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Investigation of the temperature characteristic in SrB4O7：Sm2＋ phosphor-in-glass by analyzing the lifetime of 684 nm被引量：4: 《Journal of Rare Earths》2017年第8期783-786,共4页曾鹏曹中民陈永虎尹民; supported by the National Key Basic Research Program of China(2013CB921800);the National Natural Science Foundation of China(11274299,11374291,11574298,11404321);Anhui Provincial Natural Science Foundation(1308085QE75); The SrB4O7：Sm2＋ phosphor was synthesized by high temperature solid state reaction method. The phosphor-in-glass was prepared by mixing and firing the phosphor and TeO2-ZnO glass precursor. The XRD results showed tha...; 关键词：temperature characteristic decay curve relative sensitivity rare earths

Trivalent Yb/Ho/Ce tri-doped core/shell NaYF4 nanoparticles for tunable upconversion luminescence from green to red被引量：3: 《Journal of Rare Earths》2017年第7期629-636,共8页董明斌李心悦迟逢逢韦先涛尹民陈永虎; Project supported by the National Key Basic Research Program of China(2013CB921800);the National Natural Science Foundation of China(11374291,11204292,11274299,11311120047);the Fundamental Research Funds for the Central Universities(WK2030020021); Three types of β-NaYF_4nanoparticles, uncoated core（NaYF_4：Yb/Ho/Ce）, single-layer coated core@shell（NaYF_4：Yb/Ho/Ce@NaYF_4：Yb） and double-layer coated core@shell@shell（NaYF_4：Yb/Ho@NaYF_4：Yb@NaYF_4：Yb） w...; 关键词：core@shell structure upconversion color tuning rare earths

Structural characterization and temperature-dependent luminescence of CaF2：Tb^(3＋)/Eu^(3＋) glass ceramics被引量：5: 《Journal of Rare Earths》2017年第6期536-541,共6页HU Fangfang ZHAO Zhangmei CHI Fengfeng WEI Xiantao YIN Min; Project supported by the National Key Basic Research Program of China(2013CB921800);the National Natural Science Foundation of China(11274299,11374291,11574298,11404321); Tb^3＋/Eu^3＋ co-doped transparent glass ceramics containing CaF2 nanocrystals were successfully synthesized by high temperature melt-quenching method and subsequent heating. The structure and morphology of the sample...; 关键词：ceramics Eu luminescence SAED transparent subsequent excitation transmittance heating approximate

Synthesis and thermometric properties of Yb^3＋-Er^3＋ co-doped K2GdF5 up-conversion phosphors被引量：2: 《Journal of Rare Earths》2017年第5期436-440,共5页迟逢逢胡芳芳韦先涛陈永虎尹民; Project supported by the National Key Basic Research Program of China(2013CB921800);the National Natural Science Foundation of China(11274299,11374291,11574298,11404321);Anhui Provincial Natural Science Foundation(1308085QE75); Yb^3＋-Er^3＋ co-doped K2GdF5 up-conversion phosphor was successfully synthesized by a solid-state reaction method. The phase purity and structure of the sample were characterized by powder X-ray diffraction. The samp...; 关键词：luminescence exponential excitation phosphor emitted emissions fitted orange candidate originating

Luminescence properties of Eu3+doped YBO3 for temperature sensing被引量：3: 《Journal of Rare Earths》2017年第4期356-360,共5页赵路曹中民韦先涛尹民陈永虎; Project supported by the National Key Basic Research Program of China(2013CB921800);the National Natural Science Foundation of China(11374291,11204292,11274299 and 11311120047);the Fundamental Research Funds for the Central Universities(WK2030020021); YBO3：2 at.% Eu3＋ was prepared by the solid state reaction and its temperature dependent luminescence was investigated for possible applications in temperature sensing. Phase composition of this material was confirme...; 关键词：FIR optical thermometry solid state reaction intensity ratio rare earths

Synthesis and luminescent properties of Ba2V2O7：Sm^3＋被引量：1: 《Journal of Rare Earths》2017年第2期135-141,共7页李飞方宏威陈永虎; Project supported by the National Natural Science Foundation of China(11574298,11374291,11274299); Samarium doped pyrovanadate Ba_2V_2O_7：Sm^3＋ phosphors were synthesized by traditional high-temperature solid-state reaction method. The phase and the structure of the samples were characterized by powder X-ray diff...; 关键词：phosphor Ba_2V_2O_7 Sm^3＋ luminescence WLED rare earths

Crystal-field analyses for trivalent lanthanide ions in LiYF_4: 《Journal of Rare Earths》2016年第10期1048-1052,共5页程军闻军陈永虎尹民段昌奎; Project supported by the National Key Basic Research Program of China(2013CB921800);the National Natural Science Foundation of China(11274299,11374291,11574298,11204292,11404321);the Anhui Provincial Natural Science Foundation(1308085QE75); Based on the completely parametric crystal-field model, the energy level parameters, including free-ion parameters and crystal-field parameters, obtained by fitting the experimental energy level data sets of Ln^（3＋...; 关键词：crystal-field interactions LiYF4 lanthanide ions variation trends g factors rare earths

An abnormal fluorescence intensity ratio between two green emissions of Er^(3+) caused by heating effect of 980 nm excitation被引量：7: 《Journal of Rare Earths》2015年第10期1031-1035,共5页周少帅李心悦曹中民段昌奎陈永虎尹民; Project supported by the National Natural Science Foundation of China(11374291,11274299 and 11204292); An abnormal fluorescence intensity ratio （FIR） between two green emissions of Er3＋, at room temperature, which is larger than a normal value, emerged in many reported articles. However, up to now detailed work has ...; 关键词：UPCONVERSION fluorescence intensity ratio heating effect rare earths

Optical properties of Er^(3+) doped KYb_xF_(3x+1)(x=2, 3) upconverting nanoparticles: 《Journal of Rare Earths》2015年第9期911-914,共4页曹中民陈永虎周少帅段昌奎尹民; supported by the National Key Basic Research Program of China(2013CB921800);the National Natural Science Foundation of China(11374291,11204292,11274299,11311120047);the Fundamental Research Funds for the Central Universities(WK2030020021);Anhui Provincial Natural Science Foundation(1308085QE75); Well dispersed orthorhombic structure KYb2F7：2 mol.%Er3＋ and KYb3F10：2 mol.%Er3＋nanoparticles were synthesized through solvothermal method. Measurements of X-ray diffi＇action （XRD）, transmission electron micros...; 关键词：NANOPARTICLES UPCONVERSION solvothermal method intensity ratio rare earths

Synthesis and luminescence properties of KCaPO_4:Eu^(2+),Tb^(3+),Mn^(2+) for white-light-emitting diodes(WLED)被引量：4: 《Journal of Rare Earths》2015年第8期825-829,共5页方宏威黄山韦先涛段昌奎尹民陈永虎; supported by National Key Basic Research Program of China(2013CB921800);the National Natural Science Foundation of China(11374291,11204292,11274299,11311120047);the Fundamental Research Funds for the Central Universities(WK2030020021);Anhui Provincial Natural Science Foundation(1308085QE75); In order to obtain a single-host white-light phosphor, a series of KCaPO4 powder samples tri-doped with Eu2＋, Tb3＋ and Mn2＋ were synthesized via high-temperature solid-state reaction method. Their structural and lu...; 关键词：single-phase white-light phosphor photoluminescence energy transfer color stability CIE chromaticity coordinates rare earths

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