Germanium
Quantity : 999
Germanium has the highest index of refraction of any commonly used infrared transmitting materials. Germanium(Ge) based optical components are widely used for IR applications. Its blocks UV and visible light and in the infrared up to about 2µm. Ge based optical components include mirrors, windows and lenses etc.
Main Application：IR optics, night vision, laser application, X-rays etc.
  |
|
Crystal Type
|
Cubic
|
|
Lattice Parameter
|
a=5.657Å
|
|
Transmission Band
|
2-12 um
|
|
Mohs Hardness
|
6.3
|
|
Density
|
5.33g/cm3
|
|
Melting Point
|
937 ℃
|
|
Refractive Index
|
4.0032 at 10.6um
|
|
Resistivity
|
5-40 ohm-cm
|
|
Young's Modulus
|
103 GPa
|
|
Thermal Expansion
|
6.1 x10-6/℃
|
|
Thermal Conductivity
|
167mcal /cm/s/k
|
|
Diameter
|
+0/-0.10mm
|
|
Length
|
+/-0.2mm
|
|
Chamfer
|
0.20+/-0.10mm @ 45°
|
|
Surface Figure (power/irregularity) at 0.63µm
|
1.0 fringe/0.5 fringe
|
|
Parallelism
|
< 40 arc Seconds
|
|
Perpendicularity
|
< 5 arc min
|
|
Surface Quality
|
40/20Scratch/Dig
|
Contact : amiee ye,
Good deal: buying from seller
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
|
This page is about importers and exporters of Germanium Search in a category : Equipment goods Search in a category : germanium |
15122 Electronics / ComputersReport abuse
Tuesday, January 31, 2017
Quantity : 1 - Price : $1,930.00
- HP Designjet Z2100 24-in Photo Printer - Printing specifications Model size: 24 in Print Speed Mechanical print time, US D color image, Best mode, glossy: 15 min/page Mechanical print time, US D color image, Normal mode, glossy: 7.9 min/page Mechanical print time...
print head.com
- printheads
- 15122 - Jakarta
- +6285213265255
200030 B2B ServicesReport abuse
Wednesday, May 22, 2024
Preventive maintenance is a very important part of equipment life cycle management. Using EAMic® preventive maintenance management software, maintenance team can always arrange the preventive maintenance work in advance, your assets will always receive the required maintenance care...
- 200030 - shanghai
- 021 6958 0696
225400 ClothesReport abuse
Friday, March 22, 2024
2-[2-hydroxy-3,5-di-(1,1-dimethylbenzyl) ]-2H-benzotriazole; 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methy) -1-phenylethyl) phenol PowerSorb™ 234 is a high molecular weight ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting excellent light stability to a...
TinToll Performance Materials Co., Ltd.
- 225400 - Jiangsu
- 025 58599930
