Germanium – Technische Werkstoffe

02 Product information

Details on
Germanium.

Germanium is monocrystalline, monocrystals vertically pulled along Chokhralsky.

Quality indicators (measurements)	Mono for solar cells (Sc-solar Cell)
Orientation
(111),(100), (100+6→111), (100+9→111)	(111) (111), (110), (100)
Type of conductivity	N, P N N, P
doping	by agreement standard -5-40, other by agreement 0.01-45
Dislocation density (Nd), cm-2	less than 5,000
Small-angle boundaries	not more than 1/3 diameter, the sum of MSU is not more than 2 diameters
Sliding lines	no
Diameter, mm	to 105 7.5-105 20-35
Length, mm	60 minimum 50 minimum 40 minimum
Special requirements	Optical characteristics upon request density of dislocations, specific resistance, lifetime and other - as agreed

Scope of application
blanks for windows and lenses of IR optics;
electronic components (diodes, transistors, bolometers, photoelectric converters);
epitaxy substrates.

Important for sourcingPurity, form, quantity and timing help us assess your inquiry.

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