Project supported by the National Natural Science Foundation of China (Grant Nos 60806042,10774001,60736033,60890193 and60628402);National Basic Research Program of China (Grant Nos 2006CB604908 and 2006CB921607);the Research Fundfor the Doctoral Program of Higher Education of China (Grant Nos 200800011021 and 20060001018)
This paper calculates the wavelengths of the interband transitions as a function of the Al mole fraction of AlxGa1-xN bulk materml. It is finds that when the Al mole fraction is between 0.456 and 0.639, the wavelength...
supported by the National Natural Science Foundation of China (Grant Nos 60806042,10774001,60736033,60890193 and 60628402);National Basic Research Program of China (Grant Nos 2006CB604908 and 2006CB921607);the Research Fund for the Doctoral Program of Higher Education in China (Grant Nos 200800011021 and 20060001018);Beijing Natural Science Foundation (Grant No 4062017)
The influence of applied electric fields on the absorption coefficient and subband distances in asymmetrical A1N/GaN coupled double quantum wells (CDQWs) has been investigated by solving SchrSdinger and Poisson equa...