Publications of Takeshi Oka - The Journal of ... - ACS Publications

Special Issue Preface pubs.acs.org/JPCA

Publications of Takeshi Oka 21. Oka, T.; Tsuchiya, K.; Iwata, S.; Morino, Y. Microwave Spectrum of s-Trioxane. Bull. Chem. Soc. Japan 1964, 37, 4−7. 22. Toyama, M.; Oka, T.; Morino, Y. Effect of Vibration and Rotation on the Interatomic Distance. J. Mol. Spectrosc. 1964, 13, 193-213. 23. Oka, T.; Takagi, K.; Morino, Y. Microwave Spectrum of Formaldehyde in Vibrationally Excited States. J. Mol. Spectrosc. 1964, 14, 27−52. 24. Kuchitsu, K.; Oka, T.; Morino, Y. Inertia Defect. IV. Ethylene Type Molecules. J. Mol. Spectrosc. 1965, 15, 51−67. 25. Oka, T. Observation of ΔJ=3 “Forbidden” Transitions in Ethyl Iodide by the use of Double Resonance. J. Chem. Phys. 1966, 45, 752−753. 26. Oka, T. Observation of Preferred Collisional Transitions in Ethylene Oxide by the use of Microwave Double Resonance. J. Chem. Phys. 1966, 45, 754−755. 27. Oka, T. Microwave Studies of Collision-Induced Transitions between Rotational Levels. II. Observation in H2CO, HCN and H2CCO. J. Chem. Phys. 1967, 47, 13−26. 28. Oka, T. Vibration−Rotation Interaction in SymmetricTop Molecules and the Splitting between A1 and A2 Levels. J. Chem. Phys. 1967, 47, 5410−5426. 29. Oka, T. Microwave Studies of Collision-Induced Transitions between Rotational Levels. III. Observation of Preferred Quadrupole-Type Transitions in NH3−He Collision. J. Chem. Phys. 1967, 47, 4852−4853. 30. Oka, T. Microwave Studies of Collision-Induced Transitions between Rotational Levels. IV. Steady-State Measurements in NH3. J. Chem. Phys. 1968, 48, 4919− 4928. 31. Oka, T. Microwave Studies of Collision-Induced Transitions between Rotational Levels. V. “Selection Rules” in NH3−Rare Gas Collisions. J. Chem. Phys. 1968, 49, 3135−3145. 32. Lees, R. M.; Oka, T. Microwave Triple Resonance: Direct Observation of ΔJ = 2 Collision-Induced Transitions. J. Chem. Phys. 1968, 49, 4234−4235. 33. Lees, R. M.; Oka, T. Microwave Studies of CollisionInduced Transitions between Rotational Levels. VI. CH3OH and CH3NH2. J. Chem. Phys. 1969, 51, 3027− 3038. 34. Oka, T. Quadratic ζ-sum Rules in Symmetric Top Molecules. J. Mol. Spectrosc. 1969, 29, 84−92. 35. Oka, T. High-Power Microwave Double Resonance Experiments. Can. J. Phys. 1969, 47, 2343−2350. 36. Oka, T. On the Initial Excitation Temperature of Interstellar H2CO Molecules. Astrophys. J. 1970, 160, L69−L71.

1. Hirakawa, H.; Oka, T.; Shimoda, K. Microwave Spectra of Formaldehyde -d1,-d2. J. Phys. Soc. Japan 1956, 11, 1207. 2. Hirakawa, H.; Oka, T.; Shimoda, K. l-type Doubling of HCN and DCN. J. Phys. Soc. Japan 1956, 11, 1208. 3. Oka, T.; Hirakawa, H.; Miyahara, A. Dependence of Quadrupole Coupling Constant on the Vibrational State in ICN Molecule. J. Phys. Soc. Japan 1957, 12, 39−42. 4. Oka, T.; Hirakawa, H. Microwave Spectrum of BrCN and Dependence of Quadrupole Coupling Constant on the Vibrational State. J. Phys. Soc. Japan 1957, 12, 820− 823. 5. Kojima,T.; Hirakawa, H.; Oka, T. Microwave Spectrum of Hydrazine. J. Phys. Soc. Japan 1958, 13, 321. 6. Hirota, E.; Oka, T.; Morino, Y. Microwave Spectrum, Structure, Dipole Moment, and Quadrupole Coupling Constant of Propargyl Chloride. J. Chem. Phys. 1958, 29, 444−445. 7. Kasuya, T.; Oka, T. Microwave Spectrum of Ethyl Iodide. J. Phys. Soc. Japan 1959, 14, 980−981. 8. Kasuya, T.; Oka, T. Microwave Spectrum of Ethyl Iodide. I. J. Phys. Soc. Japan 1960, 15, 296−303. 9. Kondo, K.; Hirakawa, H.; Miyahara, A.; Oka, T.; Shimoda, K. Microwave Zeeman Effect of Formaldehyde. J. Phys. Soc. Japan 1960, 15, 303−306. 10. Kondo, K.; Oka, T. Stark-Zeeman Effects on Asymmetric Top Molecules. Formaldehyde H2CO. J. Phys. Soc. Japan 1960, 15, 307−314. 11. Oka, T.; Hirakawa, H.; Shimoda, K. Microwave Spectrum of Formaldehyde. I. K-Type Doubling Spectra. J. Phys. Soc. Japan 1960, 15, 2265−2273. 12. Oka, T. Microwave Spectrum of Formaldehyde. II. Molecular Structure in the Ground State. J. Phys. Soc. Japan 1960, 15, 2274−2279. 13. Oka, T.; Morino, Y. Microwave Spectrum of Formaldehyde. III. Vibration−Rotation Interaction. J. Phys. Soc. Japan 1961, 16, 1235−1242. 14. Oka, T.; Morino, Y. Calculation of Inertia Defect. I. General Formulation. J. Mol. Spectrosc. 1961, 6, 472−482. 15. Oka, T.; Morino, Y. Calculation of Inertia Defect. II. Nonlinear Symmetric XY2 Molecules. J. Mol. Spectrosc. 1962, 8, 9−21. 16. Oka, T.; Morino, Y. Analysis of the Microwave Spectrum of Hydrogen Selenide. J. Mol. Spectrosc. 1962, 8, 300− 314. 17. Morino, Y.; Kuchitsu, K.; Oka, T. Internuclear Distance Parameters. J. Chem. Phys. 1962, 36, 1108−1109. 18. Matsumura, C.; Hirota, E.; Oka, T.; Morino, Y. Microwave Spectrum of Acetonitrile−d3, CD3CN. J. Mol. Spectrosc. 1962, 9, 366−380. 19. Takagi, K.; Oka, T. Millimeter Wave Spectrum of Formaldehyde. J. Phys. Soc. Japan 1963, 18, 1174−1180. 20. Oka, T.; Morino, Y. Inertia Defect. III. Inertia Defect and Planarity of Four Atomic Molecules. J. Mol. Spectrosc. 1963, 11, 349−367. © 2013 Takeshi Oka

