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Joshua Halpern
Joshua Halpern
Professor of Chemistry Emeritus, Howard University
Verified email at libretexts.org
Title
Cited by
Cited by
Year
Heteroepitaxy of ZnO on GaN and its implications for fabrication of hybrid optoelectronic devices
RD Vispute, V Talyansky, S Choopun, RP Sharma, T Venkatesan, M He, ...
Applied physics letters 73 (3), 348-350, 1998
6361998
Growth of large-scale GaN nanowires and tubes by direct reaction of Ga with
M He, I Minus, P Zhou, SN Mohammed, JB Halpern, R Jacobs, WL Sarney, ...
Applied Physics Letters 77 (23), 3731-3733, 2000
2702000
Rotational line strengths in two-and three-photon transitions in diatomic molecules
JB Halpern, H Zacharias, R Wallenstein
Journal of Molecular Spectroscopy 79 (1), 1-30, 1980
1661980
Growth of GaN nanowires by direct reaction of Ga with NH3
M He, P Zhou, SN Mohammad, GL Harris, JB Halpern, R Jacobs, ...
Journal of Crystal Growth 231 (3), 357-365, 2001
1482001
Two-photon excitation of NO (A2Σ+; ν′= 0, 1, 2) and radiation lifetime and quenching measurements
H Zacharias, JB Halpern, KH Welge
Chemical Physics Letters 43 (1), 41-44, 1976
1431976
Laser induced fluorescence from NH2(2A1). State selected radiative lifetimes and collisional de‐excitation rates
JB Halpern, G Hancock, M Lenzi, KH Welge
The Journal of Chemical Physics 63 (11), 4808-4816, 1975
1401975
Heat of formation of the cyanogen radical
Y Huang, SA Barts, JB Halpern
The Journal of Physical Chemistry 96 (1), 425-428, 1992
931992
Production of CS and S in Comet Bradfield/1979 X
WM Jackson, JB Halpern, PD Feldman, J Rahe
Astronomy and Astrophysics, vol. 107, no. 2, Mar. 1982, p. 385-389. 107, 385-389, 1982
891982
Room‐temperature growth of AlN thin films by laser ablation
K Seki, X Xu, H Okabe, JM Frye, JB Halpern
Applied physics letters 60 (18), 2234-2236, 1992
881992
Vibrational spectroscopy of a transient species through time-resolved Fourier transform infrared emission spectroscopy: The vinyl radical
L Letendre, DK Liu, CD Pibel, JB Halpern, HL Dai
The Journal of Chemical Physics 112 (21), 9209-9212, 2000
792000
Off resonant dissociation of NH3 to ground state fragments by pulsed CO2 laser radiation
JD Campbell, G Hancock, JB Halpern, KH Welge
Chemical Physics Letters 44 (3), 404-410, 1976
751976
Coaxial measurement of the translational energy distribution of CS produced in the laser photolysis of CS2 at 193 nm
VR McCrary, R Lu, D Zakheim, JA Russell, JB Halpern, WM Jackson
The Journal of chemical physics 83 (7), 3481-3490, 1985
721985
Energy partitioning in the dissociation of cyanogen at 193 nm
JB Halpern, WM Jackson
The Journal of Physical Chemistry 86 (6), 973-976, 1982
721982
Multiphoton ultraviolet photochemistry
WM Jackson, JB Halpern, CS Lin
Chemical Physics Letters 55 (2), 254-258, 1978
691978
Laser excitation and emission spectroscopy of the methoxy radical in a supersonic jet
P Misra, X Zhu, CY Hsueh, JB Halpern
Chemical physics 178 (1-3), 377-385, 1993
611993
The UV photochemistry of cyanoacetylene
JA Halpern, GE Miller, H Okabe, W Nottingham
Journal of Photochemistry and Photobiology A: Chemistry 42 (1), 63-72, 1988
581988
Dissociation of NH3 to electronic ground-state fragments by high-intensity CO2 laser radiation
JD Campbell, G Hancock, JB Halpern, KH Welge
Optics Communications 17 (1), 38-42, 1976
551976
The vinyl radical (Ã 2 A ″← X̃ 2 A′) spectrum between 530 and 415 nm measured by cavity ring-down spectroscopy
CD Pibel, A McIlroy, CA Taatjes, S Alfred, K Patrick, JB Halpern
The Journal of chemical physics 110 (4), 1841-1843, 1999
531999
Partitioning of excess energy in the photolysis of cyanogen chloride and cyanogen bromide at 193 nm
JB Halpern, WM Jackson
The Journal of Physical Chemistry 86 (18), 3528-3533, 1982
521982
Photodissociation of C2N2, chlorine cyanide (ClCN), and bromine cyanide (BrCN) in a pulsed molecular beam
R Lu, JB Halpern, WM Jackson
The Journal of Physical Chemistry 88 (16), 3419-3425, 1984
501984
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