FABRICATION AND TEST OF AN EFFICIENT PHOTOVOLTAIC CELL FOR LASER OPTICAL POWER TRANSMISSION

被引:8
作者
DAMATO, FX
BERAK, JM
SHUSKUS, AJ
机构
[1] United Technologies Research Center, East Hartford, CT
关键词
D O I
10.1109/68.122385
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An AlGaAs photocell designed for efficient optical-to-electrical power conversion of monochromatic radiation has been fabricated and tested. A power conversion efficiency of 59% and a fill factor of 82% were measured when the device was illuminated by a laser diode source at 826 nm wavelength. The conversion efficiency of the cell remained constant for optical powers up to 1.7 W (54 W/cm2), which was the limit imposed by the intensity of the available laser diode source. Such a device is needed for use in applications that require optical power transmission to remote sensors or electrical systems.
引用
收藏
页码:258 / 260
页数:3
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