Geiger-Mode Quad-Cell Array For Adaptive Optics

Brian F Aull,Matthew J Renzi,A H Loomis,Douglas J Young,Bradley J Felton,T A Lind,David Craig,Robert L Johnson

Physical Review Letters（2008）SCI 1区

MIT

被引用9|浏览53

摘要

We report an array of Shack-Hartmann wavefront sensors using high-fill-factor Geiger-mode avalanche detector quad cells hybridized to all-digital CMOS counting circuits. The absence of readout noise facilitates fast wavefront sensing at low light levels. (C)2008 Optical Society of America

更多

查看译文

关键词

detectors,avalanche photodiode,photodetectors,wavefront sensor,adaptive optics,avalanche photodiodes

上传PDF