PAM XIAMEN offers4″ Silicon EPI Wafer-6
4″ Si epi wafer
Structure:
(Top layer intrinsic Si / Middle layer Phosphorus Doped / Ion Implantation / Si substrate)
Top layer intrinsic Si:
Resistivity≥50Ωcm,
Thickness 5μm,
Residual carrier concentration<1×1014/cm3
Middle layer Phosphorus Doped:
Resistivity around 0.025Ωcm (Phosphorous concentration 7×017/cm3),
Thickness 20μm,
Residual carrier concentration<2.1×1013/cm3
Layer with Ion Implantation: handled [...]
2019-11-01meta-author
PAM XIAMEN offers SiO2 (single crystal quartz).
Single crystal quartz wafer is an excellent substrate for microwave filters for wireless communication industries.
Conversion from the three-index system to the four as [u ‘ v ‘ w ‘ ] —> [u v t w] is [...]
2019-05-15meta-author
PAM XIAMEN offers LSAT Substrate.
LSAT (LaAlO3)0.3 (Sr2AlTaO6)0.7 or (La,Sr)(Al,Ta)O3 is a kind of mature perovskite crystal with twin-free, LAST is well matched with high temperature superconductors and various oxide materials. In a large number of practical applications, last is expected to replace LaAlO3 and [...]
2019-05-07meta-author
PAM XIAMEN offers Coated Silicon wafer.
Nickel <111> Film( 100nm) Coated Si Wafer (100) P/Boron ,10x10x0.5mmSSP, R:1-20 ohm.cm
Nickel <111> Film( 100nm) Coated Si Wafer (100) P/Boron ,5x5x0.5mmSSP, R:1-20 ohm.cm
Nickel<111> Film (100nm) Coated SiO2/Si Wafer -(100) P/Boron ,10x10x0.5mmSSP, R:1-20 ohm.cm
Nickel<111> Film (100nm) [...]
2019-04-28meta-author
Xiamen Powerway Advanced Material Co.,Ltd. offers monocrystal or polycrystalline150mm Germanium (100) or (111) substrates for optical application or for epi-growth in microelectronics. You can buy germanium substrate in following specifications:
1. Gemanium Substrate Specifications
No.1 Optically Polished Germanium Substrates
PAM211025-GE
Sl No’
Specifications
Value
1
Material
Germanium (Ge) Optical grade
2
Crystalline form
Polycrystalline / Monocrystalline
3
Shape
Circular Flat
4
Diameter
25 mm [...]
PAM-XIAMEN can provide a series products of terahertz chip: Power Amplifier (PA) Chip, Low Noise Amplifier (LNA) Chip, PIN/FET Switch, Zero Bias Detector Chip, Amplification Frequency Multiplication Chain (AMC) Chip, MIXER Chip, Schottky Frequency Multiplication MMIC, Schottky Mixing MMIC, and Attenuator Chip. The terahertz chip is a brand-new microchip, a [...]
2021-07-16meta-author