Highlights
•Effects of atomic step width on the removal of sapphire and SiC wafers are studied.
•The reason of effects of step width on the removal and the model are discussed.
•CMP removal model of hexagonal wafer to obtain atomically smooth surface is proposed.
•The variations of atomic [...]
2015-10-28meta-author
Photoemission study of LT-GaAs
The electronic structure of GaAs (1 0 0) grown by low-temperature molecular beam epitaxy was investigated by means of photoemission spectroscopy. Slight differences are found in the valence band spectra of GaAs layers grown at different As2/Ga flux ratios. Analysis of As 3d [...]
PAM XIAMEN offers 4″ Si wafer Thickness:500±20μm.
4″ Si wafer
4″ Si, N-type, <100>, SSP
resistivity3000-4000Ωcm
thickness500±20μm
carrier lifetime>1ms(1000μm)
For more information, please visit our website: https://www.powerwaywafer.com,
send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com
Found in 1990, Xiamen Powerway Advanced Material Co., Ltd (PAM-XIAMEN) [...]
2019-08-22meta-author
Rectifier is a controllable rectifier device based on controllable silicon (thyristor) and centered on intelligent digital control circuits, which converts AC to DC. It is abbreviated as silicon rectifier, also known as thyristor rectifier, thyristor rectifier, etc. Silicon rectifier advantages include high efficiency, no mechanical noise and wear, [...]
2023-10-10meta-author
PAM-XIAMEN can supply you with 4H-SiC wafers fitting your demands, specifications as found in https://www.powerwaywafer.com/sic-wafer/sic-wafer-substrate.html.
The control of a single crystal form during the growth process of SiC crystals is a complex problem, involving the selection of multiple growth parameters and the optimization of temperature field [...]
2024-04-17meta-author
PAM XIAMEN offers 1″ Diameter Wafer.
1″ Diameter Wafer
Ge Wafer Undoped, 1″ dia x 0.5 mm , 1SP(100) R:>45 Ohm.cm
Ge Wafer (100) Undoped, 1″ dia x 0.5 mm , 2SP,R:>50 ohm.cm
Ge Wafer (110) Undoped, 1″ dia x 0.5 mm , 1SP,R:>50 [...]
2019-04-23meta-author