Special Issue: Oka Festschrift: Celebrating 45 Years of Astrochemistry Published: October 3, 2013 9316

dx.doi.org/10.1021/jp403581w | J. Phys. Chem. A 2013, 117, 9316−9323

The Journal of Physical Chemistry A

Special Issue Preface

56. Chu, F. Y.; Oka, T. “Forbidden” Rotational Spectra of Phosphine and Arsine. J. Chem. Phys. 1974, 60, 4612− 4618. 57. Oka, T. Infrared-Microwave (Radiofrequency) TwoPhoton Spectroscopy. In Laser Spectroscopy; Brewer, R. G, Mooradian, A., Eds.; Plenum: New York, 1974; pp 413−431. 58. Doherty, L. H.; MacLeod, J. M.; Oka, T. Detection of the 10.464 GHz Transition of Interstellar Thioformaldehyde. Astrophys. J. 1974, 192, L157−L160. 59. Johns, J. W. C.; McKellar, A. R. W.; Oka, T.; Römheld, M. Collision-Induced Lamb Dips in Laser Stark Spectroscopy. J. Chem. Phys. 1975, 62, 1488−1496. 60. Chu, F. Y.; Oka, T. Laser Absorption Spectroscopy Using a Molecular Beam. J. Appl. Phys. 1975, 46, 1204−1205. 61. Kreiner, W. A.; Oka, T. Infrared-Radiofrequency Double Resonance Observations of ΔJ = 0, “Forbidden” Rotational Transitions of SiH4. Can. J. Phys. 1975, 53, 2000−2006. 62. Freund, S. M.; Römheld, M.; Oka, T. Infrared-Radiofrequency Two-Photon and Multiphoton Lamb Dips for CH3F. Phys. Rev. Lett. 1975, 35, 1497−1500. 63. Freund, S. M.; Oka, T. Infrared-Microwave Two-Photon Spectroscopy: The ν2 Band of NH3. Phys. Rev. A 1976, 13, 2178−2190. 64. Avery, L. W.; Broten, N. W.; MacLeod, J. M.; Oka, T.; Kroto, H. W. Detection of the Heavy Interstellar Molecule Cyanodiacetylene. Astrophys. J. 1976, 205, L173−L175. 65. Freund, S. M: Oka, T.; Laughton, D. Δk = ± 3 “Forbidden” Infrared Transitions in the ν2-Band of NH3. J. Mol. Spectrosc. 1976, 62, 263−270. 66. Broten, N. W.; MacLeod, J. M.; Oka, T.; Avery, L. W.; Brooks, J. W.; McGee, R. X.; Newton, L.M. Evidence for Weak Maser Action in Interstellar Cyanodiacetylene. Astrophys. J. 1976, 209, L143−L147. 67. Oka, T. “Forbidden” Rotational Transitions. In Molecular Spectroscopy: Modern Research; Rao, K. N. Ed.; Academic Press: New York, 1976; Vol. 2, pp 229−253. 68. Oka, T. Infrared and Radiofrequency Spectroscopy in the Laser Cavity. In Frontiers in Laser Spectroscopy, II (Proceedings, Summer School of Theoretical Physics, Les Houches); Balian, R, Haroche, S., Lieberman, S., Eds.; North-Holland: Amsterdam 1977; pp 531−569. 69. Reid, J.; Oka, T. Direct Observation of Velocity-Tuned Multiphoton Processes in the Laser Cavity. Phys. Rev. Lett. 1977, 38, 67−70. 70. Orr, B. J.; Oka, T. Doppler-Free Optical DoubleResonance Stark Spectroscopy Using Modulation Sidebands. Appl. Phys. Lett. 1977, 30, 468−470. 71. Kreiner, W. A.; Andresen, U.; Oka, T. InfraredMicrowave Double Resonance Spectroscopy of GeH4. J. Chem. Phys. 1977, 66, 4662−4665. 72. Kreiner, W. A.; Orr, B. J.; Andresen, U.; Oka, T. Measurement of the Centrifugal-Distortion Dipole Moment of GeH4 Using a CO2 Laser. Phys. Rev. 1977, A15, 2298−2304. 73. Orr, B. J.; Oka, T. Determination of Electric Dipole Moment for the ν2 Vibrational State of 15NH3 by Infrared−Infrared Double Resonances. J. Mol. Spectrosc. 1977, 66, 302−313. 74. Landsberg, B. M.; Merer, A. J.; Oka, T. Infrared Spectroscopy of Short-Lived Molecules: Observation of

37. Oka, T.; Shimizu, T. Microwave Double-photon Transitions in CD3CN and PF3. Phys. Rev. 1970, A2, 587−593. 38. Shimizu, T.; Oka, T. Infrared-Microwave Double Resonance of NH3 Using an N2O Laser. J. Chem. Phys. 1970, 53, 2536−2537. 39. Shimizu, T.; Oka, T. Infrared-Microwave Double Resonance of NH3 Using an N2O Laser. Phys. Rev. 1970, A2, 1177−1181. 40. Daly, P. W.; Oka, T. Microwave Studies of CollisionInduced Transitions between Rotational Levels. VII. Collisions between NH3 and Nonpolar Molecules. J. Chem. Phys. 1970, 53, 3272−3278. 41. Oka, T.; Shimizu, F. O.; Shimizu, T.; Watson, J. K. G. Possible Rotational Equilibration of Interstellar Ammonia by Radiative Δk = ± 3 Transitions. Astrophys. J. 1971, 165, L15−L19. 42. Shimizu, T.; Shimizu, F. O.; Turner, R.; Oka, T. Pressure Broadening Measurement of the ν2[qR−(0,0)] Transition of 15NH3 by a CO2 Laser. J. Chem. Phys. 1971, 55, 2822− 2826. 43. Oka, T.; Shimizu, T. Observation of Infrared-Microwave Two-Photon Transitions in NH3. Appl. Phys. Lett. 1971, 19, 88−90. 44. Oka, T. Recent Experimental and Theoretical Investigations on Infrared and Microwave Molecular Spectra of Astrophysical Interest. Mem. Soc. R. Sci. Liege III 1972, 37−55. 45. Fabris, A. R.; Oka, T. Observation of Observation of Δk = ± 3 Transitions in NH3−H2 Collisions. J. Chem. Phys. 1972, 56, 3168−3169. 46. Freund, S. M.; Oka, T. Observation of Inverse Lamb Dip for Infrared-Microwave Two-Photon Transitions. Appl. Phys. Lett. 1972, 21, 60−62. 47. Oka, T. Selective Predissociation as a Possible Mechanism for the Population Inversion of Interstellar H2O. In Molecules in the Galactic Environment; Gordon, M. A., Snyder, L. E., Eds.; Wiley-Interscience: New York, 1973; pp 258−266. 48. Curl, R. F., Jr.; Oka, T. Microwave-Infrared Double Resonance of CH4 Using 3.39 μ He−Ne Laser Line. J. Chem. Phys. 1973, 58, 4908−4911. 49. Curl, R. F.; Oka, T.; Smith D. S. The Observation of a Pure Rotational Q-Branch Transition of Methane by Infrared-Radiofrequency Double Resonance. J. Mol. Spectrosc. 1973, 46, 518−520. 50. Freund, S. M.; Johns, J. W. C.; McKellar, A. R. W.; Oka, T. Infrared-infrared Double Resonance Experiments Using a Two-Photon Technique. J. Chem. Phys. 1973, 59, 3445−3453. 51. Chu, F. Y.; Freund, S. M.; Johns, J.W.C.; Oka, T. Δk = 2 Transitions in H2CO and D2CO. J. Mol. Spectrosc. 1973, 48, 328−335. 52. Oka, T. The Parity of Rotational Levels. J. Mol. Spectrosc. 1973, 48, 503−507. 53. Chu, F. Y.; Oka, T. Microwave Spectrum of Δk = ± 3 Transitions of PH3. J. Mol. Spectrosc. 1973, 48, 612−613. 54. Oka, T. Collision-Induced Transitions between Rotational Levels. Adv. At. Mol. Phys. 1973, 9, 127−206. 55. Freund, S. M.; Duxbury, G.; Römheld, M.; Tiedje, J. T.; Oka, T. Laser Stark Spectroscopy in the 10 μm Region: the ν3 Bands of CH3F. J. Mol. Spectrosc. 1974, 52, 38−57. 9317



75. 76.

77.

78.

79.

80. 81. 82. 83.

84. 85.

86.

87. 88. 89. 90.

