The accurate prediction for aerodynamic drag of spacecraft in very low Earth orbit(VLEO)is a fundamen-tal prerequisite f......

研究了芪盐在不同表压下制备的LB膜的二阶光学非线性。测量得到在低表压增强的二次谐波信号。对比芪盐的。π-A曲线和透射光谱,认......