Joshua B. Halpern - Scientific Publications

For reprints or preprints EMAIL: jhalpern at howard dot edu
SNAIL MAIL: J.B. Halpern, Chemistry, Howard University, Washington, DC 20059, USA

  1. "Electron transport in zinc-blende wurtzite biphasic gallium nitride nanowires and GaNFETs". B W Jacobs, V M Ayres, R E Stallcup, A Hartman, M A Tupta, A D Baczewski, M A Crimp, J B Halpern, M He and H C Shaw. Nanotechnology 18(47) 475710 (2007).
  2. "Electronic and Structural Characteristics of Zinc-Blende Wurtzite Biphasic Homostructure GaN Nanowires", B.W. Jacobs, V.M. Ayres, M.P. Petkov, J.B. Halpern, MaoQe He, A.D. Baczewski, K. McElroy, M.A. Crimp, J. Zhang, H.C. Shaw. Nano Letters, 7(5), 1435-1438 (2007)
  3. "Hydrogen Migration and Vinylidene Pathway for Formation of Methane in the 193 nm Photodissociation of Propene: CH3CH=CH2 and CD3CD=CD2”, Y-L Zhao, A.H. Laufer, J.B. Halpern, and A. Fahr. J. Phys. Chem. A, 111 (34), 8330 -8335 (2007).
  4. "Pressure and Temperature Dependence of the Reaction of Vinyl Radical with Ethylene", H. Ismail, C.F. Goldsmith, P.R. Abel, P.-T. Howe, A. Fahr, J.B. Halpern, L.E. Jusinski, Y. Georgievskii, C.A. Taatjes, W.H. Green. J. Phys. Chem. A 111(29); 6843-6851. (2007)
  5. "Calculational and Experimental Investigations of the Pressure Effects on Radical-Radical Cross Combination Reactions: C2H5 + C2H3", A. Fahr, J.B. Halpern, and D.C. Tardy. J. Phys. Chem. 111(29); 6600-6609, (2007).
  6. "Electronic Transport Characteristics of Gallium Nitride Nanowire-based Nanocircuits”, B.W. Jacobs, V.M. Ayres, M.A. Tupta, R.E. Stallcup, A. Hartman, J.B. Halpern, M-Q. He, M.A. Crimp, A.D. Baczewski, N.V. Tram, Q. Chen, Y. Fan, S. Kumar, L. Udpa. in press 2006 6th IEEE Conference on Nanotechnology Proceedings, ISBN 1-4244-0078-3
  7. "Performance of Nanomaterials and Actively Running Nanocircuits During Heavy Ion Irradiation", H.C. Shaw, D. Liu, B.W. Jacobs, V.M. Ayres, R.M. Ronningen, A.F. Zeller, M.A. Crimp, J. Halpern, M-Q He, G.L. Harris and M.P. Petkov.  Proceedings of the 12th NASA Symposium on VLSI Design, edited by G. Donohoe, Cour d’Alene, ID, October 2005.
  8. "Investigations of heavy ion irradiation of gallium nitride nanowires and nanocircuits", V.M. Ayres, B.W. Jacobs, M.E. Englund, E.H. Carey, M.A. Crimp, R.M. Ronningen, A.F. Zeller, J.B. Halpern, M.-Q. He, G.L. Harris D. Liu, H.C. Shaw and M.P. Petkov. Diamonds and Related Materials, 15, 1117-1121, (2005).
