectrom Ion Processes 1984; 56: 1–9.

91.

Dunbar

Chen

Hays

. Magnetron motion of ions in the cubical ICR cell. Int J Mass Spectrom Ion Processes 1984; 57: 39–56.

92.

Hays

Dunbar

. An array-processor based Fourier-transform ion cyclotron resonance mass spectrometer. Rev Sci Instrum 1984; 55: 1116–1119.

93.

Dunbar

Ion cyclotron resonance and Fourier-transform mass spectrometry. In: Bernasconi

(eds). Investigation of rates and mechanisms of reactions, New York, NY: Wiley, 1986, pp. 903–950. .

94.

Chen

Hays

Dunbar

. Competitive two-channel photodissociation of n-butylbenzene ions in the Fourier-transform ICR mass spectrometer. J Phys Chem 1984; 88: 4759–4764.

95.

Dunbar

. Collisional quenching of iodobenzene ion one-photon photofragmentation. Chem Phys Lett 1985; 115: 349–352.

96.

Honovich

Dunbar

Lehman

. Laser studies of energy relaxation in gas-phase ion photodissociation. J Phys Chem 1985; 89: 2513–2517.

97.

Honovich

Segall

Dunbar

. Fragmentation thermochemistry of gas-phase ions by threshold photodissociation and charge-exchange ionization. Methylnaphthalene and methylstyrene ions. J Phys Chem 1985; 89: 3617–3622.

98.

Dunbar

Fitzgerald

Hays

. Photodissociation spectroscopic observation of some hydrocarbon ion rearrangements. Int J Mass Spectrom Ion Processes 1985; 66: 313–326.

99.

Dunbar

Ferrara

. Collisional quenching of photoexcited iodobenzene ions: Effect of collision-partner size and deuteration. J Chem Phys 1985; 83: 6229–6233.

100.

Dunbar RC. Gas-phase photodissociation. In: Almoster-Ferreira MA (ed.) Ionic processes in the gas phase. NATO ASI Series, Ser. C, H8, 1984, pp.179–203. Dordrecht, The Netherlands.

101.

Dunbar

. Collisionless relaxation of photoexcited benzene ions. Chem Phys Lett 1986; 125: 543–546.

102.

Chen

Dunbar

. Fragmentation of n-heptane ions by photodissociation. Int J Mass Spectrom Ion Processes 1986; 72: 115–123.

103.

Chen

Dunbar

. Photodissociation of 1,4-dioxane ions: Competitive formation of two fragment ions. Int J Mass Spectrom Ion Processes 1987; 76: 1–10.

104.

Dunbar

Chen

et al.

Infrared fluorescence relaxation of photoexcited gas phase ions by chopped-laser two-photon dissociation. J Chem Phys 1987; 86: 2081–2086.

105.

Coggiola

Cosby

Helm

et al.

One-photon IR photodissociation of polyatomic ions in a fast beam. J Phys Chem 1987; 91: 2794–2800.

106.

Asamoto

Dunbar

. Observation of the infrared radiative relaxation of iodobenzene ions using two-light-pulse photodissociation. J Phys Chem 1987; 91: 2804–2807.

107.

Ahmed

Dunbar

. Collisional relaxation of photoexcited bromobenzene ions by various neutral partners. J Am Chem Soc 1987; 109: 3215–3219.

108.

Dunbar

. Time-resolved photodissociation of chlorobenzene ion in the ICR spectrometer. J Phys Chem 1987; 91: 2801–2804.

109.

Asamoto

Dunbar

. Internal energy effects in photodissociation: Relaxation of excited thiophenol ions formed by electron impact ionization. Chem Phys Lett 1987; 139: 225–231.

110.

Dunbar RC. Laser photodissociation techniques for studying ion spectroscopy and structure. Analytical Instrumentation 1988; 17: 113–130.

111.

Dunbar

Photodissociation of metal-containing gas-phase ions. In: Russell

(eds). Gas phase inorganic chemistry, New York, NY: Plenum, 1989, pp. 323–352.

112.

Dunbar

. Photodissociation of conjugated diene radical cations: Methyl substituent band shifts. J Am Chem Soc 1988; 110: 2726–2730.

113.

Dunbar

. Time-resolved slow dissociation of benzonitrile ions by trapped-ion ICR photodissociation. J Am Chem Soc 1988; 110: 3080–3083.

114.

Dunbar

Honovich

Asamoto

. Photodissociation thermochemistry as a probe of halotoluene ion potential surfaces. J Phys Chem 1988; 92: 6935–6939.

