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Upconversion Luminescence of YLiF4 :Er3+ Synthesized by Hydrothermal Method Pei Xiaojiang1,Hou Yanbing1,Zhao Suling1,Xu Zheng1 (1.Institute of Optoelectronic Technology, Beijing Jiaotong University... andΩ6 = 1.35 × 10- 20 cm2. Infrared-to-visible upconversion emission of YLiF4: Er3 + was observed when excited by 980 nm. The results show that the Er3 + content is less than 1.5 %, excite-state......
Enhanced ultraviolet upconversion in YF3:Yb3+/Tm3+ nanocrystals ZHU Peifen1,WEI Guodong1,QIN Weiping1,WANG Lili1,ZHANG Daisheng1,WANG Guofeng1,DING Fuheng1 (1.State Key Laboratory on Integrated Optoelectronics,College of Electronic Science & Engineering,Jilin University,Changchun 130012,China) Abstract:Unusual intense infrared-to-ultraviolet upconversion luminescence was observed in YF3:Yb3......
J. Cent. South Univ. (2019) 26: 515-523 DOI: https://doi.org/10.1007/s11771-019-4023-9 Molecularly imprinted polymer based on upconversion nanoparticles for highly selective and sensitive... Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: A novel molecularly imprinted polymer (MIP) based on upconversion nanoparticles (UCNPs) was successfully synthesized......
Upconversion luminescence of Y2O3:Er3+, Yb3+ nanoparticles prepared by a homogeneous precipitation method LI Yanhong1,YU Yingning2,ZHANG Yongming1,HONG Guangyan2 (1.School of Material Science...: Er3+, Yb3+ nanoparticles were synthesized by a homogeneous precipitation method without and with different concentrations of EDTA 2Na. Upconversion luminescence spectra of the samples were studied......
Shape-Controlled Synthesis and Upconversion Luminescence of Y2O3:Yb, Er Microstructures De Gejihu1,QIN Weiping1,Zhao Dan1,Zhang Jisen1 (1.Key Laboratory of Excited State Processes, Changchun...:upconversion luminescence; Y2O3: Yb3 +,Er3 + microstructures; rare earths; [全文内容正在添加中] ......
Infrared to ultraviolet upconversion luminescence in Nd3+ doped nano-glass-ceramic YU Yunlong1,HUANG Ping1,LIU Feng1,CHEN Daqin1,WANG Yuansheng1 (1.State Key Laboratory of Structural Chemistry... was prepared and the upconversion luminescence behaviors of Nd3+ in the precursor glass and glass ceramic were investigated. Under 796 nm laser excitation, ultraviolet upconversion emissions of Nd3+ ions......
Spectra and Upconversion of Neodymium Tungstate Crystals 刘燕行1,方方1,臧竞存2 (1.College of Environment and Energy Source, Beijing Polytechnic University,;2.College of Materials Science and Engineering) Abstract:The neodymium tungstate single crystals Nd2(WO4)3 were grown using the Czochralski method. The energy level scheme of Nd3+ was obtained through the spectral measurement. The upconversion......
J. Cent. South Univ. (2017) 24: 2209-2214 DOI: https://doi.org/10.1007/s11771-017-3629-z Fuel combustion synthesis and upconversion properties of Yb3+ and Er3+ dual-doped ZrO2 nanocrystals LIU Xiao... of dopant concentration on the structure and upconversion properties were investigated by X-ray diffraction, transmission electron microscopy and photoluminescence, respectively. XRD patterns indicate......
Spectral Properties and Upconversion Luminescence of Er3+, Yb3+: BaWO4 Crystal Feng Baohua1,Zou Yulin2,Zang Jingcun2,Guo Kai3,Lü Chao2,Xie Liyan2,Liu Guoqing3,Li Xiao2 (1.Key Laboratory of Optical... emission was also observed when the crystal was pumped with 808 nm and 976 nm laser. The mechanisms of frequency upconversion and sensitization were analyzed. Key words:laser crystal; upconversion......
Trans. Nonferrous Met. Soc. China 22(2012) 373-379 Synthesis and upconversion luminescence of Lu2O3:Yb3+,Tm3+ nanocrystals LI Li1, 2, CAO Xue-qin2, ZHANG You1, GUO Chang-xin2 1. College... as precipitant. Effects of the Tm3+, Yb3+ molar fractions and calcination temperature on the structural and upconversion luminescent properties of the Lu2O3 nanocrystals were investigated. The XRD......