  9. "Nanotube, Nanowire and Nanocircuit Behavior in Simulated Space Environments";, V.M. Ayres, B.W. Jacobs, S.P. Song, R.M. Ronningen, A.F. Zeller, M.A. Crimp, J.B. Halpern, M-Q He, M.P. Petkov, D. Liu, and H.C. Shaw, in Photonics for Space Environments X, edited by Edward W. Taylor, Proceedings of SPIE Vol. 5897 (SPIE, Bellingham, WA, 2005) Article CID No. 589702, pp. 1-14, Hardbound: ISBN 0-8194-5902-X
  10. "Investigation of Space Radiation Resiliency of Carbon Nanotube and Gallium Nitride Nanocircuits", B.W. Jacobs, V. M. Ayres, M.A. Crimp, R. M. Ronningen, A. F. Zeller, H. C. Shaw, A. J. Kogut, J. B. Benavides, M. P. Petkov and J. B. Halpern, in Materials for Space Applications, Eds. Mircea Chipara, David L. Edwards, Roberto S. Benson, Shawn Phillips, The Materials Research Society, Warrendale, PA ,(2005), NN6.8, pp. 287-292, Hardbound: ISBN 1-55899-799-7 and Electronic: ISBN1-55899-803-9
  11. "Kinetics of the reaction of vinyl radicals with NO: Ab initio theory, master equation predictions, and laser absorption measurements", F. Striebel, L. E. Jusinski, A. Fahr, J.B. Halpern, S.J. Klippenstein, C.A. Taatjes, Physical Chemistry Chemical Physics, 2216-2223, (2004)
  12. "REMPI Spectrum of Atomic Oxygen (O 3Pj) from Photofragmentation of NO2", W.B. Gao, T. Hogar, J.B. Halpern and H. Zacharias, Acta Physico-Chimica Sinica, 19(9), 875-8 (2003).
  13. "Vinyl Radical Visible Spectroscopy and Excited State Dynamics", M. Shahu, C-Y. Yang, C.D. Pibel, A. McIlroy, C.A. Taatjes and J.B. Halpern. Journal of Chemical Physics, 116, 8343 (2002).
  14. "Growth of GaN Nanowires by Direct Reaction of Ga with NH3", M.Q. He, P.Z. Zhou, S. N. Mohammad, G.L. Harris, J.B. Halpern, R. Jacobs, W.L. Sarney and L. Salamanca-Riba. Journal of Crystal Growth, 231, 357-365 (2001).
  15. "Structural Characterization of GaN Nanowires Fabricated via Direct Reaction of Ga vapor and Ammonia." R.N. Jacobs, L. Salamanica Riba, M. He, G.L. Harris, P. Zhou, S.M. Mohannad and J.B. Halpern. Materials Research Society Symposium Proceedings (2001), 675(Nanotubes, Fullerenes, Nanostructured and Disordered Carbon), W9.4.1-W9.4.5
  16. "Growth of Large-Scale Nanotubes and Nanowires by Direct Reaction of Ga with NH3", M. He, I. Minus, P. Zhou, S.N. Mohammad, J.B. Halpern, R. Jacobs, W.I. Sarney, L. Salamance-Riba and R. Vispute. Applied Physics Letters 77 3731 (200).
  17. "Vibrational Spectroscopy of a Transient Species Through Time-resolved Fourier Transform Infrared Emission Spectroscopy: The Vinyl Radical, L. Letendre, D-K Liu, C.D. Pibel, J.B. Halpern and H-L Dai, Journal of Chemical Physics, 112, 9209-9212 (2000).
  18. "The Excitation Spectrum of Cyanoacetylene (HC3N) and Emission from C3N Fragments." T.Titarchuk and J.B. Halpern, Chemical Physics Letters, 323, 305-311 (2000).
  19. "Collisional Effects on Angular Momentum Orientation in Acetylene: II. Disorientational by Rotationally and Multiple Inelastic Collisions," A.D. Rudert, J.B. Halpern, J. Martin, W.B. Gao and H. Zacharias, Journal of Chemical Physics 112, 9749-9758, (2000).
  20. "Collisional Effects on Angular Momentum Orientation in Acetylene: I. Preparation, Detection and Single Collision Transfer." A.D. Rudert, J.B. Halpern, J. Martin, W.B. Gao and H. Zacharias. Journal of Chemical Physics 111 9549 (2000).
  21. "Reaction Rates of the CN Radicals with CH Unsaturated Hydrocarbons: Relations Between Reaction Rates and Molecular Lengths." T. Ochimizua, K. Seki, M. Yagi, M. He, J.B. Halpern and H. Okabe. Chemical Physics Letters 313, 451-55 (1999).
