高压微型砷化镓太阳电池的研究  

Research of high voltage miniature GaAs solar cell

作　　者：王保民[1] 李昌进[1] 张建中[1] 陈文浚[1] 乔在祥[1] 孙强[1] 肖志斌[1] 

机构地区：[1]天津电源研究所,天津300381

出　　处：《微纳电子技术》2004年第6期35-37,共3页Micronanoelectronic Technology

摘　　要：介绍了高压微型砷化镓太阳电池的研究情况,研究了MOCVD砷化镓外延片的结构设计和制作,研究了高压微型砷化镓太阳电池串联结构设计和器件工艺的情况。研制的高压微型砷化镓太阳电池在1cm2面积内串联了118个电池单元,每个电池单元有效面积为500μm×400μm。在AMO光强下,开路电压大于80V,短路电流大于50μA。Research of high voltage GaAs micro-solar cell is introduced. Structure design and manufacture of MOCVD GaAs wafers are researched. Series structure of high voltage GaAs solar cell and device technology are researched. Developed high voltage GaAs solar cell has 118 series-connection cell unit in 1 cm2,an effective area of a cell unit is 500 μm×400 μm. In AMO,open circuit voltage is larger than 80 V,short circuit current is larger than 50 μA.

关 键 词：砷化镓太阳电池 MOCVD MEMS 外延片 

分 类 号：TM914.4[电气工程—电力电子与电力传动]