PAM XIAMEN offers Thermal Oxide Wafers, 2 – 4″ Research Grade.
Thermal oxide or silicon dioxide layer is formed on bare silicon surface at temperature range from 900°C ~ 1200°C . Compared to CVD deposited oxide layer, thermal oxide has a higher uniformity, and [...]
2019-05-20meta-author
PSA-01 is a portable nuclear spectrum acquisition instrument, which integrates main amplifier,multi-channel pulse analyzer and high-voltage. Its gain, high-voltage and shaping time are adjustable. With upper computer software, it can acquit nuclear spectrum, analyzing, processing and storage data. Its built-in Li-battery could charge more [...]
2019-04-25meta-author
PAM-XIAMEN offers 2inch or 4inch red infrared AlGaAs / GaAs LED epi wafer with wavelength 850-880 nm and 890-910nm:
1. Red Infrared AlGaAs / GaAs LED Epi Wafer
PAM-190723-LED
Structure
Thickness, um
Type
Composition
CC, cm-3
Wide-gap window
1
р
AlхGa1-хAs (х=0,25-0,3)
(2-5) ∙1018
Barrier layer
0.06
р
AlхGa1-хAs (х=0,25-0,3)
(0.8-1) ∙1018
Active layer
–
GaAs
undoped
–
Al0,2Ga0,8As
Barrier layer
0.06
n
AlхGa1-хAs (х=0,25-0,3)
(0.5-1) ∙1017
Wide-gap window
6
n
AlхGa1-хAs
(1-2)∙1018
(х=0,3-0,35)
Stop layer
0.1
–
AlхGa1-хAs
–
(х=0,9-1)
Buffer layer
–
n
GaAs
–
Substrate
–
n+
GaAs
–
2. Where is the [...]
2020-05-18meta-author
PAM XIAMEN offers Single crystal ZnSe.
ZnSe (100) 10x10x0.5mm, 1sp
ZnSe (100) 10x10x0.5mm, 2sp
ZnSe (100) 10x10x1.0mm, 2sp
ZnSe (100) 10x5x0.5mm, 1sp
ZnSe (100) 10x5x1.0mm, 1sp
ZnSe (100) 5x5x0.5mm, 1sp
ZnSe (110) 10x10x1.0mm, 2sp with s/d: 60/40 on both sides, High resistivity
ZnSe (111) [...]
2019-05-21meta-author
PAM XIAMEN offers GaAs (110) crystal.
GaAs( LEC ) Wafer (110) undoped Semi-Insulated 2″D x 2.8 mm, as cut
GaAs, (110) ori. un-doped, 5x5x5.5-5.6mm, 2sp
GaAs, (110) ori. un-doped, 5x6x2.0mm, 2sp
GaAs, VGF Grown (110) ori. un-doped, 10x10x0.5mm, 1sp
GaAs, VGF Grown (110) ori. [...]
2019-04-22meta-author
PAM XIAMEN offers SrTiO3 single crystal.
SrTiO3 single crystal provides a good lattice match to most of materials with Perovskite structure. It is an excellent substrate for epitaxial film of HTS and many oxide. It has been used widely for special optical windows and as high quality sputtering [...]
2019-05-14meta-author