Philip Martin Johnson - Publications

Affiliations: 
Chemistry Stony Brook University, Stony Brook, NY, United States 
Area:
Molecular spectroscopy and photophysics
Website:
http://www.stonybrook.edu/commcms/chemistry/faculty/johnson.phil.html

85 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Johnson PM. The longer timescale excited state dynamics of isolated benzene. The Journal of Chemical Physics. 152: 134307. PMID 32268755 DOI: 10.1063/5.0003908  0.469
2015 Johnson PM, Sears TJ. Photo-assisted intersystem crossing: The predominant triplet formation mechanism in some isolated polycyclic aromatic molecules excited with pulsed lasers. The Journal of Chemical Physics. 143: 044305. PMID 26233127 DOI: 10.1063/1.4926925  0.47
2013 Johnson PM, Sears TJ. Enhancement of triplet stability in benzene by substituents with triple bonds. The Journal of Physical Chemistry. A. 117: 7786-93. PMID 23899004 DOI: 10.1021/Jp403727F  0.467
2012 Lopez GV, Chang CH, Johnson PM, Hall GE, Sears TJ, Markiewicz B, Milan M, Teslja A. What is the best DFT functional for vibronic calculations? A comparison of the calculated vibronic structure of the S1-S0 transition of phenylacetylene with cavity ringdown band intensities. The Journal of Physical Chemistry. A. 116: 6750-8. PMID 22616733 DOI: 10.1021/Jp302936H  0.442
2010 Chang CH, Lopez G, Sears TJ, Johnson PM. Vibronic analysis of the S1-S0 transition of phenylacetylene using photoelectron imaging and spectral intensities derived from electronic structure calculations. The Journal of Physical Chemistry. A. 114: 8262-70. PMID 20701335 DOI: 10.1021/Jp103449R  0.436
2008 Hofstein J, Xu H, Sears T, Johnson P. Fate of excited states in jet-cooled aromatic molecules: bifurcating pathways and very long lived species from the S1 excitation of phenylacetylene and benzonitrile. The Journal of Physical Chemistry. A. 112: 1195-201. PMID 18205337 DOI: 10.1021/Jp077367B  0.458
2006 Xu H, Johnson PM, Sears TJ. Photoinduced Rydberg ionization spectroscopy of the B state of benzonitrile cation. The Journal of Chemical Physics. 125: 164331. PMID 17092097 DOI: 10.1063/1.2355675  0.486
2006 Johnson PM, Xu H, Sears TJ. The calculation of vibrational intensities in forbidden electronic transitions. The Journal of Chemical Physics. 125: 164330. PMID 17092096 DOI: 10.1063/1.2355674  0.412
2006 Xu H, Johnson PM, Sears TJ. Photoinduced Rydberg ionization spectroscopy of phenylacetylene: vibrational assignments of the C state of the cation. The Journal of Physical Chemistry. A. 110: 7822-5. PMID 16789768 DOI: 10.1021/Jp061467K  0.509
2004 Burrill AB, Chung YK, Mann HA, Johnson PM. The Jahn-Teller effect in the lower electronic states of benzene cation. III. The ground-state vibrations of C6H6+ and C6D6+. The Journal of Chemical Physics. 120: 8587-99. PMID 15267786 DOI: 10.1063/1.1691818  0.774
2003 Woo HK, Lau KC, Zhan J, Ng CY, Li CL, Li WK, Johnson PM. Vacuum ultraviolet laser pulsed field ionization photoelectron study of trans-2-butene Journal of Chemical Physics. 119: 7789-7799. DOI: 10.1063/1.1609977  0.333
2003 Burrill AB, Zhou JT, Johnson PM. Mass-Analyzed Threshold Ionization Spectra of C6H6+and C6D6+Obtained via the3B1uTriplet State The Journal of Physical Chemistry A. 107: 4601-4606. DOI: 10.1021/Jp027643G  0.76
2002 Johnson PM. The Jahn–Teller effect in the lower electronic states of benzene cation. II. Vibrational analysis and coupling constants of the B̃ 2E2g state The Journal of Chemical Physics. 117: 10001-10007. DOI: 10.1063/1.1519007  0.469