91.


the ν 2 Fundamental of HCO by Laser Electric Resonance. J. Mol. Spectrosc. 1977, 67, 459−475. Arimondo, E.; Glorieux, P.; Oka, T. Observation of Inverted Infrared Lamb Dips in Separated Optical Isomers. Opt. Commun. 1977, 23, 369−372. Arimondo, E.; Glorieux, P.; Oka, T. RF Spectroscopy in a Laser Cavity: ‘Pure’ Nuclear Quadrupole Spectra. In Laser Spectroscopy III; Hall, J. L., Carlsten, J. L., Eds.; Springer-Verlag: New York, 1977; pp 287−298. Arimondo, E.; Glorieux, P.; Oka, T. Observation of Infrared Lamb Dips in Separated Optical Isomers. In Laser Spectroscopy III; Hall, J. L., Carlsten, J. L., Eds.; Springer-Verlag, New York, 1977, pp 444−445. Kroto, H. W.; Kirby, C.; Walton, D. R. M.; Avery, L. W.; Broten, N. W., MacLeod, J. M.; Oka, T. The Detection of Cyanohexatriyne, H(CC)3CN in Heiles’s Cloud 2. Astrophys. J. 1978, 219, L133−L137. Arimondo, E.; Glorieux, P.; Oka, T. Radiofrequency Spectroscopy inside a Laser Cavity; “Pure” Nuclear Quadrupole Resonance of Gaseous CH3I. Phys. Rev. 1978, A17, 1375−1393. Kreiner, W. A.; Oka, T.; Robiette, A. G. Observation of Second-Order Stark Effects in Silane, SiH4. J. Chem. Phys. 1978, 68, 3236−3243. Broten, N. W.; Oka, T.; Avery, L. W.; MacLeod, J. M.; Kroto, H. W. The Detection of HC9N in Interstellar Space. Astrophys. J. 1978, 223, L105−L107. Oka, T. The Prediction of the Rotational Constants of Polyacetylene Compounds H − (CC)nCN. J. Mol. Spectrosc. 1978, 72, 172−174. McKellar, A. R. W.; Oka, T. A Study of the Electric Quadrupole Fundamental Band of D2 Using an Infrared Difference Frequency Laser System. Can. J. Phys. 1978, 56, 1315−1320. Avery, L. W.; Oka, T.; Broten, N. W.; MacLeod, J. M. Cyanodiacetylene in Sagittarius B2. Astrophys. J. 1979, 231, 48−54. Bernard, P.; Oka, T. A Study of the K = 3n A1−A2 Centrifugal Splitting in the 3ν2 and 4ν2 States of PH3 Using a Difference-Frequency Laser System. J. Mol. Spectrosc. 1979, 75, 181−196. Takami, M.; Jones, H.; Oka, T. Transition Dipole Moments of NH 3 in Excited Vibrational States Determined by Laser Stark Spectroscopy. J. Chem. Phys. 1979, 70, 3557−3558. Arimondo, E.; Lew, H.; Oka, T. Deflection of a Na Beam by Resonant Standing Wave Radiation. Phys. Rev. Lett. 1979, 43, 753−757. Watson, J. K. G.; Takami, M.; Oka, T. Rotational Dependence of the Dipole Moment of CH3D. J. Chem. Phys. 1979, 70, 5376−5380. MacLeod, J. M.; Avery, L. W.; Broten, N. W.; Oka, T. Failure to Confirm the Existence Of Interstellar Methylamine-D (CH3NHD). Astrophys. J. 1979, 231, 401−403. Arimondo, E.; Lew, H.; Oka, T. Deflection of a Na Beam by Resonant Standing-wave Radiation. In Laser Spectroscopy IV; Walther, H., Rothe, K. W., Eds.; Springer-Verlag: New York, 1979; pp 56−65. Oka, T. Molecular Spectroscopy Using Infrared Lasers: A Study of Radiative and Collisional Processes. In Horizons of Quantum Chemistry; Fukui, K., Pullman B., Eds.; Reidel: Dordrecht, 1980; pp 151−167.

92. Orr, B. J.; Oka, T. Doppler-Free Optical Double Resonance Spectroscopy Using a Single-Frequency Laser and Modulation Sidebands. Appl. Phys. 1980, 21, 293−306. 93. Arimondo, E.; Baker, J. G.; Glorieux, P.; Oka, T.; Sakai, J. Radiofrequency Spectroscopy inside a Laser Cavity: Nuclear Quadrupole Resonance and A1−A2 Splitting of CH3Br. J. Mol. Spectrosc. 1980, 82, 54−72. 94. Oka, T. The Hydrogen Molecule as a Collision Partner. In Interstellar Molecules; Andrew, B. H., Ed.; Reidel: Dordrecht, 1980; pp 221−229. 95. Oka, T. Observation of the Infrared Spectrum of H3+. Phys. Rev. Lett 1980, 45, 531−534. 96. Hougen, J. T.; Oka, T. Vibrationally Induced Nuclear Quadrupole Coupling in Tetrahedral and Octahedral Molecules. J. Chem. Phys. 1981, 74, 1830−1839. 97. Oka, T. The Infrared Spectrum of H3+. In Laser Spectroscopy, V; McKellar, A. R. W., Oka, T., Stoicheff, B. P., Eds.; Springer-Verlag: Berlin, 1981; pp 320−323. 98. Scappini, F.; Oka, T. Radiofrequency Spectroscopy of AsH3 inside a CO2−NO2 Laser Cavity. J. Mol. Spectrosc. 1981, 85, 390−398. 99. Oka, T. A Search for Interstellar H3+. Philos. Trans. R. Soc. London. 1981, A303, 543−549. 100. Rackley, S. A.; Butcher, R. J.; Romheld, M.; Freund, S. M.; Oka, T. Laser Stark Spectroscopy of Methyl Cyanide in the 10 μm Region. J. Mol. Spectrosc. 1982, 92, 203-217. 101. Freed, K. F.; Oka, T.; Suzuki, H. On the n-dependence of the Reaction Rate for C+ + Cn →Cn+1+ in Interstellar Space. Astrophys. J. 1982, 263, 718−722. 102. Arimondo, E.; Oka, T. Study of Microwave Transition of Intracavity Absorbers with the use of off Resonant Response of IR Lasers. Phys. Rev. 1982, A26, 1494−1504. 103. Oka, T. In-cavity Infrared-Microwave Double Resonance Spectroscopy. Philos. Trans. R. Soc. Lond. 1982, A307, 591−601. 104. Fabris, A. R.; Oka, T. Microwave Studies of CollisionInduced Transitions between Rotational Levels.VIII. Collision between NH3 and Polar Molecules. J. Chem. Phys. 1983, 78, 3462−3466. 105. Oka, T. The H3+ Ion. In Molecular Ions: Spectroscopy, Structure and Chemistry; Miller, T. A., Bondybey, V. E., Eds.; North Holland: New York, 1983; pp 73−90. 106. Magerl, G.; Frye, J. M.; Kreiner, W. A.; Oka, T. Inverse Lamb Dip Spectroscopy Using Microwave Modulation Sidebands of CO2 Laser Lines. Appl. Phys. Lett. 1983, 42, 656−658. 107. Haese, N. N.; Pan, F. S.; Oka, T. Doppler Shift and Ion Mobility Measurement of ArH+ in a He DC Glow Discharge by Infrared Laser Spectroscopy. Phys. Rev. Lett. 1983, 50, 1575−1578. 108. Florieux, P.; Arimondo, E.; Oka, T. Collision Induced Resonances in Radiofrequency Spectroscopy Inside the Cavity of an Infrared Laser. J. Phys. Chem. 1983, 87, 2133-2141. 109. Crofton, M. W.; Oka, T. Infrared Studies of Molecular Ions I. The ν3 Band of NH4+. J. Chem. Phys. 1983, 79, 3157−3158. 110. Haese, N. N.; Oka, T. Observation of the Infrared ν2Band (CH Stretch) of Protonated Hydrogen Cyanide, HCNH+. J. Chem. Phys. 1984, 80, 572−573. 111. Altman, R. S.; Crofton, M. W.; Oka, T. Observation of the Infrared ν2-Band (CH Stretch) of Protonated 9318



112.