  22. "Rotational State-to-State Rate Constants and Pressure Broadening Coefficients for He-C2H2 Collisions: Theory and Experiment. T.G.A. Heihmen, R. Moszynski, P.E.S. Wormer, A. v.d. Avoird, A.D. Rudert, J.B. Halpern, J. Martin, W.B. Gao and H. Zacharias. Journal of Chemical Physics 111, 2519 (1999).
  23. "Comment on Anisotropic Translational Cooling: Velocity Dependence of Collisional Alignment in a Seeded Supersonic Expansion" JCP 107 5983 (1997). C. Pibel and J.B. Halpern. Journal of Physical Chemistry 103, 4421 (1999).
  24. "The Vinyl Radical (A 2A" <-- X 2A' ) Spectrum Between 530 and 415 nm Measured by Cavity Ring Down Spectroscopy", C.D. Pibel, A. McIlroy, C.A. Tatjes, S. Alfred, K. Patrick and J.B. Halpern. Journal of Chemical Physics 110, 1841 (1999).
  25. "Nitrile Photochemistry in Titan's Atmosphere; Why NCCN is an Important Source of CN and Why C3N is an Important Free Radical", Y. Huang, K.H. Patrick and J.B. Halpern Proceedings of the NASA Laboratory Space Science Workshop, 153, (1999).
  26. "Heteroepitaxy of ZnO on GaN and Its Implications for Fabrication of Hybrid Optoelectronic Devices." R.D. Vispute, V. Talyansky, S. Choopun. R.P. Sharma, T. Venkatesan, M. He, X. Tang, J.B. Halpern, M.G. Spencer,.X. Li, L.G. Salamanca-Riba, A.A. Iliadis, and K.A. Jones,. Applied Physics Letters, 73, 348-350 (1998).
  27. "Pulsed Laser Deposition of Highly Crystalline GaN Films on Sapphire", R.D. Vispute, V. Talyansky, S. Choopun, R. Enck, T. Dahmas, S.B Ogale, RP. Sharma, T. Venkatesan, Y.X. Li, L.G. Salamanca-Riba, A.A. Iliadis, M. He, X. Tang, J.B. Halpern, M.G. Spencer, , M.A. Khan, K.A. Jones, V Bel'kov, V. Botnaryuk, I. Diakonu, L. Fedorov and Y. Zhilyaev. Materials Research Society Symposium Proceedings, 482, 343-348 (1998).
  28. "Controlling Molecular Angular Momentum Orientation by Raman Pumping and the Optical AC Stark Effect," A. Rudert, J. Martin, H. Zacharias and J.B. Halpern. Chemical Physics Letters, 294, 381, (1998).
  29. "Dissociation Dynamics of Acetylene Rydberg States as a Function of Excited State Lifetime", P. Loeffler, E. Wrede, L. Schnieder, J.B. Halpern, W.M. Jackson and K.H. Welge. Journal of Chemical Physics, 109, 5231 (1998).
  30. "Preparation of Oxygen Free AlN Thin Films by Pulsed Laser Desorption", M. He, N. Cheng, P. Zhou, H. Okabe and J.B. Halpern. Journal of Vacuum Science A19, 2372 (1998).
  31. "Stimulated Raman Pumping of Oriented Linear Molecules and the Collisional Decay and Transfer of the Orientation", A. Rudert, J. Martin, H. Zacharias and J.B. Halpern. Proceedings of the SPIE, 3271 132-141, (1998).
  32. "Radiative Lifetimes, Fluorescence Quantum Yields and Photodissociation of the C2N2 (A 1Sigma u) and (B 1Delta u) States: Evidence for Sterically Hindered Triplet Mediated Crossings to the (X1Sigma g) Ground State," J.B. Halpern and Y. Huang. Chemical Physics 222 71-86 (1997).
  33. "Reaction Rates of the CN Radical with Diacetylene and Dicyanoacetylene," K. Seki, M. Yagi, M. He, J.B. Halpern and H. Okabe, Chemical Physics Letters, 258 657. (1996).
  34. "Radiative and Collisional Processes in CN A 2Pi i," J.B. Halpern, Y. Huang and T. Titarchuk. Astrophysics and Space Science, 236 11-17 (1996).
