-coefficient in n-type GaAs

Autor: Lush, G.B.1 lush@utep.edu
Předmět:
Zdroj: Solar Energy Materials & Solar Cells. Aug2009, Vol. 93 Issue 8, p1225-1229. 5p.
Abstrakt: Abstract: Recombination and absorption measurements performed on double heterostructure films grown by metalorganic chemical vapor deposition are used to deduce , the coefficient of radiative recombination for n-type GaAs with electron concentrations () from to . The radiative and non-radiative components of recombination were separated and the effects of photon recycling were taken into account. It is found that for low , and that decreases significantly with increasing to as low as for . [Copyright &y& Elsevier]
Databáze: GreenFILE