113.

114.

115.

116. 117. 118.

119. 120.

121. 122. 123. 124. 125. 126.

127. 128. 129.


Hydrogen Cyanide, HCNH. J. Chem. Phys. 1984, 80, 3911−3912. Scappini, F.; Kreiner, W. A.; Frye, J. M.; Oka, T. Radiofrequency-Infrared Double-Resonance Spectroscopy of OsO4 Using Microwave Modulation Sidebands on CO2 Laser Lines. J. Mol. Spectrosc. 1984, 106, 436−440. Magerl, G.; Schupita, W.; Frye, J. M.; Kreiner, W. A.; Oka, T. Sub-Doppler Spectroscopy of the ν2 Band of NH3 Using Microwave Modulation Sidebands of CO2 Laser Lines. J. Mol. Spectrosc. 1984, 107, 72−83. Altman, R. S.; Crofton, M. W.; Oka, T. High Resolution Infrared Spectroscopy of the ν1 (NH Stretch) and ν2 (CH Stretch) Bands of HCNH+. J. Chem. Phys. 1984, 81, 4255−4258. Watson, J. K. G.; Foster, S. C.; McKellar, A. R. W.; Bernath, P.; Amano, T.; Pan, F. S.; Crofton, M. W.; Altman, R. S.; Oka, T. The Infrared Spectrum of the ν2 Fundamental Band of the H3+ Molecular Ion. Can. J. Phys. 1984, 62, 1875−1885. Liu, D. J.; Oka, T. Experimental Determination of the Ground State Inversion Splitting in H3O+. Phys. Rev. Lett. 1985, 54, 1787−1789. Liu, D. J.; Haese, N. N.; Oka, T. Infrared Spectrum of the ν2 Vibration−Inversion Band of H3O+. J. Chem. Phys. 1985, 82, 5368−5372. Crofton, M. W.; Altman, R. S.; Jagod, M. F.; Oka, T. Infrared Spectrum of the Fundamental Vibration− Rotation Band of 3Σ−OH+. J. Phys. Chem. 1985, 89, 3614−3617. Crofton, M. W.; Kreiner, W. A.; Jagod, M. F.; Rehfuss, B. D.; Oka, T. Observation of the Infrared Spectrum of Methyl Cation. J. Chem. Phys. 1985, 83, 3702−3703. Foster, S. C.; McKellar, A. R. W.; Peterkin, I. R.; Watson, J. K. G.; Pan, F. S.; Crofton, M. W.; Altman, R. S.; Oka, T. Observation and Analysis of the ν 2 and ν 3 Fundamental Bands of the H2D+ ion. J. Chem. Phys. 1986, 84, 91−99. Liu, D. J.; Oka, T.; Sears, J. The Calculated ν 2 (Inversion) Spectrum of H3O+. J. Chem. Phys. 1986, 84, 1312−1316. Liu, D. J.; Oka, T. Observation of the Rotational Spectrum of OH−. J. Chem. Phys. 1986, 84, 2426−2427. Pan, F. S.; Oka, T. Calculated Forbidden Rotational Spectra of H3+. Astrophys. J. 1986, 305, 518−525. Chen, Y. T.; Frye, J. M.; Oka, T. Sub-Doppler Spectroscopy Using a Multiple Reflection Mirror System. J. Opt. Soc. Am. 1986, B3, 935−939. Rehfuss, B. D.; Crofton, M. W.; Oka, T. Infrared Spectrum of the Fundamental Vibration−Rotation Band of OD−. J. Chem. Phys. 1986, 85, 1785−1788. Jörissen, L.; Kreiner, W. A.; Chen, Y. T.; Oka, T. Observation of Ground State Rotational Transition in Silicon Tetrafluoride. J. Mol. Spectrosc. 1986, 120, 233− 235. Rao, D. R.; Oka, T. Dicke Narrowing and Pressure Broadening in the Infrared Fundamental Band of HCl Perturbed by Ar. J. Mol. Spectrosc. 1987, 122, 16−27. Ho, W. C.; Blom, E. E.; Liu, D. J.; Oka, T. The Infrared ν5 Band (HCN Bend) of Protonated Hydrogen Cyanide HCNH+. J. Mol. Spectrosc. 1987, 123, 251−253. Crofton, M. W.; Jagod, M. F.; Rehfuss, B. D.; Oka, T. Infrared Spectra of Carbo-ions. II. ν3-band of Acetylene Ion C2H2+(2Πu). J. Chem. Phys. 1987, 86, 3755−3756.

130. Crofton, M. W.; Oka, T. Observation of Forbidden Transitions of Ammonia Ion (NH4+) ν3-Band and Determination of Ground State Rotational Constants. Observation of ν3-band Allowed Transitions of ND4. J. Chem. Phys. 1987, 86, 5983−5988. 131. Oka, T. Extraordinary Molecules in Interstellar Space. In Atomic Physics; Narumi, H., Shimamura, I., Eds.; Elsevier: Amsterdam, 1987; Vol. 10, pp 439−443. 132. Pan, F. S.; Oka, T. Radial Distribution of Molecular Ions in the Positive Column of DC Glow Discharges Using Infrared Diode Laser Spectroscopy. Phys. Rev. 1987, A36, 2297−2310. 133. Liu, D. J.; Ho, W. C.; Oka, T. Rotational Spectroscopy of Molecular Ions Using Diode Lasers. J. Chem. Phys. 1987, 87, 2442−2446. 134. Scappini, F.; Kreiner, A.; Frye, J. M.; Oka, T. Vibrationally Induced Nuclear Quadrupole Coupling in the ν3 = 1 State of 189OsO4. J. Chem. Phys. 1987, 87, 5644−5648. 135. Oka, T. Infrared Molecular Spectroscopy Using Frequency Tunable Lasers. Hyperf ine Interact. 1987, 38, 653−670. 136. Frye, J. M.; Magerl, F.; Kreiner, W. A.; Oka, T. VibrationInduced First-Order Stark Effect in Tetrahedral Molecules: SiH4 and SiF4. J. Chem. Phys. 1988, 88, 730−737. 137. Crofton, M. W.; Jagod, M. F.; Rehfuss, B. D.; Kreiner, W. A.; Oka, T. Infrared Spectroscopy of Carbo-Ions. III. ν3 Band of Methyl Cation CH3+. J. Chem. Phys. 1988, 88, 666−678. 138. Oka, T. Infrared Spectroscopy of Carbo-Ions. Philos. Trans. R. Soc. Lond. 1988, A324, 81−95. 139. Dinelli, B. M.; Crofton, M. W.; Oka, T. Infrared Spectroscopy of the ν3 Band of H2O+. J. Mol. Spectrosc. 1988, 127, 1−11. 140. Liu, D. J.; Lee, S. T.; Oka, T. The ν3 Fundamental Band of HCNH+ and the 2ν3←ν3 and ν2 + ν3←ν2 Hot Bands of HCO+. J. Mol. Spectrosc. 1988, 128, 236−249. 141. Oka, T. Infrared Spectroscopy of Molecular Ions. In Frontiers of Laser Spectroscopy of Gases, NATO ASI Series; Alves, A. C. P., Brown, J. M., Hollas, J. M., Eds.; Kluwer Academic Press: Norwell, MA, 1988; pp 353−377. 142. Chen, Y. T.; Oka, T. Stark and Zeeman Effect in Ethylene Observed by Sub-Doppler Infrared Spectroscopy. J. Chem. Phys. 1988, 88, 5282−5290. 143. Rehfuss, B. D.; Liu, D. J.; Dinelli, B. M.; Jagod, M. F.; Ho, W. C.; Crofton, M. W.; Oka, T. Infrared Spectroscopy of Carbo-Ions IV: The A2Πu − X2Σg Electronic Transition of C2−. J. Chem. Phys. 1988, 89, 129−137. 144. Haese, N. N.; Liu, D. J.; Oka, T. The ν2 1−←0+ of H318O+. J. Mol. Spectrosc. 1988, 130, 262−263. 145. Oka, T. Infrared Spectroscopy of Molecular Ions. In Structure of Small Molecules and Ions; Naaman, R., Vager, Z., Eds.; Plenum: New York, 1988; pp 77−86. 146. Pursell, C. J.; Ho, W. C.; Scappini, F.; Oka, T. InfraredRadiofrequency Double Resonance Spectroscopy of CH3F Using a Color Center Laser. J. Mol. Spectrosc. 1988, 131, 241−249. 147. Okumura, M.; Chan, M. C.; Oka, T. High Resolution Infrared Spectroscopy of Solid Hydrogen. The Tetrahexacontapole-Induced ΔJ = 6 Transitions. Phys. Rev. Lett. 1989, 62, 32−35. 148. Chen, Y. T.; Oka, T. On the Anomalous A1−A2 Splittings in the ν2− ν4 Manifold of PH3. J. Mol. Spectrosc. 1989, 133, 148−156. 9319