  35. "Alignment Decay and Transfer in Acetylene 21," J.B. Halpern, R. Dopheide and H. Zacharias. Astrophysics and Space Science, 236 19-27 (1996).
  36. "How Collisions Cause Misalignment: Alignment Decay in Acetylene 21," J.B. Halpern, R. Dopheide and H. Zacharias. In Laser Techniques for State Selected and State-to-State Chemistry III, SPIE Transactions, 2548, 278-285 (1995).
  37. "How a Collision Causes Misalignment: Alignment Decay in Acetylene 21," J.B. Halpern, R. Dopheide and H. Zacharias. Journal of Physical Chemistry, 99, 13611-13619 (1995).
  38. "Kinetics of the CN + O Reaction", T. Titarchuk and J. B. Halpern. Chemical Physics Letters, 232, 192-196 (1995).
  39. "Strong Resonance Enhancement of the CN Two-Photon Absorption B 2Sigma u <-- X 2Sigma g (3,0) Transition by the A 2Pi i, v'=4 Level", J.A. Guthrie, W. Anderson, J.B. Halpern and Y. Huang. The Journal of Chemical Physics, 100 (12), 8713-8719 (1994).
  40. "Collision Induced Energy Transfer in CN", J.B. Halpern and Y. Huang. Research in Chemical Kinetics, Volume I, R.G. Compton and G. Hancock, eds. (Elsevier Science Publishers, B.V. 1994) 347-385.
  41. "Laser Excitation and Emission Spectroscopy of the Methoxy Radical in a Supersonic Jet", P. Misra, S. Zhu, C-Y. Hseuh and J.B. Halpern. Chemical Physics, 178, 377-85 (1993).
  42. "Pulsed Laser Desorption of Silicon Nitride", X. Xu, J.M. Frye, H. Okabe and J.B. Halpern. Proceedings of the Materials Research Society, 285, 331 (1993).
  43. "Energy Transfer Between and Among the CN (A 2Pi i) and (X 2Sigma g ) Electronic States", Y. Huang, R. Lu and J.B. Halpern. Applied Optics, 32, 981-986, (1993).
  44. "Laser Induced Chemical Vapor Deposition of Al from Trimethylaluminum and Temperature Dependancy of Deposition", K. Seki, J.M. Frye, H. Okabe and J.B. Halpern. Journal of Crystal Growth 132, 25-30 (1993).
  45. "The Radiative Lifetime of CN (A 2Pi i) v' = 2 .. 7", Y. Huang, R. Lu and J.B. Halpern. Astrophysical Journal, 395, 710-714 (1992).
  46. "Room Temperature Growth of AlN Thin Films by Laser Ablation", K. Seki, X. Xu, H. Okabe, J.B. Frye and J.B. Halpern. Applied Physics Letters, 60, 2234-2236 (1992).
  47. "The Heat of Formation of the CN Radical", Y. Huang, S.A. Barts and J.B. Halpern. Journal of Physical Chemistry, 96, 425-428 (1992).
  48. "Cold Corona Poling of 2MNA in PMMA", J.B. Halpern, P. Amuzu-Williams, L. House and L. Lee. Materials for Optical Information Processing, C. Warde, J. Stamatoff and W.I. Wang, eds. Materials Research Society Symposium Proceedings, 228, 63-71, (1991).
  49. "Quantitative Analysis of DNA Gel Electrophoresis Patterns by Pulsed Laser Induced Fluorescence", J. B. Halpern, J. Quaye, F. Newsome and M. Johnson-Thompson. Analytical Biochemistry, 19, 15-28 (1990).
  50. "The Photodissociation of Cyano and Dicyanoacetylene at 193 nm", L. Petway, V. R. McCrary, R. Lu, W. M. Jackson and J. B. Halpern. Journal of Physical Chemistry, 94(5), 1869 - 1874, (1990).
  51. "The Heat of Formation of CN and Emission Lifetimes of C2N2", S. A. Barts, K. V. Pinnix and J. B. Halpern. Proceedings of the First International Conference on Laboratory Research for Planetary Atmospheres, Bowie, MD, October 1989. NASA Publication 3077, 221, (1990).
