Zobrazeno 1 - 6
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pro vyhledávání: '"Keith R. Hobbs"'
Autor:
Keith R. Hobbs, R.D Coombe
Publikováno v:
Thin Solid Films. 402:162-166
Thin boron nitride films have been deposited via plasma-assisted dissociation of the single-source precursor boron triazide. Infrared absorption and X-ray photoelectron spectroscopic studies have shown that the films are composed of sp2-bonded boron
Autor:
R. D. Coombe, Keith R. Hobbs
Publikováno v:
Journal of Applied Physics. 87:4586-4590
Boron nitride (BN) thin films are deposited via the dissociation of B(N3)3 in a stream of excited N2. Experiments suggest the energy carrier responsible for dissociation of the azide is electronically excited N2(A3Σu+). Films grown on silicon and sa
Publikováno v:
SPIE Proceedings.
The singlet delta pooling rate has been measured in a chemical generator using gas phase laser Raman spectroscopy. The measured rate is four times the currently accepted pooling rate constant. Our measurement also agrees with recent ab initio rate ca
Autor:
Keith R. Hobbs, Jason K. Brasseur, David Kurt Neumann, K. P. Neeb, Akheelesh K. Abeeluck, Thomas Lee Henshaw
Publikováno v:
2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.
We report the first experimental demonstration of lasing in liquid oxygen at 1588 nm when pumped by a pulsed dye laser operating at 632 nm. Results from fluorescence and loss measurements are also presented.
Publikováno v:
SPIE Proceedings.
Collision-induced absorption spectra have been measured in a wide temperature (80 - 300 K) and pressure (10 - 150 atm) range for the a ← X and b ← X absorption bands of oxygen. The peak and integrated absorption coefficients and monomolecular and
Publikováno v:
SPIE Proceedings.
A kinetics model to describe the behavior of singlet delta O 2 in optically pumped liquid oxygen has been developed and tested against experimental data. The model was developed to study alternative methods of O 2 (a 1 Δg) production for the Chemica