2002 Johnson PM. The Jahn–Teller effect in the lower electronic states of benzene cation. I. Calculation of linear parameters for the e2g modes The Journal of Chemical Physics. 117: 9991-10000. DOI: 10.1063/1.1519006  0.403
2001 Burrill AB, Johnson PM. Torsional analyses of trans-2-butene and propene cations: A comparative investigation of two prototypical ions with different degrees of symmetry The Journal of Chemical Physics. 115: 133-138. DOI: 10.1063/1.1376634  0.741
2001 Burrill AB, Johnson PM. The ionization potential and ground state cation vibrational structure of 1,4-dioxane Chemical Physics Letters. 350: 473-478. DOI: 10.1016/S0009-2614(01)01337-9  0.766
2000 Johnson P, Anand R, Hofstein J, LeClaire J. Reassessing the orbitals of pi systems using photoinduced Ryberg ionization spectroscopy Journal of Electron Spectroscopy and Related Phenomena. 108: 177-187. DOI: 10.1016/S0368-2048(00)00127-4  0.488
2000 Hofstein JD, Johnson PM. MATI and PIRI studies of the X̃ and à state of trans-1,3-butadiene cation Chemical Physics Letters. 316: 229-237. DOI: 10.1016/S0009-2614(99)01290-7  0.432
1999 Johnson PM, Sears TJ. Vibrational effects on the torsional motion of ethyl radical Journal of Chemical Physics. 111: 9222-9226. DOI: 10.1063/1.479836  0.411
1999 Sears TJ, Johnson PM, BeeBe-Wang J. Infrared spectrum of the CH2 out-of-plane fundamental of C2H5 Journal of Chemical Physics. 111: 9213-9221. DOI: 10.1063/1.479835  0.431
1999 Anand R, Hofstein JD, LeClaire JE, Johnson PM, Cossart-Magos C. Assignment of the B̃+State of the Chlorobenzene Cation Using Photoinduced Rydberg Ionization (PIRI) Spectroscopy The Journal of Physical Chemistry A. 103: 8927-8934. DOI: 10.1021/Jp992263P  0.385
1999 Anand R, LeClaire JE, Johnson PM. Photoinduced Rydberg Ionization (PIRI) Spectroscopy of the B̃ State of the Fluorobenzene Cation The Journal of Physical Chemistry A. 103: 2618-2623. DOI: 10.1021/Jp984697A  0.476
1999 Hofstein JD, Goode JG, Johnson PM. A comparative investigation of Rydberg-state survival in several molecules using mass-analyzed threshold ionization Chemical Physics Letters. 301: 121-130. DOI: 10.1016/S0009-2614(99)00019-6  0.406
1997 Goode JG, Hofstein JD, Johnson PM. The observation of strong pseudo-Jahn–Teller activity in the benzene cation B̃ 2E2g state The Journal of Chemical Physics. 107: 1703-1716. DOI: 10.1063/1.474526  0.521
1997 LeClaire JE, Anand R, Johnson PM. Photoinduced Rydberg ionization spectroscopy of phenol: The structure and assignment of the B̃-state of the cation The Journal of Chemical Physics. 106: 6785-6794. DOI: 10.1063/1.473677  0.528
1996 Sears TJ, Johnson PM, Jin P, Oatis S. Infrared laser transient absorption spectroscopy of the ethyl radical Journal of Chemical Physics. 104: 781-792. DOI: 10.1063/1.470803  0.468
1996 Goode J, LeClaire I, Johnson P. Probing the photoinduced Rydberg ionization process International Journal of Mass Spectrometry and Ion Processes. 159: 49-64. DOI: 10.1016/S0168-1176(96)04441-2  0.429
1995 Taylor DP, Goode JG, LeClaire JE, Johnson PM. Photoinduced Rydberg ionization spectroscopy The Journal of Chemical Physics. 103: 6293-6295. DOI: 10.1063/1.470409  0.504
1994 Johnson PM, Zhu L. Mass analyzed threshold ionization: structural information for a mass spectrum and mass information for ionic spectroscopy International Journal of Mass Spectrometry and Ion Processes. 131: 193-209. DOI: 10.1016/0168-1176(93)03875-M  0.409
1993 Yen MW, Johnson PM, White MG. The vacuum ultraviolet photodissociation of the chlorofluorocarbons. Photolysis of CF3Cl, CF2Cl2, and CFCl 3 at 187, 125, and 118 nm The Journal of Chemical Physics. 99: 126-139. DOI: 10.1063/1.465791  0.41