115.

Asamoto

Dunbar

. Photodissociation spectroscopy of several

C_{5} H_{6}^{+}

isomeric ions. Int J Mass Spectrom Ion Processes 1988; 86: 387–400.

116.

Ahmed

Dunbar

. Infrared radiative relaxation of benzene ion. ICR photodissociation study of the deuterium isotope effect. Chem Phys Lett 1988; 151: 128–132.

117.

Ahmed

Dunbar

. Chopped-laser two-photon photodissociation measurement of collisional relaxation in benzene ion. J Chem Phys 1988; 89: 4829–4832.

118.

Dunbar

. Time-resolved unimolecular dissociation of styrene ion: Rates and activation parameters. J Am Chem Soc 1989; 111: 5572–5576.

119.

Dunbar

Weddle

. Ion cyclotron resonance time-of-flight spectroscopy. Kinetic energy of p-iodotoluene photodissociation fragment ions. J Phys Chem 1988; 92: 5706–5709.

120.

Dunbar

. Photodissociation of gas-phase halogenated benzene radical cations. J Chem Phys 1989; 90: 2192–2200.

121.

Huang

Dunbar

. Gas-phase ion thermometry: internal energy and cooling processes in dioxane ion measured using competitive photodissociation. J Am Chem Soc 1989; 111: 6497–6500.

122.

Dunbar

. Infrared radiative cooling of isolated polyatomic molecules. J Chem Phys 1989; 90: 7369–7375.

123.

Dunbar

. The influence of electron motions on each other in a molecule: Correlation of electron motions in H₂. J Chem Ed 1989; 66: 463–466.

124.

Faulk

Dunbar

. ICR ion trap measurements of energy relaxation in gas-phase ions: Three techniques compared for thiophenol ion. J Phys Chem 1989; 93: 7785–7789.

125.

Faulk

Dunbar

. Photodissociation spectroscopy of gas-phase 2-methyl-l-penten-3-yne radical cation. J Phys Chem 1990; 94: 2324–2327.

126.

Dunbar

. Time-resolved photodissociation study of relaxation processes in gas-phase styrene ion. J Chem Phys 1989; 91: 6080–6085.

127.

Uechi

Dunbar

. Radiative relaxation rate determination by competitive photodissociation of n-butylbenzene ion. J Chem Phys 1990; 93: 1626–1631.

128.

Dunbar

. Kinetic parameters for the unimolecular dissociation of styrene ion. J Phys Chem 1990; 94: 3283–3286.

129.

Snodgrass

Dunbar

Bowers

. Photodissociation of the benzene dimer cation in the gas phase. J Phys Chem 1990; 94: 3648–3651.

130.

Dunbar

. Treatment of noise in magnitude-mode FT-ICR spectra. Appl Spectrosc 1990; 44: 1547–1551.

131.

Faulk

Dunbar

Lifshitz

. Slow dissociations of thiophenol molecular ion study by TRPD and TPIMS. J Am Chem Soc 1990; 112: 7893–7899.

132.

Dunbar

Lifshitz

. Slow time-resolved photodissociation of p-iodotoluene ion. J Chem Phys 1991; 94: 3542–3547.

133.

Huang

Dunbar

. Time-resolved photodissociation of methylnaphthalene ion. An illustration of kinetic shifts in large-ion dissociations. J Am Chem Soc 1990; 112: 8167–8169.

134.

Faulk

Dunbar

. Photodissociation spectroscopy of gas-phase ferrocene cation. J Am Soc Mass Spectrom 1991; 2: 97–102.

135.

Lifshitz

Levin

Kababia

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Time-dependent mass spectra and breakdown graphs. 14. Iodotoluene isomers. J Phys Chem 1991; 95: 1667–1671.

136.

Dunbar

. Polyatomic ion-molecule radiative association. Theoretical framework and predictions: observations of NO⁺ + C₆H₅CN as an example. Int J Mass Spectrom Ion Processes 1990; 100: 423–443.

137.

Dunbar

Solooki

Tessier

et al.

Gas-phase synthesis of metallocyclotriynes. Organometallics 1991; 10: 52–54.

138.

Dunbar

FT-ICR: History and general introduction. In: Asamoto

(eds). Analytical applications of FT-ICR mass spectrometry, New York, NY: VCH, 1991, pp. 1–28.

139.

Dunbar RC and Asamoto B. Instrumentation. In: Asamoto B (ed.) Analytical applications of FT-ICR mass spectrometry. New York, NY: VCH, 1991, pp.29–48.