167. Ho, W. C.; Pursell, C. J.; Oka, T. Infrared Spectroscopy in an H2−O2−He Discharge: H3O+. J. Mol. Spectrosc. 1991, 149, 530−541. 168. Rosslein, M.; Jagod, M. F.; Gabrys, C. M.; Oka, T. Laboratory Infrared Spectra of CH2D+ and HCCD+ and Predicted Microwave Transitions. Astrophys. J. 1991, 382, L51−L53. 169. Chan, M. C.; Xu, L. W.; Gabrys, C. M.; Oka, T. High Resolution Infrared Spectroscopy of Deuterium in p−H2 Matrix. J. Chem. Phys. 1991, 95, 9404−9407. 170. Rehfuss, B. D.; Jagod, M. F.; Xu, L. W.; Oka, T. Infrared Spectroscopy of Highly Excited Vibrational Levels of Hydroxyl Ion, OH+. J. Mol. Spectrosc. 1992, 151, 59−70. 171. Jagod, M. F.; Rosslein, M.; Gabrys, C. M.; Oka, T. Infrared Spectroscopy of Carbo-Ions VII. The ν1 and ν4 Bands of CH2D+ and the ν1 Band of CHD2+. J. Mol. Spectrosc. 1992, 153, 666−679. 172. Xu, L. W.; Rosslein, M.; Gabrys, C. M.; Oka, T. Observation of Infrared Forbidden Transitions of H3+. J. Mol. Spectrosc. 1992, 153, 726−737. 173. Rosslein, M.; Gabrys, C. M.; Jagod, M. F.; Oka, T. Detection of the Infrared Spectrum of CH2+. J. Mol. Spectrosc. 1992, 153, 738−740. 174. Momose, T.; Weliky, D. P.; Oka, T. The Stimulated Raman Gain Spectrum of the Q1←0(0) Transition of Solid Parahydrogen. J. Mol. Spectrosc. 1992, 153, 760− 761. 175. Oka, T. The Infrared Spectrum of H3+ in Laboratory and Space Plasmas. Rev. Mod. Phys. 1992, 64, 1141−1149. 176. Huet, T. R.; Pursell, C. J.; Ho, W, C.; Dinelli, B. M.; Oka, T. Infrared Spectroscopy and Equilibrium Structure of H2O+(2B1). J. Chem. Phys. 1992, 97, 5977−5987. 177. Jagod, M. F.; Rösslein, M.; Gabrys, C. M.; Rehfuss B. D.; Scappini, F.; Crofton, M. W.; Oka, T. Infrared Spectroscopy of Carbo-Ions VI. C−H Stretching Vibration of the Acetylene Ion C2H2+ and Isotopic Species. J. Chem. Phys. 1992, 97, 7111−7123. 178. Oka, T.; Jagod, M. F. Infrared Spectrum of H3+ as an Astronomical Probe. J. Chem. Soc. Faraday Trans. 1993, 89, 2147−2154. 179. Geballe, T. R.; Jagod, M. F.; Oka, T. Detection of H3+ Infrared Emission Lines in Saturn. Astrophys. J. 1993, 408, L109−112. 180. Oka, T. High Resolution Spectroscopy of Solid Hydrogen. Annu. Rev. Phys. Chem. 1993, 44, 299−333. 181. Oka, T. Application of Laser Spectroscopy to Fundamental Molecular Species: H3+ and Solid H2. In Proceedings of the International School of Physics ″Enrico Fermi″ Course CXX; Hansch, T. W., Inguscio, M., Eds.; North Holland: New York, 1994; pp 61−87. 182. Kabbadj, Y.; Huet, T. R.; Rehfuss, B. D.; Gabrys, C. M.; Oka, T. Infrared Spectroscopy of Highly Excited Levels of Protonated Nitrogen, HN2+. J. Mol. Spectrosc. 1994, 163, 180−205. 183. Huet, T. R.; Kabbadj, Y.; Gabrys, C. M.; Oka, T. The ν2 + ν3 − ν2 Band of NH3+. J. Mol. Spectrosc. 1994, 163, 206−213. 184. Weliky, D. P.; Byers, T. J.; Kerr, K. E.; Momose, T.; Dickson, R. M.; Oka, T. High Resolution Laser Spectroscopy of the Qν(0) Transitions in Solid Parahydrogen. Appl. Phys. 1994, B59, 265−281.

149. Bawendi, M. G.; Rehfuss, B. D.; Dinelli, B. M.; Okumura, M.; Oka, T. Observation and Analysis of the ν3 Band of NH3+. J. Chem. Phys. 1989, 90, 5910−5917. 150. Okumura, M.; Rehfuss, B. D.; Dinelli, B. M.; Bawendi, M. G.; Oka, T. Difference Frequency Laser Spectroscopy of the ν3 Fundamental Band of NH2+. J. Chem. Phys. 1989, 90, 5918−5923. 151. Geballe, T. R.; Oka, T. An Infrared Spectroscopic Search for the Molecular Ion H3+. Astrophys. J. 1989, 342, 855− 859. 152. Crotton, M. W.; Jagod, M. F.; Rehfuss, B. D.; Oka, T. Infrared Spectroscopy of Carbo-ions V. Classical Versus Non-Classical Structure of Protonated Acetylene C2H3+. J. Chem. Phys. 1989, 91, 5139−5153. 153. Pursell, C. J.; Weliky, D. P.; Ho, W. C, Takagi, K.; Oka, T. Observation of Direct and Collision-Induced Double Resonance of a Molecular Ion. J. Chem. Phys. 1989, 91, 7997−7999. 154. Crofton, M. W.; Altman, R. S.; Haese, N. N.; Oka, T. Infrared Spectra of 4HeH+, 4HeD+, 3HeH+, and, 3HeD+. J. Chem. Phys. 1989, 91, 5882−5886. 155. Jagod, M. F.; Oka, T. Inertial Defects of Planar Symmetric Top Molecules. J. Mol. Spectrosc. 1990, 139, 313−327. 156. Oka, T.; Geballe, T. R. Observations of the 4 μm Fundamental Band of H3+ in Jupiter. Astrophys. J. 1990, 351, L53−L56. 157. Chan, M. C.; Oka, T. Observation of the U1(0) Transition of Solid Deuterium. J. Chem. Phys. 1990, 93, 979−982. 158. Ho, W. D.; Pursell, C. J.; Weliky, D. P.; Takagi, K.; Oka, T. Infrared-Microwave Double Resonance Spectroscopy of Molecular Ions: HN2+. Chem. Phys. 1990, 93, 87−93. 159. Bawendi, M. G.; Rehfuss, B. D.; Oka, T. Laboratory Observation of Hot Bands of H3+. J. Chem. Phys. 1990, 93, 6200−6209. 160. Xu, L. W.; Gabrys, C. M.; Oka, T. Observation of the 2ν2(S =2)←0 Overtone Band of H3+. J. Chem. Phys. 1990, 93, 6210−6215. 161. Pursell, C. J.; Weliky, D. P.; Oka, T. Collision-Induced Double Resonance Studies of HN2+ and HCN. J. Chem. Phys. 1990, 93, 7041−7048. 162. Lee, S. S.; Oka, T. Diode Laser Spectroscopy of the ν2 Fundamental and Hot Band of NH3+. J. Chem. Phys. 1991, 94, 1698−1704. 163. Lee, S. S.; Ventrudo, B. F.; Cassidy, D. T.; Oka, T.; Miller, S.; Tennyson, J. Observation of the 3ν2←0 Overtone Band of H3+. J. Mol. Spectrosc. 1991, 145, 222− 224. 164. Chan, M. C.; Okumura, M.; Gabrys, C. M.; Xu, L. W.; Rehfuss, B. D.; Oka, T. High Resolution Infrared Spectroscopy of Solid Hydrogen. Phys. Rev. Lett. 1991, 66, 2060. 165. Kao, L.; Oka, T.; Miller, S.; Tennyson, J. A Table of Astronomically Important Ro-vibrational Transitions for the H3+ Molecular Ion. Astrophys. J. Suppl. 1991, 77, 317−329. 166. Chan, M. C.; Lee, S. S.; Okumura, M.; Oka, T. Laser Spectroscopic Studies of the Pure Rotational U0(0)and W0(0) Transitions of Solid Hydrogen. J. Chem. Phys. 1991, 95, 88−97. 9320