1993 Zhu L, Johnson P. Vibrations of pyrazine and its ion as studied by threshold ionization spectroscopy The Journal of Chemical Physics. 99: 2322-2331. DOI: 10.1063/1.465247  0.492
1993 Taylor DP, Johnson PM. Resonance enhanced multiphoton ionization photoelectron spectra of CO2. III. Autoionization dominates direct ionization The Journal of Chemical Physics. 98: 1810-1816. DOI: 10.1063/1.464215  0.44
1992 Sears TJ, Fawzy WM, Johnson PM. Transient diode laser absorption spectroscopy of the ν2 fundamental of trans‐HOCO and DOCO Journal of Chemical Physics. 97: 3996-4007. DOI: 10.1063/1.462939  0.472
1991 Wu M, Taylor DP, Johnson PM. Resonance enhanced multiphoton ionization photoelectron spectra of CO2. II. Competition between photoionization and dissociation The Journal of Chemical Physics. 95: 761-770. DOI: 10.1063/1.461082  0.447
1991 Hillenbrand S, Zhu L, Johnson P. The pulsed field ionization spectrum and lifetimes of the states at the S1 origin of pyrazine The Journal of Chemical Physics. 95: 2237-2243. DOI: 10.1063/1.460979  0.476
1991 Zhu L, Johnson P. Mass analyzed threshold ionization spectroscopy The Journal of Chemical Physics. 94: 5769-5771. DOI: 10.1063/1.460460  0.351
1991 Wu M, Taylor DP, Johnson PM. Resonance‐enhanced multiphoton ionization‐photoelectron spectra of CO2. I. Photoabsorption above the ionization potential The Journal of Chemical Physics. 94: 7596-7601. DOI: 10.1063/1.460146  0.487
1991 Johnson P, Wu M. Autoionization structure and rotational contours in the multiphoton ionization spectrum of carbon dioxide The Journal of Chemical Physics. 94: 868-872. DOI: 10.1063/1.459976  0.382
1991 Walters VA, Hadad CM, Thiel Y, Colson SD, Wiberg KB, Johnson PM, Foresman JB. Assignment of the à state in bicyclobutane. The multiphoton ionization spectrum and calculations of transition energies Journal of the American Chemical Society. 113: 4782-4791. DOI: 10.1021/Ja00013A011  0.352
1990 Hillenbrand S, Zhu L, Johnson P. Photoelectron spectra of the excited states of an intermediate case molecule: Pyrazine The Journal of Chemical Physics. 92: 870-874. DOI: 10.1063/1.458119  0.493
1990 HILLENBRAND S, ZHU L, JOHNSON P. ChemInform Abstract: Photoelectron Spectra of the Excited States of an Intermediate Case Molecule: Pyrazine. Cheminform. 21. DOI: 10.1002/CHIN.199020038  0.382
1989 Wu M, Johnson PM. A study of some Rydberg states of CO2 by (3+1) multiphoton ionization spectroscopy The Journal of Chemical Physics. 91: 7399-7407. DOI: 10.1063/1.457264  0.454
1989 Wu M, Johnson PM. High lying gerade Rydberg states of molecular iodine The Journal of Chemical Physics. 90: 74-80. DOI: 10.1063/1.456469  0.359
1989 Sharpe S, Johnson PM. A multiphoton spectrum of the Rydberg region of CCl Chemical Physics Letters. 155: 262-264. DOI: 10.1016/0009-2614(89)85321-7  0.414
1988 Li L, Wu M, Johnson PM. One‐ and two‐color multiphoton ionization of argon The Journal of Chemical Physics. 89: 3470-3478. DOI: 10.1063/1.454917  0.386
1987 Li L, Wu M, Johnson PM. Photodissociation, third harmonic interferences, polarization effects, and the MPI spectroscopy of chlorine The Journal of Chemical Physics. 86: 1131-1135. DOI: 10.1063/1.452255  0.428
1986 Sharpe SW, Johnson PM. Triplet Rydberg states in molecular nitrogen The Journal of Chemical Physics. 85: 4943-4948. DOI: 10.1063/1.451732  0.307
1986 Sur A, Johnson PM. Radiationless transitions in gas phase phenol and the effects of hydrogen bonding The Journal of Chemical Physics. 84: 1206-1209. DOI: 10.1063/1.450512  0.35
