TRAP

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An improved method to evaluate trap depth from thermoluminescence
《Journal of Rare Earths》2025年第2期262-269,I0002,共9页Shiyou Zhang Fangyi Zhao Shengqiang Liu Zhen Song Quanlin Liu 
Project supported by the National Natural Science Foundation of China(52372134,12274023);the Fundamental Re search Funds for the Central Universities(FRF-EYIT-23-04)。
Rare earth-doped inorganic compounds contribute mostly to the family of persistent luminescent materials due to the versatile energy levels of rare earth ions.One of the key research aims is to match the trap level st...
关键词：THERMOLUMINESCENCE Persistent luminescence Photostimulated luminescence Rare earths Trap depth 
A novel long persistent luminescent material CaGeO_(3):Tb^(3+)with photo-stimulation properties被引量：1
《Journal of Rare Earths》2024年第7期1233-1239,I0002,共8页Wei Meng Xiaoyan Fu Tongyan Lin Zewen Liu Naihui Chen Jiaxu Zhang Runyao Liu Rujun Yang Long Chen Hongwu Zhang 
Project supported by the State Key Research Projects of Shandong Natural Science Foundation(ZR2020KB019);the fund of"Two-Hundred Talent"Plan of Yantai City;the National Natural Science Foundation of China(11974013);the Natural Science Foundation of Fujian Province(2022J011270)。
A novel green long afterglow material CaGeO_(3):Tb^(3+)was synthesized by high temperature solid phase method.According to the experimental results,CaGeO_(3):Tb^(3+)is a green long persistent luminescent(LPL)material ...
关键词：Long persistent luminescence Photo-stimulation TRAP CaGeO_(3):Tb^(3+) Rare earths 
Multi-color mechano-luminescence of LaGaO_(3):Sm^(3+),Tb^(3+) via trap sharing for anti-counterfeiting and encryption被引量：1
《Journal of Rare Earths》2023年第12期1869-1875,I0002,共8页Ziyang Li Yajing Yan Ting Wang Shaoqing Wang Longchao Guo Wei Feng Lei Zhao Ziqi Wang Feng Zhao Jiaqi Chen Zhanhui Zhang Xuhui Xu Xue Yu 
Project supported by the Yunnan Provincial Natural Science Foundation (202101AT070126);the Research Start-up Fund of Chengdu University of Technology (10912-KYQD2020-08476);Fund of Hubei Key Laboratory of Plasma Chemistry,Advanced Materials (KF202103);Sichuan Natural Science Foundation (2022YFH0108,2022JDJQ0030)。
Mechano-luminescence(ML) has been found diverse applications such as stress sensing,3-D signature,energy harvesting,and anti-counterfeiting,due to the unique properties of the corresponding ML phosphors performing in-...
关键词：LaGaO_(3):Sm^(3+) Tb^(3+)phosphors Mechano-luminescence Trap sharing Multi-color Rare earths 
Luminescence and low temperature trap centers in mixed rare earth borate crystal被引量：1
《Journal of Rare Earths》2018年第10期1024-1029,共6页D.Joseph Danie Indra Raj Panday H.J.Kim Sunghwan Kim U.Fawad 
Project supported by the National Research Foundation of Korea(NRF) funded by the Ministry of Science and Technology,Korea(MEST)(NRF2017M2A8A4018678)
The single crystal of this compound has been grown from melt by using a conventional Czochralski technique. The temperature dependent luminescence spectra were measured using a 265 nm laser as an exciting source in th...
关键词：Rare earth Decay time THERMOLUMINESCENCE Kinetic parameters 
Application of rare earths in fluid catalytic cracking： A review被引量：20
《Journal of Rare Earths》2017年第10期941-956,共16页Aaron Akah 
Program supported by Chemicals R&D Division,Saudi Aramco
The need for more active and hydrothermally stable fluid catalytic cracking（FCC）catalysts to combat the effect of metal contaminants has led to an increase in demand for rare earth oxides.Rare earth oxides enhance c...
关键词：FCC catalyst rare earth vanadium trap zeolites 
Origin of the red luminescence in Sr_3Al_2O_6:Eu phosphor ——From the synergetic effects of Eu^(2+) and Eu^(3+)
《Journal of Rare Earths》2017年第2期127-134,共8页陈雷 张昭 田云飞 费米 何良锐 张平娟 张文华 
Project supported by the National High-Tech R&D Program(863 program)(2013AA03A114);the joint funding of National Natural Science Foundation of China and the Chinese Academy of Sciences(U1332133);the Science and Technology Program of Anhui Province of China(1301022062,1301022067);the Special Fund for Research and Development of the Hefei Institute(IMICZ2015112);the Fund of Beijing National Laboratory for Molecular Sciences(20140143);and the Key Discipline of Information and Communication Engineering of University of Science and Technology of Anhui(AKZDXK2015C02)
In order to uncover the real origin of red luminescence from Sr_3Al_2O_6：Eu and the physical mechanisms that were involved in the dynamical process of luminescence, variant amount of Eu and Dy activated Sr_3Al_2O_6 p...
关键词：luminescence phosphor Sr_3Al_2O_6：Eu bond valence X-ray absorption fine structure spectroscopy（NEXAFS） trap 
Investigations into thermoluminescence and afterglow characterization of strontium aluminates with boron-modification and reductions via sol-gel route
《Journal of Rare Earths》2012年第10期972-978,共7页陈一诚 陈克恭 陈弘森 杜哲光 林昭任 林秀雄 陈登铭 谢天渝 
Project supported by Industrial Technology Research Institute
The effects of strontium aluminates of SrAl2O4：Eu2＋,Dy3＋（SAED） and boron-modified SAED （BSAED） phases synthesized from a sol-gel process on thermoluminescence （TL） along with their afterglow properties were s...
关键词：SrAl2O4：Eu2＋ Dy3＋ boron addition long afterglow THERMOLUMINESCENCE decay constant trap depth rare earths 
Effect of electron traps on long afterglow behavior of Sr_3Al_2O_6:Eu_(0.01)^(2+),Dy_(0.02-x)^(3+),Ho_x^(3+)被引量：2
《Journal of Rare Earths》2012年第2期105-109,共5页李亚 王银海 熊毅 彭铁球 莫茂松 
Project supported by the National Natural Science Foundation of China (20871033)
The long persistent phosphors Sr3Al2O6：Eu0.012＋,Dy0.02-x3＋,Hox3＋ （x=0, 0.01, 0.02） were prepared by a high temperature solid state reaction. All samples showed a broad band emission peaking at 510 nm, which coul...
关键词：electron transfer defect band THERMOLUMINESCENCE trap energy level rare earths 
A New Method of Calculating Trap Depth of Rare Earth Materials
《Journal of Rare Earths》2005年第6期672-675,共4页王丽伟 徐征 滕枫 姜薇薇 张福俊 孟立建 
ProjectsupportedbytheNationalNaturalScienceFoundationsofChina(10374001;10434030);973(2003CB314707);Chi-naPostdoctoralScienceFoundation(2003034324);andtheNaturalScienceFoundationsofBeijing(2032015)
The mainly characteristic of trapping materials is the trap depth. So it is significant to calculate the trap depth for the trapping materials. A new method of calculating trap depth, which is based on energy band and...
关键词：luminescence kinetics THERMO-LUMINESCENCE trap depth rare earths 
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