185. Ventrudo, B. F.; Cassidy, D. T: Guo, Z. Y.; Joo, S. W, Lee, S. S.; Oka, T. Near Infrared 3ν2 Overtone Band of H3+. J. Chem. Phys. 1994, 100, 6263−6266. 186. Uy, D.; Gabrys, C. M.; Jagod, M. F.; Oka, T. Spectral Lines and Distribution of H3+ in High Rotational Levels. J. Chem. Phys. 1994, 100, 6267−6274. 187. Kerr, K. E.; Momose, T.; Weliky, D. P.; Gabrys, C. M.; Oka, T. Condon Modulation Spectroscopy of Solid Hydrogen and Measurement of the Temperature Dependence of the Q1(0) Transition. Phys. Rev. Lett. 1994, 72, 3957−3960. 188. Momose, T.; Kerr, K. E.; Weliky, D. P.; Gabrys, C. M.; Dickson, R. M.; Oka, T. Charge Induced H2 Spectrum in γ-Ray Irradiated Para-H2 Crystals. J. Chem. Phys. 1994, 100, 7840−7843. 189. Jagod, M. F.; Gabrys, C. M.; Rosslein, M.; Uy, D.; Oka, T. Infrared Spectrum of CH3+ Involving High Rovibrational Levels. Can. J. Phys. 1994, 72, 1192−1199. 190. Dickson, R. M.; Oka, T. Observation of the S3(0) Transition in Solid Parahydrogen and a Theory of Solid State Rovibrational Line Widths. J. Phys. Chem. 1995, 99, 2617−2624. 191. Oka, T. On Negative Inertial Defect. J. Mol. Struct. 1995, 352/353, 225−233. 192. Gabrys, C. M.; Uy, D.; Jagod, M. F.; Oka, T.; Amano, T. Infrared Spectroscopy of Carbo-ions. VIII. Hollow Cathode Spectroscopy of Protonated Acetylene C2H3+. J. Phys. Chem. 1995, 99, 15611−15623. 193. Kabbadj, Y.; Huet, T. R.; Uy, D.; Oka, T. Infrared Spectroscopy of the Amidogen ion NH2+. J. Mol. Spectrosc. 1996, 175, 277−288. 194. Oka, T. High Resolution Infrared Spectroscopy of Q1(0) Transitions in Parahydrogen Crystals Induced by Laser Radiation Field, External Electric Field, Impurity Quadrupolar Field, and the Coulomb Field of Charges. Fiz. Nizk. Temp. 1996, 22, 134−139. 195. Dickson, R. M.; Byers, T. J.; Oka, T. Direct Measurement of the Crystal Field Splitting of Isolated J = 1 Impurities in Solid Parahydrogen. J. Low Temp. Phys. 1996, 102, 241−247. 196. Weliky, D. P.; Kerr, K. E.; Byers, T. J.; Zhang, Y.; Momose, T.; Oka, T. High Resolution Infrared Spectroscopy of Isotopic Impurity Q1(0) Transitions in Solid Parahydrogen. J. Chem. Phys. 1996, 105, 4461−4481. 197. Geballe, T. R.; Oka, T. Detection of H3+ in Interstellar Space. Nature 1996, 384, 334−335. 198. Matsushima, F.; Oka, T.; Takagi, K. Observation of the Rotational Spectra of HeH+, HeD+, 3HeH+, and 3HeD+. Phys. Rev. Lett. 1997, 78, 1664−1666. 199. Uy, D.; Cordonnier, M.; Oka, T. Observation of Ortho− Para H3+ Selection Rules in Plasma Chemistry. Phys. Rev. Lett. 1997, 78, 3844−3847. 200. Uy, D.; White, E. T.; Oka, T. Observation of Δ|k−l|= 3 Transitions in the ν3 Band of H3O+. J. Mol. Spectrosc. 1997, 183, 240−244. 201. Dinelli, B. M.; Miller, S.; Achilleos, N.; Lamb, H. A.; Cahill, M.; Tennyson, J.; Jagod, M. F.; Oka, T.; Hilico, J. C.; Geballe, T. R. UKIRT Observations of the Impact and Consequences of Comet Shoemaker-Levy 9 on Jupiter. Icarus 1997, 126, 107−125. 202. Oka, T. The Infrared Spectrum of H3+ in Laboratory and Space Plasmas. In Spectroscopy: Perspectives and Frontiers;

203. 204.

205.

206.

207.

208.

209. 210.

211. 212. 213. 214. 215.

216. 217.

218. 219. 220.