1986 Sharpe SW, Johnson PM. Spectral constants of the A2Δ state of the C35Cl radical Journal of Molecular Spectroscopy. 116: 247-250. DOI: 10.1016/0022-2852(86)90265-1  0.415
1985 Li L, Yang B, Johnson PM. Alternating-current Stark-effect line shapes in multiphoton ionization spectra Journal of the Optical Society of America B. 2: 748. DOI: 10.1364/Josab.2.000748  0.313
1985 Knee J, Johnson P. Lifetimes of dissociation-relaxed triplet states of pyrazine and pyrimidine The Journal of Physical Chemistry. 89: 948-951. DOI: 10.1021/J100252A012  0.688
1985 KNEE JL, OTIS CE, JOHNSON PM. ChemInform Abstract: NONRADIATIVE TRANSITIONS IN COLLISIONLESS PERDEUTEROBENZENE Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198514059  0.598
1984 Knee JL, Johnson PM. Triplet state nonradiative lifetimes of collision‐free aniline and aniline–argon complexes above the S1 origin The Journal of Chemical Physics. 80: 13-17. DOI: 10.1063/1.446497  0.682
1984 Sharpe S, Johnson P. Production of triplets and cold radicals with a pulsed electric discharge in a pulsed supersonic bea]tl Chemical Physics Letters. 107: 35-38. DOI: 10.1016/0009-2614(84)85351-8  0.301
1984 L'Huillier A, Mainfray G, Johnson PM. Multiphoton ionization versus dissociation of diatomic molecules irradiated by an intense 40 ps laser pulse Chemical Physics Letters. 103: 447-450. DOI: 10.1016/0009-2614(84)85274-4  0.331
1984 Knee JL, Otis CE, Johnson P. Nonradiative transitions in collisionless perdeuterobenzene The Journal of Chemical Physics. 81: 4455-4457. DOI: 10.1002/Chin.198514059  0.614
1984 Sharpe S, Johnson P. The energy of the lowest triplet state of gas phase benzene The Journal of Chemical Physics. 81: 4176-4177. DOI: 10.1002/Chin.198511042  0.315
1983 Otis CE, Knee JL, Johnson PM. The identification of channel three in isolated benzene The Journal of Chemical Physics. 78: 2091-2092. DOI: 10.1063/1.444918  0.588
1983 Otis CE, Knee JL, Johnson PM. Nonradiative processes in the channel three region of the S1 state of ultracold benzene The Journal of Physical Chemistry. 87: 2232-2239. DOI: 10.1021/J100235A037  0.644
1983 Johnson P, Korenowski G. The discovery of a 3p rydberg state in benzene by three-photon resonant multiphoton ionization spectroscopy Chemical Physics Letters. 97: 53-56. DOI: 10.1016/0009-2614(83)87182-6  0.497
1983 OTIS CE, KNEE JL, JOHNSON PM. ChemInform Abstract: NONRADIATIVE PROCESSES IN THE CHANNEL THREE REGION OF THE S1 STATE OF ULTRACOLD BENZENE Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198339132  0.625
1982 Sur A, Knee J, Johnson P. The 1B2u←←1Alg two‐photon spectra of several isotopes of benzene by supersonic beam–multiphoton ionization spectroscopy The Journal of Chemical Physics. 77: 654-668. DOI: 10.1063/1.443878  0.69
1982 Knee JL, Otis CE, Johnson PM. Photochemistry of benzene and oxygen in supersonic cluster beams The Journal of Physical Chemistry. 86: 4467-4469. DOI: 10.1021/J100220A002  0.576
1982 SUR A, KNEE J, JOHNSON P. ChemInform Abstract: THE 1B2U ←← 1A1G TWO-PHOTON SPECTRA OF SEVERAL ISOTOPES OF BENZENE BY SUPERSONIC BEAM-MULTIPHOTON IONIZATION SPECTROSCOPY Chemischer Informationsdienst. 13. DOI: 10.1002/Chin.198243044  0.649
1981 Otis CE, Johnson PM. The ac stark effect in molecular multiphoton ionization spectroscopy Chemical Physics Letters. 83: 73-77. DOI: 10.1016/0009-2614(81)80292-8  0.36
1981 Aron K, Otis C, Demaray RE, Johnson P. Linewidths And High Resolution Structure Of The Benzene 1B2U ← 1A1G Two Photon Transition By Multiphoton Ionization-Supersonic Beam Techniques Cheminform. 12. DOI: 10.1002/Chin.198110044  0.303
