Zobrazeno 1 - 10
of 165
pro vyhledávání: '"G. G. Peterson"'
Publikováno v:
Journal of Applied Physics. 71:1949-1954
Epitaxial Ge films have been deposited on Si and Ge substrates at 300 °C using electron‐cyclotron‐resonance plasma‐assisted chemical vapor deposition. Helium was fed into the resonance chamber, and a mixture of helium and germane were fed down
Publikováno v:
The fourth international conference on dense z-pinches.
A high-sensitivity laser interferometer has been used to measure gas distributions from nozzles used in high-power plasma radiation source experiments. These measurements are important for determining experimental parameters and for modeling implosio
Publikováno v:
AIP Conference Proceedings.
The implosion dynamics for a neon gas‐puff z‐pinch is investigated to study the correlation between the initial and final conditions. Several nozzle material combinations are tested along with other variable parameters such as valve plenum pressu
Autor:
Eusebio Garate, T.-F. Chang, Frank Wessel, Amnon Fisher, G. G. Peterson, Norman Rostoker, Vitaly Bystritskii
Publikováno v:
IEEE Conference Record - Abstracts. 1991 IEEE International Conference on Plasma Science.
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 9:2022
Heteroepitaxial Ge films have been deposited on (100) Si substrates at low temperature (325 °C) by electron cyclotron resonance plasma enhanced chemical vapor deposition. The substrates were subjected to an in situ hydrogen/argon plasma etch prior t
Publikováno v:
Physica C: Superconductivity. 159:61-69
A study of the interaction of pulsed coherent radiation from a Nd:YAG laser (wavelength 1064 nm) with solid targets used in the deposition of YBa2Cu3O7−x superconducting thin films is presented. Electron microscopy, time-of-flight mass spectroscopy
Autor:
R. Kalibjian, G. G. Peterson
Publikováno v:
Journal of Applied Physics. 54:4295-4301
Temporal resolution in fast photonic tubes, e.g., streak tubes, frame tubes, and photodiodes, is enhanced by using a high electric field at the photocathode. However, at relatively high irradiance, the tube performance is degraded in both temporal an
Publikováno v:
Journal of Materials Research. 3:605-609
X-ray photoelectron spectroscopy, scanning Auger, and optical microscopy studies of polycrystalline superconducting pellets of Y–Ba–Cu–O/Ag are presented. Silver-laced samples have a lower porosity and a drastically reduced hydrocarbon contamin
Publikováno v:
Journal of Applied Physics. 60:3232-3234
X‐ray photoelectron spectroscopy and ion scattering spectroscopy studies of HF‐treated silicon surfaces are described in an effort to understand the chemical termination leading to the near ideal electrical passivation of such surfaces. Results s
Superconducting thin films of Y‐Ba‐Cu‐O produced by neodymium:yttrium aluminum garnet laser ablation
Publikováno v:
Applied Physics Letters. 52:320-322
Superconducting thin films of Y‐Ba‐Cu‐O produced by laser ablation of nonsuperconducting targets by 1064 nm neodymium:yttrium aluminum garnet radiation in an oxygen ambient are described. Deposition rates of 100 A/s were achieved for 1 J pulses