Three-wavelength optical memory of photochromic diarylethenes
Shouzhi Pu, Fushi Zhang, Jingkun Xu, Liang Shen, Qiang Xiao, Bing Chen · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2005
Using photochromic diarylethenes as recording media, we performed successfully three-wavelength photon-mode optical storage. Three laser beams of 532, 650 and 780 nm were used in recording and readout simultaneously, and signals with high S/N ratio and no crosstalk were obtained.