221. 9321

Roy, A. P., Ed.; Narosa Publishing House: New Delhi, 1997; pp 1−16. Oka, T. Water on the Sun: Molecules Everywhere. Science 1997, 277, 328−329. Momose, T.; Miki, M.; Wakabayashi, T.; Shida, T.; Chan, M. C.; Lee, S. S.; Oka, T. Infrared Spectroscopic Study of Rovibrational States of Methane Trapped in Parahydrogen Crystals. J. Chem. Phys. 1997, 107, 7707−7716. Dickson, R. M, Momose, T.; Byers, T. J.; Oka, T. High Resolution Spectroscopy of the Impurity Induced Q3(0) Transition of Solid Hydrogen. Phys. Rev. 1998, B57, 941−949. Dickson, R. M.; Oka, T. Variation of Intermolecular Interaction and Local Lattice Distortion of Parahydrogen Crystal upon Vibrational Excitation. Phys. Rev. 1998, B57, 950−955. McCall, B. J.; Geballe, T. R.; Hinkle, K. H.; Oka, T. Detection of H3+ in the Diffuse Interstellar Medium toward Cygnus OB2 No. 12. Science 1998, 279, 1910− 1913. Zhang, Y.; Byers, T. J.; Chan, M. C.; Momose, T.; Kerr, K. E.; Weliky, D. P.; Oka, T. High Resolution Infrared Spectroscopy of J = 1 H2 Pair in Parahydrogen Crystals. Phys. Rev. 1998, B58, 218−233. McCall, B. J.; Hinkle, K. H.; Geballe, T. R.; Oka, T. H3+ in Dense and Diffuse Clouds. Faraday Discuss. 1998, 109, 267−280. Geballe, T. R.; McCall, B. J.; Hinkle, K. H.; Oka, T. Detection of H3+ in the Diffuse Interstellar Medium: the Galactic Center and Cygnus OB2 Number 12. Astrophys. J. 1999, 510, 251−257. White, E. T.; Tang, J.; Oka, T. CH5+: the Infrared Spectrum Observed. Science 1999, 284, 135−137. Tang, J.; Oka, T. Infrared Spectroscopy of H3O+: the ν1 Fundamental Band. J. Mol. Spectrosc. 1999, 196, 120− 130. McCall, B. J.; Geballe, T. R.; Hinkle, K. H.; Oka, T. Observation of H3+ in Dense Molecular Clouds. Astrophys. J. 1999, 522, 338−348. McCall, B. J.; York, D. G.; Oka, T. Observations of Diffuse Interstellar Bands Attributed to C7−. Astrophys. J. 2000, 531, 329−335. Oka, T. H3+ in the Diffuse Interstellar Medium: the Enigma Related to Dissociative Recombination. Dissociative Recombination: Theory Experiment and Applications IV; Larson, M., Mitchell, J. B. A., Schneider, I. F., Eds.; World Scientific: Singapore, 2000; pp 13−24. McCall, B. J.; Oka, T. H3+− an Ion with Many Talents. Science 2000, 287, 1941−1942. Chan, M. C.; Okumura, M.; Oka, T. Infrared Spectrum of p−hydrogen Crystals Ionized by 3 MeV Electrons: Cluster Ions of Hydrogen in Condensed phase. J. Phys. Chem. A 2000, 104, 3775−3779. McCall, B. J.; Oka, T. Combination Band Spectroscopy of H3+. J. Chem. Phys. 2000, 113, 3104−3110. Oka, T. Introductory Remarks. Philos. Trans. R. Soc. London 2000, A358, 2363−2369. Lindsay, C. M.; White, E. T.; Oka, T. Measurement of the H3+ Destruction Rate Due to Ambipolar Diffusion in an AC Positive Column Discharge. Chem. Phys. Lett. 2000, 328, 129−134. Cordonnier, M.; Uy, D.; Dickson, R. M.; Kerr, K. W.; Zhang, Y.; Oka, T. Selection Rules for Nuclear Spin dx.doi.org/10.1021/jp403581w | J. Phys. Chem. A 2013, 117, 9316−9323


222.

223. 224.

225. 226. 227.

228.

229. 230.

231.

232.

233.

234.

235.

236. 237.


Modifications in Ion−Neutral Reactions Involving H3+. J. Chem. Phys. 2000, 113, 3181−3193. Uy, D.; Gabrys, C. M.; Oka, T.; Cotterell, B. J.; Stickland, R. J.; Jungen, Ch.; Wiiest, A. Fine Structure of the H2 5g−4f inter-Rydberg Transition Revealed by Difference Frequency Laser Spectroscopy. J. Chem. Phys. 2000, 113, 10143−10153. Momose, T.; Lindsay, C. M.; Zhang, Y.; Oka, T. Sharp Spectral Lines Observed in γ-Ray Ionized Parahydrogen Crystals. Phys. Rev. Lett. 2001, 86, 4795−4798. Oka, T. High Resolution Infrared Spectroscopy of Neutral and Ion Clusters in Para-H2 Crystals. In The Physics and Chemistry of Clusters; Campbell, E. E. B., Larsson, M., Eds.; World Scientific: Singapore, 2001; pp 191−205. McCall, B. J.; Thorburn, J.; Hobbs, L. M.; Oka, T.; York, D. G. Rejection of the C7− Diffuse Interstellar Bands Hypothesis. Astrophys. 2001, 559, L49−53. Lindsay, C. M.; Rade, R. M., Jr.; Oka, T. Survey of H3+ Transitions between 3000 and 4200 cm−1. J. Mol. Spetrosc. 2001, 210, 51−59. McCall, B. J.; Hinkle, K. H.; Geballe, T. R.; MoriartySchieven, G. H.; Evans, N. J., II; Kawaguchi, K.; Takano, S.; Smith, V. V.; Oka, T. Observation of H3+ in the Diffuse Interstellar Medium. Astrophys. J. 2002, 567, 391−406. McCall, B. J.; Oka, T.; Thorburn, J. A.; Hobbs, L. M.; York, D. J. A Critical Examination of the l-C3H2− Spectrum and the Diffuse Interstellar Bands. Astrophys. J. 2002, 567, L145−148. Oka, T. Enigmatic Emission. Nature 2002, 418, 31−32. Goto, M.; McCall, B. J.; Geballe, T. R.; Usuda, T.; Kobayshi, N.; Terada, M.; Oka, T. Absorption Line Survey of H3+ toward the Galactic Center Sources I. GCS 3−2 and GC IRS2. Publ. Astron. Soc. Jpn. 2002, 54, 951− 961. Oka, T.; Thorburn, J. A.; McCall, B. J.; Friedman, S. D.; Hobbs, L. M.; Sonnentrucker, P.; Welty, D. E.; York, D. G. Observations of C3 in Translucent Sightlines. Astrophys. J. 2003, 582, 823−829. McCall, B. J.; Huneycutt, A. J.; Saykally, R. J.; Lindsay, C. M.; Oka, T.; Fushitani, M.; Miyamoto, Y.; Momose, T. Stimulated Stokes Down Conversion in Liquid and Solid Parahydrogen. Appl. Phys. Lett. 2003, 82, 1−3. Thorburn, J. A.; Hobbs, L. M.; McCall, B. J.; Oka, T.; Welty, D. E.; Friedman, S. D.; Snow, T. P.; Sonnentrucker, P.; York, D. G. Some Diffuse Interstellar Bands Related to Interstellar C2 Molecules. Astrophys. J. 2003, 584, 339−356. Lindsay, C. M.; Oka, T.; Momose, T. A Remeasurement of the 2.4 μm Spectrum of J = 1 H2 Pair in a Parahydrogen Crystal. J. Mol. Spectrosc. 2003, 218, 131− 133. Tarsitano, C. G.; Oka, T. Rotational Analysis of the (3,3) and (4,4) Bands of the A2Πu ← X2Σg+ System of N2+ in the Near-Infrared Using Velocity Modulation Spectroscopy. J. Mol. Spectrosc. 2003, 219, 263−270. Gottfried, J. L.; McCall, B. J.; Oka, T. Near-Infrared Spectroscopy of H3+ above the Barrier to Linearity. J. Chem. Phys. 2003, 118, 10890−10899. Oka, T. Help!!! Theory for H3+ Recombination Badly Needed. In Dissociative Recombination of Molecular Ions

238.

239.

240. 241. 242. 243.

244. 245. 246. 247.

248. 249. 250.

251. 252. 253. 254. 255. 256.