1980 Johnson PM. Molecular multiphoton ionization spectroscopy Applied Optics. 19: 3920-3925. PMID 20234716 DOI: 10.1364/Ao.19.003920  0.494
1980 Aron K, Otis C, Demaray RE, Johnson P. Linewidths and high resolution structure of the benzene 1B2u←1A1g two photon transition by multiphoton ionization–supersonic beam techniques Journal of Chemical Physics. 73: 4167-4174. DOI: 10.1063/1.440723  0.384
1980 Demaray RE, Otis CE, Aron KP, Johnson PM. Laser enhanced collisional effects in the multiphoton ionization of molecules in supersonic expansions Journal of Chemical Physics. 72: 5772-5773. DOI: 10.1063/1.438998  0.303
1980 Johnson PM. Molecular multiphoton ionization spectroscopy Accounts of Chemical Research. 13: 20-26. DOI: 10.1021/Ar50145A004  0.346
1980 Zakheim DS, Johnson PM. Rate equation modelling of molecular multiphoton ionization dynamics Chemical Physics. 46: 263-272. DOI: 10.1016/0301-0104(80)85202-5  0.366
1980 Uneberg GO, Campo PA, Johnson P. A study of the 3p Rydberg transitions of the methylbenzenes by multiphoton ionization spectroscopy The Journal of Chemical Physics. 73: 1110-1116. DOI: 10.1002/Chin.198047046  0.345
1978 Zakheim D, Johnson P. Two‐ and three‐photon resonances in the four‐photon ionization spectrum of nitric oxide at low temperature The Journal of Chemical Physics. 68: 3644-3653. DOI: 10.1063/1.436223  0.371
1977 Aron K, Johnson PM. The multiphoton ionization spectrum of xenon: Interatomic effects in multiphoton transitions The Journal of Chemical Physics. 67: 5099-5104. DOI: 10.1063/1.434737  0.385
1976 Richards JL, Johnson PM. The visible emissions of molecular oxygen in rare gas solids The Journal of Chemical Physics. 65: 3948-3951. DOI: 10.1063/1.432888  0.42
1976 Johnson PM. The multiphoton ionization spectrum of trans‐1,3‐butadiene The Journal of Chemical Physics. 64: 4638-4644. DOI: 10.1063/1.432048  0.456
1976 Johnson PM. The multiphoton ionization spectrum of benzene The Journal of Chemical Physics. 64: 4143-4148. DOI: 10.1063/1.431983  0.491
1975 Johnson PM, Berman MR, Zakheim D. Nonresonant multiphoton ionization spectroscopy: The four‐photon ionization spectrum of nitric oxide The Journal of Chemical Physics. 62: 2500-2502. DOI: 10.1063/1.430732  0.312
1975 Johnson PM. Multiphoton ionization spectroscopy: A new state of benzene The Journal of Chemical Physics. 62: 4562-4563. DOI: 10.1063/1.430366  0.485
1972 Johnson PM, Ziegler L. Radiational Deuterium Effect in the Triplet—Singlet Transition of Benzene The Journal of Chemical Physics. 56: 2169-2175. DOI: 10.1063/1.1677514  0.608
1970 Johnson PM. Assignment of the Excited Electronic States of Two Methylazabenzyl Radicals The Journal of Chemical Physics. 52: 5745-5750. DOI: 10.1063/1.1672854  0.424
1968 Johnson PM, Rice SA. Theoretical Study of the Low‐Energy Photoionization of Large Molecules: Benzene The Journal of Chemical Physics. 49: 2734-2740. DOI: 10.1063/1.1670478  0.405
1968 Johnson PM, Albrecht AC. Assignment of excited electronic states of the benzyl radically the method of three-step photoselection The Journal of Chemical Physics. 48: 851. DOI: 10.1063/1.1668724  0.617
1966 Johnson PM, Albrecht AC. Carbon dioxide as an electron trap in 3-methylpentane at 77°K The Journal of Chemical Physics. 44: 1845-1849. DOI: 10.1063/1.1726951  0.544
1963 Vincow G, Johnson PM. Second Moments of Electron Spin Resonance Proton Hyperfine Spectra The Journal of Chemical Physics. 39: 1143-1153. DOI: 10.1063/1.1734404  0.321
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