140.

Dunbar

. Kinetics of low-intensity infrared laser photodissociation. The thermal model and applications of the Tolman theorem. J Chem Phys 1991; 95: 2537–2548.

141.

Huang

Dunbar

. Time-resolved photodissociation of toluene ion. Int J Mass Spectrom Ion Processes 1991; 109: 151–170.

142.

Faulk

Dunbar

. Time-resolved photodissociation of three tert-butylbenzene ions. J Phys Chem 1991; 95: 6932–6936.

143.

Uechi

Dunbar

. The kinetics of infrared laser photodissociation of n-butylbenzene ions at low pressure. J Chem Phys 1992; 96: 8897–8905.

144.

Herbst

Dunbar

. A global view of radiative association as a function of product size: Interstellar implications. Mon Not R Astronom Soc 1991; 253: 341–349.

145.

Huang

Dunbar

. The breakdown pattern of n-heptane ion by photodissociation: An excellent thermometric ion. Int J Mass Spectrom Ion Processes 1992; 112: 101–109.

146.

Dunbar RC. Radiative association workshop. In: Jennings KR (ed.) Fundamentals of gas-phase ion chemistry. NATO ASI Series, Ser. C, 347, Dordrecht: Kluwer, 1991, pp.209–218; Uechi GT and Dunbar RC. IR radiative relaxation of n-butylbenzene ions. ibid.

147.

Uechi

Dunbar

. Space charge effects on relative peak heights in FT-ICR spectra. J Am Soc Mass Spectrom 1992; 3: 734–741.

148.

Dunbar

Zaniewski

. Infrared multiphoton dissociation of styrene ions by low-power continuous CO₂ laser irradiation. J Chem Phys 1992; 96: 5069–5075.

149.

Dunbar

. Infrared radiative cooling of gas-phase ions. Mass Spectrom Rev 1992; 11: 309–399.

150.

Klippenstein

Faulk

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. A combined theoretical and experimental study of the dissociation of benzene cation. J Chem Phys 1993; 98: 243–256.

151.

Faulk

Dunbar

. Time-resolved photodissociation of gas-phase ferrocene cation: Energetics of fragmentation and radiative rate at near-thermal energies. J Am Chem Soc 1992; 114: 8596–8600.

152.

van de Guchte

van der Hart

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Formation of long-lived benzene ions during charge exchange ionization of 1,5-hexadiyne in an ion cyclotron resonance spectrometer. Int J Mass Spectrom Ion Processes 1993; 123: 11–17.

153.

Uechi

Dunbar

. Thermometric study of CO₂ laser heating and radiative cooling of n-butylbenzene ions. J Chem Phys 1993; 98: 7888–7897.

154.

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155.

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Reactions of gas-phase atomic metal ions with the macrocyclic ligand tribenzocyclyne. J Am Chem Soc 1993; 1115: 12477–12482.

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. Reactivity of carbon cluster ions with benzene: Fourfold periodicity and possible aromaticity effects. J Am Chem Soc 1994; 116: 4113–4114.

160.

Y-P

Dunbar

. Cooling of tri-t-butylbenzene ions: A TRPD thermometric study. J Phys Chem 1993; 97: 11474–11479.

161.

Dunbar

Uechi

Asamoto

. Radiative association reactions of silicon and transition metal cations with the PAH compounds benzene naphthalene and anthracene. J Am Chem Soc 1994; 116: 2466–2470.

162.

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Faulk

. Radiative and collisional association of mesitylene ion with parent neutral at 196 K. Chem Phys Lett 1993; 214: 5–9.

163.

Lin

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. Time-resolved photodissociation rates and kinetic modeling for unimolecular dissociation of iodotoluene ions. J Phys Chem 1994; 98: 1369–1375.

164.

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Dunbar

. Efficiencies and size effects in radiative association of NO⁺ with Lewis bases. Int J Mass Spectrom Ion Processes 1994; 134: 73–82.

165.

Dunbar

. Kinetics of thermal unimolecular dissociation by ambient infrared radiation. J Phys Chem 1994; 98: 8705–8712.

166.

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. Low-temperature association kinetics of CF₂CH_2⁺ with parent neutral. J Phys Chem 1994; 98: 11727–11732.

167.

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Time-resolved photodissociation of the molecular ions of propyl phenyl ethers. J Am Chem Soc 1995; 117: 2573–2580.

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. Time-resolved photodissociation of gas phase nickelocene cation: Determination of bond strength and radiative relaxation rate. J Phys Chem 1995; 99: 1754–1759.

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