Supported by the National Natural Science Foundation of China(No.10074020).
The two-photon absorption(TPA)and TPA-induced frequency upconversion emission properties of the dyes 4-[P-(dicyanoethylamino)crystal]-N-methypyrdinium iodide and the complex of 4-[P-(dicyanoethylamino)crystal]-N...
Project supported by the National Natural Science Foundation of China (Grant No 10074020).Acknowledgement The authors would like to thank Professor Siyuan Zhang for providing Er^3+:YAG crystal.
This paper reports that the ultraviolet and visible upconversion luminescence from the ^4S3/2, ^2G9/2 and ^2P3/2 levels have been observed in Er^3+:YAG following 647.2 nm excitation of the ^4F9/2 multiple. Upconvers...
Project supported by the National Natural Science Foundation of China (Grant No 10074020).
The luminescence of Er^3+:YAlO3 in ultraviolet visible and infrared ranges under the 518 nm excitation of the multiples ^2H11/2 have been investigated. Ultraviolet (275 nm and 318 nm), violet (405 nm and 413 nm)...
Project supported bythe National Natural Science Foundation of China (10074020)
The violet and green fluorescence spectra and the kinetics of fluorescence decay in Er^3+ :YAG crystal under 408.6 nm excitation were investigated by the time-resolved laser-induced fluorescence technique. The influ...