Zobrazeno 1 - 10
of 284
pro vyhledávání: '"D. W. Eckart"'
Publikováno v:
Scanning. 17:51-56
Interface morphology, phase composition, and elemental diffusion of Pt/Ti/Ge/Pd ohmic contacts to both n and p+-GaAs have been investigated as a function of annealing temperature. Structural and chemical results were correlated with specific contact
Autor:
V. Talyansky, Kenneth A. Jones, T. Venkatesan, Michael G. Spencer, R. D. Vispute, D. W. Eckart, Mark C. Wood, K. Xie, K. Wongchotigul
Publikováno v:
Journal of Applied Physics. 83:8010-8015
AlN films grown by either organometallic vapor phase epitaxy (OMVPE) or pulsed laser deposition (PLD) can be used to encapsulate SiC when heated in an argon atmosphere at temperatures at least as high as 1600 °C for times at least as long as 30 min.
Comparison of PdGeTiPt and NiGeAu ohmic contacts to n-GaAs and PdGeTiPt and TiPd contacts to p+-GaAs
Autor:
B. H. Hughes, Melanie W. Cole, D. W. Eckart, M. A. Crouch, K. P. Hilton, Kenneth A. Jones, W. Y. Han
Publikováno v:
Journal of Applied Physics. 82:1723-1729
NiGeAu and PdGeTiPt ohmic contacts to n-GaAs and TiPd and PdGeTiPt ohmic contacts to p+-GaAs are examined by comparing their contact resistances, chemical intermixing as determined by Auger electron microscopy, interface structure as determined by tr
Publikováno v:
Scanning. 18:379-384
Interfacial microstructure and phase composition of PtTiGePd ohmic contacts to heavily C-doped AlGaAs were investigated as a function of annealing temperatures. Results of the material analyses were used to explain the specific contact resistances me
Autor:
Stephen J. Pearton, C. Yuan, Melanie W. Cole, Richard A. Stall, Fan Ren, W. Y. Han, R. L. Pfeffer, Yicheng Lu, Y. Li, D. W. Eckart, T. Monahan
Publikováno v:
Journal of Applied Physics. 80:278-281
W was found to produce low specific contact resistance (ρc∼8.0×10−5 Ω cm2) ohmic contacts to n+‐GaN (n=1.5×1019 cm−3) with limited reaction between the metal and semiconductor up to 1000 °C. The formation of the β–W2N and W–N interf
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 14:1046-1049
Magnetron reactive ion etching of the group III‐nitride ternary alloys InxGa1−xN and InxAl1−xN was investigated in BCl3 plasmas and also in SF6/BCl3, H2/BCl3, and Ar/BCl3 gas mixtures. Etch rates were determined as a function of cathode power d
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 12:1904-1909
Interface morphology, phase composition, and elemental diffusion of Pt/Ti/Ge/Pd ohmic contacts to both n+‐ and p+‐GaAs have been investigated as a function of annealing temperature. Structural and chemical results were correlated with specific co
Publikováno v:
Scanning. 15:225-231
Etch characteristics and residual damage incurred via magnetron ion etching of GaAs using three different etch gases, namely, freon-12, SiCl4 and BCl3, at two different power levels has been studied. Transmission electron microscopy, scanning electro
Autor:
Sezai Elagoz, Melanie W. Cole, H. S. Lee, W. H. Chang, R. P. Moerkirk, D. W. Eckart, S. N. Schauer, R. T. Lareau, Kenneth A. Jones, Roy Clarke, D. C. Fox, W. Vavra
Publikováno v:
Journal of Applied Physics. 72:4773-4780
The microstructure and electrical properties of nonalloyed epitaxial Au‐Ge contacts were studied. Ohmic behavior was obtained after a 3 h anneal at 320 °C with the lowest average contact resistance and specific contact resistivity found to be ∼0
Autor:
M. A. Dornath-Mohr, M. W. Cole, H. S. Lee, D. C. Fox, D. W. Eckart, L. Yerke, C. S. Wrenn, R. T. Lareau, W. H. Chang, K. A. Jones, F. Cosandey
Publikováno v:
Journal of Electronic Materials. 19:1247-1255