In this work,a series of samples were grown at different growth temperatures,we analyzed the characteristics of M-pl......

Strain effects on the polarized optical properties of c-plane and m-plane InxGa1-xN were discussed for different In comp......

本文将射影平面上二次曲线的Steiner定理［1］及其逆定理、对偶定理推广到n维射影空间Pn的二次超曲面上。......