Synergistic effect of crystal structure and concentration quenching on photoluminescence of Er^3＋ doped upconversion nanocrystals-中国期刊网

摘要 YbF2.357,YbF3,Ba2YbF7,andBa2upconversionnanocrystalsdopedwithemitterEr3+ionweresynthesizedinthesamesolventsystemjustwithchangingthemolarratioofBa2+toYb3+intheprecursor,whichcorresponedtothecrystalphasesofrhombohedral,orthorhombic,tetragonal,andcubic,respectively.Allthesamplesemittedboth660nmredlightand543/523nmgreenlightwhichoriginatedfromEr3+-4fnelectronictransitions4F9/2-4I15/2and4S3/2/2H11/2-4I15/2,respectively.ItwasworthmentioningthatYbF3:Er3+,Ba2YbF7:Er3+,andBaF2:Er3+couldemitdazzlinglybrightlightevenundertheexcitationofa980nmCWlaserwithoutputpowerof0.1W.Upconversionemissionmechanismanalysisindicatedthattheintensityratioofredtogreenlighthighlydependedonthesynergisticeffectofcrystalstructure,concentrationquenching,andparticlesize,butwerenotsensitivetocrystallinityaspreviouslyreportedforNaLnF4（Ln=lanthanide）.

1周天民;张艳秋;吴中立;陈宝玖. Concentration effect and temperature quenching of upconversion luminescence in BaGd2ZnO5：Er^3＋/Yb^3＋ phosphor.有色金属冶金,2015-07.
2Arzumanyan Grigory;Vartic Victoria;Kuklin Alexander;Soloviov Dmitry;Rachkovskaya Galina;Zacharevich Galina;Trusova Ekaterina;Skoptsov Nikolay;Yumashev Konstantin. Upconversion Luminescence of Er^3＋ and Co-Doped Er^3＋/Yb^3＋ Novel Transparent Oxyfluoride Glasses and Glass Ceramics： Spectral and Structural Properties.物理,2014-03.
3JIARuo-kun;JIANWen-ping;GUOWei;SHANGui-ye;LUeQian;LIUZhao-yue;BAIYu-bai;LITie-jin;KONGXiang-gu. Studies on Upconversion Mechanism of ZrO2 ： Er^3＋, Yb^3＋ Nanocrystals Under Excitation at 488 and 980 nm.化学,2004-06.
4杨建虎;戴世勋;温磊;戴能利;胡丽丽;姜中宏. Mixed heavy metal effect on emission properties of Er^3＋—doped borosilicate glasses.光学工程,2003-05.
5Xiaoxue Hu;Shuangping Yi;Boxin Liang;Gengqiao Hu;Yinhai Wang. Synthesis and photoluminescence properties of Er^3＋ and Dy^3- doped Na2NbAlO5 phosphors.有色金属冶金,2018-08.
6Xu Tiefeng;Zhang Xudong;Nie Qiuhua;Dai Shixun;Shen Xiang;Zhang Xianghua. Spectroscopic Properties and Effect of Radiation Trapping of a New Er^3＋/Yb^3＋ Co-Doped Tellurite-Silicate Glasses.有色金属冶金,2006-05.
7陈增辉;高永毅;谭丛兵;刘云新. Direct evidence of reversible energy transfer between Er^3＋ and Tm^3＋ ions in upconversion microcrystals.有色金属冶金,2015-07.
8Tao Pang;Wenbo Peng;Ming Yang;Jianping Xie;Wenhui Lu. Synthesis, upconversion luminescence and optical heating of hexagonal NaGdF4,yb^3＋,Er^3＋.有色金属冶金,2018-11.
9满石清;肖桂娜;雷新宪;李林;鲍磊. Frequency Upconversion in Er3+-Doped Alkali Lanthanum Gallate Glasses.有色金属冶金,2007-02.
10赵谡玲;侯延冰;裴晓将;徐征. Upconversion Luminescence of YLiF4 ：Er^3＋ Synthesized by Hydrothermal Method.有色金属冶金,2005-06.

Synergistic effect of crystal structure and concentration quenching on photoluminescence of Er^3＋ doped upconversion nanocrystals

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Synergistic effect of crystal structure and concentration quenching on photoluminescence of Er^3＋ doped upconversion nanocrystals

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