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Frequency Upconversion in Er3+-Doped Alkali Lanthanum Gallate Glasses满石清,肖桂娜,雷新宪,李林,鲍磊摘 要:Frequency upconversion of Er3+ in alkali lanthanum gallate... wave excitation at 980 nm. The quadratic pump power dependence of these emissions indicated a two photon upconversion process. At a pump intensity of 52 W·cm-2 at 980 nm, frequency upconversion......
Two-photon Upconversion Luminescence of Eu3+:Ca2Al2SiO7 Crystal Irradiated by Infrared femtosecond Laser汪晨,邱建荣摘 要:<正>Infrared to visible upconversion luminescence was demonstrated in trivalent Europium doped Ca2Al2SiO7 crystal (Eu3+:Ca2Al2SiO7) irradiated by focused infrared femtosecond laser.The upconversion luminescence originated from 5D0......
Upconversion properties of Y2O3:Er films prepared by sol-gel method乔艳敏1,郭海1,21. Department of Physics,Zhejiang Normal University2. Zhejiang Key Laboratory for Reactive Chemistry on Solid Surfaces... upconversion efficiency because of their low vibrational energy. Under 785 and 980 nm laser excitation,the samples showed green(2H11/2→4I15/2,4S3/2→4I15/2) and red(4F9/2→4I15/2) upconversion......
Study on the green upconversion saturation in Er3+ doped oxyfluoride tellurite glass DONG Liqiang1,DUAN Xiaoxia1,WEN Hongyu2,HUANG Shihua1,KANG Kai1 (1.Key Laboratory of Luminescence and Optical Information(Ministry of Education;2.Research Institute of Chemical Defense,Beijing 102205,China) Abstract:The upconversion emission spectra of Er3+ doped oxyfluoride tellurite glasses excited by 808 nm......
Upconversion Emission in Er3+ Doped Novel Bismuthate Glass Zhang Liyan1,Xu Shiqing1,Hu Lili1,Sun Hongtao1,Chen Baoyu1,DAI Shixun1 (1.Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China) Abstract:Novel Er3+-doped bismuth lead strontiam glass was fabricated and characterized, and the absorption spectrum and upconversion spectrum of the glass were......
Recent progress of energy transfer and luminescence intensity boosting mechanism in Nd3+-sensitized upconversion nanoparticlesSolomon Tiruneh Dibaba,Xiaoqian Ge,Wei Ren,Lining Sun摘 要:Rare earth doped upconversion nanoparticles can be considered as the spice of research in the field of luminescence nanomaterials due to their unique optical properties......
Recent progress of energy transfer and luminescence intensity boosting mechanism in Nd3+-sensitized upconversion nanoparticlesSolomon Tiruneh Dibaba,Xiaoqian Ge,Wei Ren,Lining Sun摘 要:Rare earth doped upconversion nanoparticles can be considered as the spice of research in the field of luminescence nanomaterials due to their unique optical properties......
Concentration effect and temperature quenching of upconversion luminescence in Ba Gd2ZnO5:Er3+/Yb3+ phosphor周天民,张艳秋,吴中立,陈宝玖Department of Physics Dalian Maritime University摘 要:upconversion emissions was studied. It was found that both green and red upconversion emissions under 980 nm excitation were two-photon processes independent from the rare earth doping concentrations......
Controlling upconversion through interfacial energy transfer(IET):Fundamentals and applicationsBo Zhou,Qiqing Li,Long Yan,Qinynuan ZhangState Key Laboratory of Luminescent Materials and Devices... China University of Technology摘 要:Photon upconversion has received substantial attention owing to its great promise in broad applications from bioimaging......
Concentration effect and temperature quenching of upconversion luminescence in Ba Gd2ZnO5:Er3+/Yb3+ phosphor周天民,张艳秋,吴中立,陈宝玖Department of Physics Dalian Maritime University摘 要:upconversion emissions was studied. It was found that both green and red upconversion emissions under 980 nm excitation were two-photon processes independent from the rare earth doping concentrations......