Zobrazeno 1 - 9
of 9
pro vyhledávání: '"R G Gann"'
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 9:1530
The surface topography and the chemical composition of anodic oxides on GaP have been studied. The surface of the as grown anodic oxide was featureless but annealing at T≥600 °C causes the formation of hollow bumps and blisters which increase in s
Publikováno v:
Surface Science. 113:233-238
A random potential due to surface roughness has long been recognized as the dominant scattering mechanism at high electron concentrations in quantized inversion layers of semiconductors, but little definitive understanding is truly available. Here, t
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 2:588-592
The surface topography and interface structure after thermal oxidation of GaP is reported for the temperature range 600 to 1220 °C. An extensive network of interfacial voids was observed in the substrate under the oxide film. The size of the voids w
Publikováno v:
Journal of Applied Physics. 63:506-509
The thermal oxidation of InP in dry oxygen has previously been shown to result in mixed oxide layers, even when grown at pressures as high as 500 atm. This appears to be caused by the slow diffusion of P and O2 through the oxide relative to In. This
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 1:1486-1490
The surface topography of the thermal oxides on InP are shown to blister for growth temperatures somewhat above 600 °C. It appears that the oxide softens sufficiently to allow the trapped phosphorus at the interface to expand, thus causing the surfa
Autor:
Ondrej L. Krivanek, R. G. Gann, D. Fathy, S. M. Goodnick, Carl W. Wilmsen, David K. Ferry, James R. Sites
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 1:803
Scattering of inversion layer electrons at the oxide semiconductor interface is a major source of mobility degradation in MOSFETs. We have studied, on the same sample, high resolution TEM cross sections of the Si–SiO2 interface and detailed tempera
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 2:516
In order to make a viable InP MISFET technology, two major problems remain to be solved: (1) instability in the channel current and (2) variations in the channel mobility with processing. These problems are strongly affected by the chemical and physi
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 3:1103
The growth of thermal oxides in high pressure dry oxygen has been investigated and compared with oxides grown at 1 atm. The outer layers of the high and low pressure oxides are almost identical but the interfaces are significantly different. The 1 at