answersLogoWhite

0

Gallium Arsenide (GaAs) has a 2.5eV band gap (@ 295 K)

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

Is GAAs is a direct band gap material?

Yes it is.


The gallium arsenide is prepared for laser action but silicon and germanium are not. explain why?

I think because GaAs has a direct band gap transition but Si and Ge has indirect band gap transition. Both silicon and germanium are opaque and thus cannot be used to make LASERs.


What type of bond is GaAs?

ionic


What type of oil is used in energy band gap?

the stewpid kined


What is the wavelength of GAAs with a bandgap energy 1.42eV?

see wavelength=1.24/Band gap energy this wavelength is in micrometer.so accordingly ans will be=1.24/1.42=0.873micrometer I think u had appeared in BSNL JTO. How many u attempted?? Vijay


When was The Gap Band created?

The Gap Band was created in 1967.


What is the population of Gaas?

Gaas's population is 450.


Give some Examples of direct and indirect band gap semiconductors?

direct band gap-semiconductor in which the bottom of the conduction band and the top of the valence band occur at the momentum k=0;in the case of d.b.s. energy released during band-to-band electron recombination with a hole is converted primarily into radiation (radiant recombination); wavelength of emitted radiation is determined by the energy gap of semiconductor; examples of d.b.s. GaAs, InP, ZnS, ZnSs, CdS, CdSe etc. indirect bandgap semiconductor --semiconductor in which bottom of the conduction band does not occur at effective momentum k=0, i.e. is shifted with respect to the top of the valence band which occurs at k=0; energy released during electron recombination with a hole is converted primarily into phonon; e.g. Si, Ge, GaP, GaAsp ,Ge etc, .


Is ZnSe is direct or indirect band gap?

It is direct band gap material.


When was Gap Band IV created?

Gap Band IV was created in 1981.


When was The Gap Band II created?

The Gap Band II was created in 1979.


When was The Gap Band III created?

The Gap Band III was created in 1980.