Product Code: 121134291

Address:

Jilin,China

Main Products:

optical lens,camera lens,crystal lens,prism lens,Filter lens

Contact Info.
optical single crystal Ge wafer ( Germanium wafer )
  • FOB Price
    US $ 0.10 - 10.00 / Piece(s)
  • Min. Order
    10 Piece(s)
  • Payment Terms
    T/T, Western Union
  • Port
    Changchun
  • Delivery Time
    20 days after payment
  • Place of Origin:
    China (Mainland)
  • Brand Name:
    VY
  • Model Number:
    VY0019
  • Material:
    Other
  • Usage:
    Optical
  • Structure:
    Plano-convex
  • Shape:
    Other
Product Description

VY is a worldwide supplier of single crystal Ge wafer ( Germanium wafer ) and single crystal Ge ingot , we have a strong advantage in providing Ge wafer to micro-electronics and opto-electronics industry in diameter range from 2 inch to 4 inch .
Ge wafer is an elemental and popular semiconductor material , due to its excellent crystallographic properties and unique electric properties , Ge wafer is widly used in Sensor , Solar cell and Infrared optics applications .
We can provide low dislocation and epi ready Ge wafers to meet your unique requirement. Ge wafer is produced as per semiconductor,with a good quality control system , VY Optics is dedicated to providing clean and high quality Ge wafer products .
VY Optics can offers both electronics grade and IR grade Ge wafer , please contact us for more Ge product information.

Ge Wafer Applications

IR optics

Solar cell

Optical fiber

Semiconductor and electronics device


Ge Wafer Properties

Crystal structure

Cubic

Lattice parameter

a=0.565754

Density ( g / cm3 )

5.323

Melting point ( °C )

937.4

Thermal conductivity @300 K

59.9


Specification

Diameter

Ø 2" / 3" / 4"

Thickness

0.5 mm

Conductivity type

P - type or N - type

Dopant available

Antimony , Gallium , Undoped

Orientation

<100>,<111>,<110>, or others

Off orientation

From 2° to 10° off

Resistivity range

N - type : <=0.4 ohm-cm
P - type : 0.005 ~ 30 ohm-cm
Undoped : >=30 ohm-cm

Surface finish

One side or two sides polished

EPD

<= 5000 or <= 10000 cm-2

Package method

Single wafer container with outer foil bag