  52. "The Two Photon Dissociation of H2O and D2O at 266 nm", C. G. Atkins, R. G. Briggs, J. B. Halpern and G. Hancock. J. Chem. Soc., Faraday Transactions 2 85, 1987-1997 (1989).
  53. "Photoaffinity Labelling of Isopenicillin N Synthetase", J. E. Baldwin, J. B. Coates, J. B. Halpern, M. G. Moloney, A. J. Pratt. The Biochemical Journal, 261(1), 197 - 204, (1989).
  54. "The Fluorescence Spectrum of C2N2", S. A. Barts and J. B. Halpern. Chemical Physics Letters, 161 (3), 207 -211, (1989).
  55. "The Photodissociation of ClCN Between 215 and 190 nm", S. A. Barts and J. B. Halpern. The Journal of Physical Chemistry, 93 (21), 7346 - 7351 (1989).
  56. "Photodissociation of D2O in the Second Continuum by Two Photon Absorption at 266 nm", R. G. Briggs, J.B. Halpern, G. Hancock, N. Shafizadeh, J. Rostas, J. L. LeMaire and F. Rostas. Chemical Physics Letters, 156 (4), 363 - 367, (1989).
  57. "The Reaction Rate of CN Radicals with Cyanoacetylene", J. B. Halpern, G. E. Miller and H. Okabe. Chemical Physics Letters, 155, 347 (1989).
  58. "The UV Photochemistry of C2N2 ", S. A. Barts and J. B. Halpern. NASA-HBCU Space Science and Engineering Forum Proceedings, Huntsville, AL, 1989, 231-240.
  59. "Two Photon Dissociation of H2O at 266 nm", C. G. Atkins, R. G. Briggs, J. B. Halpern and G. Hancock. Chemical Physics Letters, 152 (1), 81 - 86, (1988).
  60. "Fluorescence Spectrum and Lifetime of i-C3H7O Radicals", J. Bai, H. Okabe and J. B. Halpern. Chemical Physics Letters, 149 (1), 37 - 39, (1988).
  61. "The Ultraviolet Photochemistry of Cyanoacetylene", J. B. Halpern, G. E. Miller and H. Okabe. The Journal of Photochemistry and Photobiology, A42 (1), 63 - 72, (1988).
  62. "C2 Swan Emission by Multiphoton Photodissociation of C4H2N2 Molecules at 193 nm", X. Xie, J. B. Halpern and W. M. Jackson. Chinese Physics Letters, 4 (8), 345 - 348 (1987).
  63. "Photodissociation of Succinonitrile, Fumaronitrile and Tetracyanoethylene at 193 nm", X. Xie, I. A. McLaren, J. B. Halpern and W. M. Jackson. Chinese Journal of Lasers, 14 (8), 480 - 486, (1987).
  64. "Photolysis of BrCN Between 193 and 266 nm", J. R. Russell, I. A. McLaren, W. M. Jackson and J. B. Halpern. The Journal of Physical Chemistry, 91 (12), 3248 - 3253, (1987).
  65. "The Photochemistry of Some Possible CN Parent Species", J. B. Halpern. ESA Special Publication SP-278, 159 - 162, (1987).
  66. "The Photodissociation Dynamics of Cyanimide at 193 nm", X. Xie, I. A. McLaren, J. B. Halpern and W. M. Jackson. Acta Physica Sinica, 36 (6), 691 - 697, (1986).
  67. "Photolysis of Fumaronitrile at 193 nm", X. Xie, V. R. McCrary and J. B. Halpern. The Journal of Physical Chemistry, 90 (12), 2670 - 2676, (1986).
  68. "UV Multiphoton Photodissociation of the Fumaronitrole Molecule", X. Xiaoxiang, E. Pugh, V. R. McCrary, J. B. Halpern and W. M. Jackson. NBS Special Publication, 716, 681 - 709 (1986).