257. 9322

with Electrons; Guberman, S. L., Ed.; Kluwer Academic/ Plenum Publishers: New York, 2003; pp 209−220. McCall, B. J.; Oka, T. Enigma of H3+ in Diffuse Interstellar Clouds. In Dissociative Recombination of Molecular Ions with Electrons; Guberman, S. L., Ed.; Kluwer Academic/Plenum Publishers: New York, 2003; pp 365−371. Oka, T. Microwave and Infrared Spectroscopy of Molecular Ions. In Encyclopedia of Mass Spectrometry; Armentrout, P. B., Ed.; Elsevier: Amsterdam, Netherlands, 2003; Vol. 1, pp 217−226. Oka, T. The Ubiquitous H3+. Springer Proc. Phys. 2004, 91, 37−42. Oka, T. Nuclear Spin Selection Rules in Chemical Reactions by Angular Momentum Algebra. J. Mol. Spectrosc. 2004, 228, 635−639. Oka, T.; Epp, E. The Non-Thermal Rotational Distribution of H3+. Astrophys. J. 2004, 613, 349−354. Hobbs, L. M.; Thorburn, J. A.; Oka, T.; Barentine, J.; Snow, T. P.; York, D. G. Atomic and Molecular Emission Lines from the Red Rectangle. Astrophys. J. 2004, 615, 947−957. Gottfried, J. L.; Oka, T. Near-Infrared Electronic Spectrum of CH2+. J. Chem. Phys. 2004, 121, 11527− 11529. Tarsitano, C. G.; Neese, C, F.; Oka, T. High Resolution Spectroscopy of the 2 2 Π u ← X 4 Σ g − Forbidden Transitions. J. Chem. Phys. 2004, 121, 6290−6297. Goto, M.; Geballe, T. R.; McCall, B. J.; Usuda, T.; Suto, H.; Terada, H.; Kobayashi, N.; Oka, T. Search for H3+ in HD 141569. Astrophys. J. 2005, 629, 865−872. Oka, T.; Geballe, T. R.; Goto, M.; Usuda, T.; McCall, B. J. Hot and Diffuse Clouds near the Galactic Center Probed by Metastable H3+. Astrophys. J. 2005, 632, 882− 893. Momose, T.; Oka, T. High-Resolution Stimulated Raman Gain Spectroscopy of Parahydrogen Crystals. J. Low Temp. Phys. 2005, 139, 515−522. Hougen, J. T.; Oka, T. Nuclear Spin Conversion in Molecules. Science 2005, 310, 1913−1915. Geballe, T. R.; Goto, M.; Usuda, T.; Oka, T.; McCall, B. J. Interstellar Medium of IRAS 08572 + 3915 NW: H3+ and Warm High Velocity CO. Astrophys. J. 2006, 644, 907−913. Geballe, T. R.; Oka, T. A Key Molecular Ion in the Universe and in the Laboratory. Science 2006, 312, 1610−1612. Oka, T. Interstellar H3+. Proc. Natl. Acad. Sci. U.S.A. 2006, 103, 12235−12242. Oka, T. Introductory Remarks. Philos. Trans. R. Soc. London 2006, A364, 2847−2853. Oka, T. Corrections and Addendum. Philos. Trans. R. Soc. London 2006, A364, 3149−3151. Indriolo, N.; Geballe, T. R.; Oka, T.; McCall, B. J. H3+ in Diffuse Interstellar Clouds: A Tracer for the Cosmic-ray Ionization Rate. Astrophys. J. 2007, 671, 1736−1747. Hobbs, L. M.; York, D. G.; Snow, T. P.; Oka, T.; Thorburn, J. A.; Bishof, M.; Friedman, S. D.; McCall, B. J.; Rachford, B.; Sonnentrucker, P.; Welty, D. E. A Catalogue of Diffuse Interstellar Bands in the Spectrum of HD 204827. Astrophys. J. 2008, 680, 1256−1270. Goto, M.; Usuda, T.; Nagata, T.; Geballe, T. R.; McCall, B. J.; Indriolo, N.; Suto, H.; Henning, T.; Morong, C. P.; dx.doi.org/10.1021/jp403581w | J. Phys. Chem. A 2013, 117, 9316−9323


258. 259.

260. 261.

262. 263.

264.

265.

266. 267.

268. 269. 270.

271.

272. 273.


Oka, T. Absorption Line Survey of H3+ toward the Galactic Center Sources II. Eight Infrared Sources within 30 pc of the Galactic Center. Astrophys. J. 2008, 688, 306319. Morong, C. P.; Gottfried, J. L.; Oka, T. H3+ as the Benchmark for Rigorous Ab Initio Theory. J. Mol. Spectrosc. 2009, 255, 13−23. Hobbs, L. M.; York, D. G.; Thorburn, J. A.; Snow, T. P.; Bishof, M.; Friedman, S. D.; McCall, B. J.; Oka, T.; Sonnentrucker, P.; Welty, D. E. Studies of the Diffuse Interstellar Bands. IV. HD 183143. Astrophys. J. 2009, 705, 32−45. Geballe, T. R.; Oka, T. Two New and Remarkable Sightlines through the Galactic Center’s Molecular Gas. Astrophys. J. 2010, 709, L70−73. Oka, T. Orders of Magnitude and Symmetry in Molecular Spectroscopy. In Handbook on High Resolution Spectroscopy; Quack, M., Merkt, F., Eds.; John Wiley and Sons, Ltd.: Chichester, U.K., 2011; Vol. 1, pp 633−658. Indriolo, N.; Oka, T.; Geballe, T. R.; McCall, B. J. Constraining the Environment of CH+ Formation with CH3+ Observation. Astrophys. J. 2010, 711, 1338−1342. Oka, T.; Geballe, T. R.; Goto, M.; Usuda, T.; Indriolo, N.; McCall, B. J. Warm and Diffuse Gas in the Central Molecular Zone Revealed by the Infrared Spectrum of H3+. ASP Conf. Ser. 2010, 429, 18−22. Geballe, T. R.; Mason, R. E.; Oka, T. Dust and Gas in the Nucleus of NGC 1068: Comparison to the Galactic Center’s Central Molecular Zone. ASP Conf. Ser. 2010, 429, 483−486. Indriolo, N.; Blake, G. A.; Goto, M.; Usuda, T.; Oka, T.; Geballe, T. R.; Fields, B. D.; McCall, B. J. Investigating the Cosmic-Ray Ionization Rate near the Supernova Remnant IC 443 through H3+ Observations. Astrophys. J. 2010, 724, 1357−1365. Oka, T.; McCall, B. J. Disclosing Identities in Diffuse Interstellar Bands. Science 2011, 331, 293−294. Goto, M.; Usuda, T.; Geballe, T. R.; Indriolo, N.; McCall, B. J.; Henning, Th.; Oka, T. Absorption-line Survey of H3+ toward the Galactic Center Sources. III. Extent of Warm and Diffuse Clouds. Publ. Astron. Soc. Jpn. 2011, 63, L13−15. Oka, T. Spectroscopy and Astronomy: H3+ from the Laboratory to the Galactic Center. Faraday Discuss. 2011, 150, 9−22. Oka, T. Chemistry, Astronomy and Physics of H3+. Philos. Trans. R. Soc. 2012, 370, 4991−5000. Tanaka, K.; Harada, K.; Oka, T. Ortho-para Mixing Hyperfine Interaction in the H2O+ Ion and Nuclear Spin Equilibration. J. Phys. Chem. A. 2013, 10.1021/ jp312270u. Wang, H.; Neese, C. F.; Morong, C. P.; Kleschchova, M.; Oka, T. High Resolution Near-Infrared Spectroscopy of CH2+ and Its Deuterated Isotopologues. J. Phys. Chem. A 2013, 10.1021/jp3128803. Neese, C. F.; Kreynin, P. S.; Oka, T. Hot Band Spectroscopy of the Formyl Cation, H12C16O+. J. Phys. Chem. A 2013, 10.1021/jp312879f. Dahlstrom, J.; York, D. G.; Welty, D. E.; Oka, T.; Hobbs, L. M.; Johnson, S.; Friedman, S. D.; Jiang, Z.; Rachford, B. L.; Snow, T. P., et al. Anomalous Diffuse Interstellar Bands in the Spectrum of Herschel 36. I. Observations of Rotationally Excited CH and CH+ Absorption and

Strong Extended Red Wings on Several DIBs Astrophys. J. 2013, 773, 41. 274. Oka, T.; Welty, D. E.; Johnson, S.; York, D. G.; Dahlstrom, J.; Hobbs, L. M. Anomalous Diffuse Interstellar Bands in the Spectrum of Herschel 36. II. Analysis of Radiatively Excited CH+, CH, and Diffuse Interstellar Bands. Astrophys. J. 2013, 773, 42. 275. Oka, T. Interstellar H3+. Chem. Rev. 2013, in press. 276. Oka, T. My 45 Years of Astrochemistry: Memoirs of Takeshi Oka. J. Phys. Chem. 2013, 10.1021/jp4035826.

9323


Publications of Takeshi Oka - The Journal of ... - ACS Publications

Recommend Documents