Search Results - "Dreyfus, R.W."

Optical spectroscopy of emission from Si—SiO x nanoclusters formed by laser ablation by Movtchan, I.A., Marine, W., Dreyfus, R.W., Le, H.C., Sentis, M., Autric, M.

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Why are high- T c superconductors, HTSC, deposited by 248 nm lasers at 400 MW/cm 2? by Dreyfus, R.W.

“…HTSC are commonly deposited by pulsed laser deposition. The laser ‘operating point’ is usually near the above values. It is interesting to explore the…”
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Luminescence from a Si-SiO2 nanocluster-like structure prepared by laser ablation by MOVTCHAN, I. A, DREYFUS, R. W, MARINE, W, SENTIS, M, AUTRIC, M, LE LAY, G, MERK, N

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Why are high-Tc superconductors, HTSC, deposited by 248 nm lasers at 400 MW/cm2 ? by DREYFUS, R. W

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Optical spectroscopy of emission from Si—SiOx nanoclusters formed by laser ablation by Movtchan, I.A., Marine, W., Dreyfus, R.W., Le, H.C., Sentis, M., Autric, M.

“…This paper reports an experimental study of optical emission from Si—SiOx nanoclusters in a laser-induced plasma plume produced by conventional laser ablation…”
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Laser ablation of YBa sub 2 Cu sub 3 O sub 7 minus. delta. as probed by laser-induced fluorescence spectroscopy by Otis, C.E., Dreyfus, R.W.

“…Ground-state populations of cationic and neutral Y, Ba, Cu, and neutral YO, BaO, and CuO are monitored by laser-induced fluorescence during laser ablation of…”
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Ambient gas effects during the growth of lithium niobate films by pulsed laser deposition by Chaos, J.A, Perea, A, Gonzalo, J, Dreyfus, R.W, Afonso, C.N, Perrière, J

“…The density of Li atoms in the plume generated by laser ablation of LiNbO 3 has been studied using optical absorption spectroscopy in different environments…”
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Optical absorption of matrix compounds for laser-induced desorption and ionization (MALDI) by Allwood, D.A., Dreyfus, R.W., Perera, I.K., Dyer, P.E.

“…Values of the optical absorption coefficient have been determined for chemically similar (C7H6O4,5 – ring structure) matrix-assisted laser…”
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Temperature measurements during laser ablation of Si into He, Ar and O 2 by Le, H.C, Dreyfus, R.W., Marine, W., Sentis, M., Movtchan, I.A

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Luminescence from a Si-SiO 2 nanocluster-like structure prepared by laser ablation by Movtchan, I.A., Dreyfus, R.W., Marine, W., Sentis, M., Autric, M., Le Lay, G., Merk, N.

“…A photoluminescence study was made on thin films of Si-SO 2 nanoclusters prepared by reactive laser ablation of Si targets. The photoluminescence spectra were…”
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Matrix assisted laser desorption/ionisation studies of metallic nanoclusters produced by pulsed laser deposition by Serna, R., Dreyfus, R.W., Solis, J., Afonso, C.N., Allwood, D.A., Dyer, P.E., Petford-Long, A.K.

“…Matrix assisted laser desorption/ionisation (MALDI) mass spectrometry has been used to study the formation of metallic nanoclusters by pulsed laser deposition…”
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2D modeling of laser-induced plume expansion near the plasma ignition threshold by Le, H.C., Vuillon, J., Zeitoun, D., Marine, W., Sentis, M., Dreyfus, R.W.

“…An axisymetric two-dimensional modeling of laser-induced plume dynamics near the plasma ignition threshold in the ambient gas is carried out to provide a…”
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Temperature measurements during laser ablation of Si into He, Ar and O2 by Le, H.C, Dreyfus, R.W., Marine, W., Sentis, M., Movtchan, I.A

“…Ablation of Si into He, Ar and O2 atmosphere by excimer laser has been investigated to understand the formation of molecules and clusters. Temperature is an…”
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Shock wave introduction of gas into relativistic e-beam-pumped lasers and drift tubes by Dreyfus, R. W.

“…The pressure differential across a shock wave provides the low pressure required to launch an electron beam from a field-emission cathode and the high pressure…”
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Continuously tunable xenon laser at 1720 Å by Wallace, Stephen C., Dreyfus, R. W.

“…We report the first continuously tunable vacuum ultraviolet laser emission in high-pressure xenon. By incorporating a dispersive element into the optical…”
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Short-pulse excitation of a xenon molecular dissociation laser at 172.9 nm by relativistic electrons by Wallace, Stephen C., Hodgson, R. T., Dreyfus, R. W.

“…Laser action at 172.9 nm has been observed in xenon and krypton-xenon mixtures following short-pulse excitation (2.5 nsec) by a relativistic electron beam…”
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Surface Absorption Studies Using Pulsed Photothermal Deformation by McDonald, F.A., Dreyfus, R.W., von Gutfeld, R.J.

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Photothermal Deformation with Pulsed Excitation by McDonald, F.A., von Gutfeld, R.J., Dreyfus, R.W.

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Molecular-hydrogen laser: 1098-1613 °A by Dreyfus, R. W., Hodgson, R. T.

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