  69. "Laser Irradiation of SV40 DNA", J. B. Halpern, M. Johnson-Thompson, W. M. Jackson and J. George in Lasers as Reactants and Probes in Chemistry, W. M. Jackson and A. B. Harvey editors. Howard University Press, Washington, D. C., p. 505 - 512, (1985).
  70. "Photodissociation Dynamics in a Pulsed Molecular Beam", R. Lu, J. B. Halpern and W. M. Jackson in Lasers as Reactants and Probes in Chemistry, W. M. Jackson and A. B. Harvey editors. Howard University Press, Washington, D. C., p. 181 - 192, (1985).
  71. "Production of CN (A 2Pi i) in the Photolysis of Acetonitrile at 158 nm", X. Tang and J. B. Halpern. Chemical Physics Letters, 122 (3), 294 - 299, (1985).
  72. "Coaxial Measurement of the Translational Energy Distribution of CS Produced in the Laser Photolysis of CS2 at 193 nm", V. R. McCrary*, R. Lu, D. Zakheim, J. A. Russell, J. B. Halpern and W. M. Jackson. The Journal of Chemical Physics, 83 (7), 3481 - 3490, (1985).
  73. "Photodissociation of C2N2, ClCN, and BrCN in a Pulsed Molecular Beam", R. Lu, J. B. Halpern and W. M. Jackson. The Journal of Physical Chemistry, 88 (16), 3419 - 3429, (1984).
  74. "Photodissociation of Simian Virus 40 DNA", M. Johnson-Thompson, J. B. Halpern, W. M. Jackson and J. George. Photochemistry and Photobiology, 39 (1), 17 - 24, (1983).
  75. "Oscillator Strength of the CN A 2Pi i - B 2Sigma u (0,0) Transition", J. B. Halpern and X. Tang. Chemical Physics Letters, 97 (2), 170, (1983).
  76. "Fluorescence Spectrometry with Photodissociative Excitation of Ammonia and Hydrazine", J. B. Halpern, E. B. Koker* and W. M. Jackson. Analytical Chemistry, 55 (12), 2000 - 2002 (1983).
  77. "The Radiative Lifetime and Quenching of the CN A2Pi i State", W. M. Jackson, W. Payne*, J. B. Halpern and X. Tang, in the Proceedings of the International Conference on Lasers, 1982, SPIE (SPIE, Washington, 1983) pp. 72 - 75.
  78. "Scanning Delay Generator for Measurement of Kinetic Decays Using Laser Induced Fluorescence Techniques", J. B. Halpern and T. G. Towns. The Review of Scientific Instruments, 53 (11), 1786, (1982).
  79. "Partitioning of Excess Energy in the Photolysis of ClCN and BrCN at 193 nm", J. B.Halpern and William M. Jackson. The Journal of Physical Chemistry, 86 (18), 3528 - 3533, (1982).
  80. "Energy Partitioning in the Dissociation of Cyanogen at 193 nm", J. B. Halpern and W. M. Jackson. The Journal of Physical Chemistry, 86 (6), 973 - 976, (1982).
  81. "Production of CS and S in Comet Bradfield 1979 (1)", W. M. Jackson, J. B. Halpern, P. D. Feldman and J. Rahe. Astronomy and Astrophysics, 107 (2), 385 - 389, (1982).
  82. "Analysis of IUE Observations of CS in Comet Bradfield 1979 (l)", W. M. Jackson, J. B.Halpern, P. D. Feldman and J. Rahe in The Universe at Ultraviolet Wavelengths, The first Two Years of IUE, NASA Conference Publication No. 2171 p. 55 - 64 (1981).
  83. "Laser Excitation of the CN B 2Sigma u <-- A 2Pi i 0-0 and 1-0 Bands", C. Conley, J. B. Halpern,J. Woods, C. Vaughn and W. M. Jackson. Chemical Physics Letters, 73 (1), 224 - 227, (1980).
  84. "The Dynamics of the C + NO Reaction", W. M. Jackson, C. N. Beugre and J. B. Halpern.The Journal of Photochemistry, 13 (4), 319 - 324, (1980).
  85. "Rotational Line Strengths in Two and Three Photon Transitions in Diatomic Molecules", J. B. Halpern, H. Zacharias and R. Wallenstein. The Journal of Molecular Spectroscopy, 79 (1), 1, (1980).
