Single crystal KTaNbO3 is available from PAM-XIAMEN. Potassium tantalum niobate (KTa1-xNbxO3; KTN for short) crystal is a kind of multifunctional crystal material with high electro-optical coefficient, good piezoelectric and pyroelectric effects. It has significant electro-optical and photorefractive effects. The KTaNbO3 crystal is generally grown [...]
2019-05-07meta-author
PAM XIAMEN offers 8″ CZ semiconductor grade silicon wafer SSP
Growth Method: CZ
Diameter: 200.0±0.5mm
Type/Dopant: P/Boron
Orientation: (111) ±0.5°
Resistivity: <1Ωcm
Notch: SEMI Standard
Thickness: 1,000 ±25um
TTV <6um
Bow <60um
Warp <60um
Frontside Surface: Polished
Backside Surface: Etched
Particle ≦10@≧0.3um
Moreover, 8″CZ Red P doped wafer (dopant Red Phos) with resistivity<0.0016Ωcm is available. (PAM180413)
For more information, [...]
2021-03-18meta-author
PAM XIAMEN offers Thermal Oxide Wafer in 2” ~ 4″ with research grade. Silicon oxide wafer from PAM-XIAMEN is a silicon dioxide film grown on the surface of the silicon wafer by means of oxygen or water vapor under high temperature (800℃~1150℃) conditions through atmospheric furnace tube equipment through [...]
2019-05-20meta-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
Through continuous efforts, PAM-XIAMEN has developed large-scale COP-free CZ silicon (Si) wafers, and effectively controlled the generation of COP in the ingot by improving the thermal field of crystal pulling, thereby achieving performance improvement and power consumption reduction. The 8-inch silicon wafer application process [...]
2022-06-06meta-author
By analyzing the MOSFET, it is known that the switch can be realized by controlling the change of the PN junction.
Field effect transistor
Type
Name
Principle
FET
JFET
Junction
PN junction
MOSFET
Metal oxide semiconductor
MESFET
Metal semiconductor
Schottky junction
MODFET
Modulation doping
HEMT
High electron mobility
In fact, a Schottky junction can be realized through another structure.
Definitions of Junctions
Starting from [...]
2021-04-02meta-author