对AlXgAl-XAS/gAAS异质面太阳电池经l-MEV电子辐照前后的性能变化进行实验研究和数值拟合分析.讨论了电池性能衰退的主要原因，并提出了如何提高AlXgA1-XAS/gAAS异质面太阳电池的抗电子辐照能力的方法.The changes of perFormance of Al Ga1- As/GaAs heteroface solar cell beFore and aFter 1-MeV electron irradiation have been studied by experiments and numerical Fitting.The major reasons For the degradation of the cell perFormance are discussed and a method For improving the radiation resistance of the cell is proposed