  86. "Vibronic Effects in the Predissociation of the C 1Pi u, G. E. Miller, W. M. Jackson and J. B. Halpern. The Journal of Chemical Physics, 71, (11), 4625 - 4630, (1979).
  87. "Rotational Heating During IR Multiphoton Excitation", J. B. Halpern. Chemical Physics Letters, 67 (2-3), 284, (1979).
  88. "Multiphoton Sequential Photodissociation Excitation, A New Method of Remote Atmospheric Sensing", J. B. Halpern, W. M. Jackson and V. McCrary. Applied Optics, 18, 590 - 592, (1979).
  89. "Multiphoton Ultraviolet Photodissociation of C2N2", W. M. Jackson and J. B. Halpern. The Journal of Chemical Physics, 700 (5), 2373 - 2377, (1979).
  90. "Vibronic Effects in the Photodissociation of Cyanogen", W. M. Jackson, G. E. Miller and J. B. Halpern. The Journal of Photochemistry, 9 (2-3), 137, (1978).
  91. "Tunable VUV Photofragment Monochromator", G. E. Miller, J. B. Halpern and W. M. Jackson. Applied Optics, 17 (7), 2821 - 2824, (1978).
  92. "Multiphoton Ultraviolet Photochemistry", W. M. Jackson, J. B. Halpern and C. S. Lin. Chemical Physics Letters, 55 (2) 254 - 258, (1978).
  93. "Solar Photochemistry Using the Space Shuttle", W. M. Jackson and J. B. Halpern, p. 118 - 136 in the Proceedings of the Shuttle Based Cometary Science Workshop, edited by G. Allan Gary and K. Stuart Clifton. NASA GPO 740-049/277 Region 4 (1977).
  94. "Infrared Multiple Photon Dissociation into Ground Electronic State Fragments", J. D. Campbell, G. Hancock, J. Halpern and K. H. Welge. Optics Communications, 18 (1), 34, (1976).
  95. "Dissociation of NH3 to Ground Electronic State Fragments by High Intensity CO2 Laser Radiation", J. D. Campbell, G. Hancock, J. Halpern and K. H. Welge. Optics Communications, 17 (1), 36, (1976).
  96. "Off Resonant Dissociation of NH3 to Ground State Fragments by Pulsed CO2 Laser Radiation", J. D. Campbell, G. Hancock, J. B. Halpern and K. H. Welge. Chemical Physics Letters, 44 (3), 404, (1976).
  97. "Frequency Doubling and Tuning with a KB5O8 4H2O Crystal and Application to the Laser Excitation of NO", H. Zacharias, A. Anders, J. B. Halpern and K. H. Welge. Optics Communications, 19 (1), 116, (1976).
  98. "Two Photon Excitation and Single Level Lifetime Measurements in the NO (A 2Pi State", H. Zacharias, A. Anders, J. B. Halpern and K. H. Welge. Chemical Physics Letters, 43 (1), 41, (1976).
  99. "Laser Induced Fluorescence from NH2 2A1). State Selected Radiative Lifetimes and Collisional De-Excitation Rates", J. B.Halpern, G. Hancock, M. Lenzi and K. H. Welge. The Journal of Chemical Physics, 63 (11), 4808, (1975).
  100. "Breakdown of the Impact Approximation as Seen in Collision Broadening at High Densities of the 3P0 (6p7s) State of Lead", J. B. Halpern, A. Baghdadi and E. B. Saloman. Physical Review A, (2), 668, (1975).
  101. "Lifetimes, Oscillator Strengths and Coherence Narrowing of the 3P0 (6p8s) and 1P1 (6p7s) States of Pb(208)", A. Baghdadi, J. B. Halpern and E. B. Saloman. Physical Review A, 7 (2), 403, (1974).
  102. "Rotating Polarizer Technique for Measuring the Coherent Relaxation Rates of Excited Atomic States", E. B. Saloman, A. Baghdadi and J. B. Halpern. The Review of Scientific Instruments, 41 (8), 1148, (1970).

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