Germanium is subject to thermal runaway meaning that the transmission decreases as temperature increases.
Germanium glass window.
Other germanium components we can also offer are germanium lenses germanium prisms and germanium blanks to your specification for a range of applications.
The knoop hardness of germanium 780 is approximately.
Germanium windows opaque in the uv and visible parts of the spectrum have a broad transmission range and are well suited for ir applications.
It is a lustrous hard brittle grayish white metalloid in the carbon group chemically similar to its group neighbours silicon and tin pure germanium is a semiconductor with an appearance similar to elemental silicon.
Germanium lenses have a high refractive index making it essential to add anti reflection coating to improve its transmission.
Germanium ge lenses windows mirrors filters and prisms.
Germanium is a very hard high density material characteristics that are advantageous where robustness is needed.
Thorlabs precision germanium ge windows are offered in ø1 2 and ø1 sizes.
Germanium windows and lenses are highly sensitive to temperatures above 70 c when it will become opaque.
Germanium is a chemical element with the symbol ge and atomic number 32.
Germanium has a rugged appearance and is.
27 00 each for quantities of 10 or more please phone to discuss discount.
Like silicon germanium naturally reacts and forms complexes with oxygen in nature.
Germanium is grown using the czochralski technique by a small number of manufacturers in belgium usa china and russia.
They are available uncoated or with an ar coating on both sides that provides 2 average reflectance from 1 9 to 6 µm offered in ø1 size only or 1 average reflectance from 7 to.
As such these germanium windows should be used at temperatures below 100 c.
Germanium optical windows have good transmittance from 2 to 16 µm uncoated and very low peak absorption making the material an excellent candidate for use in c02 laser cavities.
Germanium s high density also makes it heavy something to be considered when designing it into optical systems where weight is a.
Ir polished germanium ge optical window 25 4mm ø x 1mm 1 inch ø x 1mm 44 0 1202 307650 or email protected 0 in stock.
We manufacture and supply axicons made from bk7 glass fused silica and other materials.
Germanium s high density 5 33 g cm 3 should be considered when designing for weight sensitive systems.
Germanium window ge window widely used in ir sensors thermal image medical and other applications.
Knight optical stock a range of germanium windows dlc ar coated for 7 12 µm we can also offer custom germanium windows to your specific requirement.
Rutile tio2 coupling prisms.
