PHOTOLUMINESCENCE

作品数：1187被引量：1275H指数：9
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The effect of room temperature magnetic field on photoluminescence of Mn:CsPbBr_(3) quantum dots prepared by one-pot method in air
《Nano Research》2025年第4期561-568,共8页Mengwei Chen Chenguang Shen Wei Huang Yingping Yang Jie Shen 
supported by the Hubei province Natural Science Fund for Distinguished Young Scholars(No.201CFA077);Hubei province“Chu Tian Talent”scientific and technological innovation team.
The generation and manipulation of spin-polarized electrons at room temperature are essential for the development of advanced spin-optoelectronic devices.In this work,a one-pot method was used to successfully synthesi...
关键词：CsPbBr_(3)quantum dots Mn doping one-pot method FERROMAGNETISM magnetic field 
Hydrogen bonding evolution and efficient blue light emission in a series of Zn-based organic-inorganic hybrid metal halide crystals
《Science China Materials》2025年第4期1004-1011,共8页Qi Zhang Tianwen Huang Zheyuan Liu Ya-Nan Feng Yan Yui Lingyun Li 
supported by the National Natural Science Foundation of China(51972061,U1905215);the National Key Research and Development Program of China(2020YFA0710303);the Natural Science Foundation of Fujian Province,China(2022J01088)。
The influence of hydrogen bonding on spectroscopic properties is one of the fundamental issues in the field of luminescent organic-inorganic hybrid metal halides(OIMHs).We design and prepare three OIMHs,namely,crystal...
关键词：optical materials PHOTOLUMINESCENCE blue emission organic-inorganic hybrid metal halides hydrogen bonding 
Enhancement of ultraviolet upconversion photoluminescence of Y_(7)O_(6)F_(9):Pr,Gd induced by Li^(+)codoping
《Journal of Rare Earths》2025年第4期684-690,I0002,共8页Huaiyong Li Yang Sun Jinfeng Zhang Ziyi Zhang Yangbo Wang Chengchao Hu Xufeng Zhou Shanshan Du Jigong Hao Wei Li 
supported by the National Natural Science Foundation of China(51701091,12004148,12104199,12204216);the Natural Science Foundation of Shandong Province(ZR2021QA057);the Shandong Province Science and Technology Small and Medium Sized Enterprise Innovation Ability Enhancement Project(2023TSGC0352);the Innovation Team of Higher Educational Science and Technology Program of Shandong Province(2019KJA025)。
Ultraviolet upconversion photoluminescence materials have great potential in various fields,but the improvement of the upconversion efficiency is challenging.Codoping of Li^(+)is considered as an effective strategy an...
关键词：UPCONVERSION PHOTOLUMINESCENCE Li^(+)-codoping OXYFLUORIDE Gadolinium PRASEODYMIUM Rare earths 
Fabrication and Mechanical,Dielectric and Optical Properties of Cellulose Paper Embedded with SrAl2O4:Eu,Dy Phosphor
《Journal of Renewable Materials》2025年第4期653-668,共16页Vitalii Chornii Serhii G.Nedilko Maxim Lazarenko Oleksandr Alekseev Mariia Sosnovs’ka Valerii Barbash Olga Yashchenko Syed Shabhi Haider Yaroslav Zhydachevskyy Andrzej Suchocki 
financed by the National Research Foundation of Ukraine(Project No.2022.01/0168).
The work deals with cellulose paper filled with nanocellulose and SrAl2O4:Eu,Dy oxide phosphor.It was found that both nanocellulose and oxide improve the tensile strength of the composites obtained.The samples with th...
关键词：CELLULOSE long lasting phosphor PAPER PHOTOLUMINESCENCE 
Efficient Perovskite Quantum Dots Light-emitting Diodes:Challenges and Optimization
《发光学报》2025年第3期452-461,共10页LI Mengjiao WANG Ye WANG Yakun LIAO Liangsheng 
国家自然科学基金(62205230,62175171,62474119)。
Perovskite quantum dot light-emitting diodes(Pe-QLEDs)have shown immense application potential in display and lighting fields due to their narrow full-width at half maximum(FWHM)and high photoluminescence quantum yiel...
关键词：perovskite quantum dot light-emitting diodes(Pe-QLEDs) PHOTOLUMINESCENCE DEFECTS ion migration 
Boosting Covalent Organic Framework Luminescence by Suppressing Nonradiative Pathways
《Chinese Journal of Chemistry》2025年第6期633-640,共8页Minghao Liu Yuan-Zhe Cheng Yubin Fu Shuai Bi Xuesong Ding Bao-Hang Han Qing Xu Gaofeng Zeng 
the National Natural Science Foundation of China(52303288,22075309,22378413,22161132010);National Key R&D Program of China Ministry of Science and Technology(2024YFE0206900);Science and Technology Innovation Plan of the Science and Technology Commission of Shanghai Municipality(22ZR1470100,23DZ1202600,23DZ1201804);the Youth Innovation Promotion Association of Chinese Academy of Sciences(E324441401);Biomaterials and Regenerative Medicine Institute Cooperative Research Project Shanghai Jiao Tong University School of Medicine(2022LHA09);Dr.Y.Fu gratefully acknowledge the GWK support for funding this project by providing computing time through the Center for Information Services and HPC(ZIH)at TU Dresden;Dr.S.Bi thanks the financial support by a fellowship award from the Research Grants Council of the Hong Kong Special Administrative Region,China(Project No.CityU PDFS2324-1S08).
Comprehensive Summary The construction of luminescent two-dimensional(2D)imine-linked covalent organic frameworks(COFs)is a formidable challenge due to the strong interlayer stacking and bond rotations that typically ...
关键词：Covalent organic frameworks PHOTOLUMINESCENCE Intramolecular charge transfer Nonradiative pathways Light-emitting diodes Porous polymers Sensors Molecular recognition 
Synergism of Light-Induced[4+4]Cycloaddition and Electron Transfer Toward Switchable Photoluminescence and Single-Molecule Magnet Behavior in a Dy_(4) Cubane
《Research》2025年第1期581-592,共12页Yu-Han Wang Zhen-Ni Gao Shuai Liang Jie Li Wu-Ji Wei Song-De Han Yi-Quan Zhang Ji-Xiang Hu Guo-Ming Wang 
supported by the National Natural Science Foundation of China(22171155,22071126,and 21973046);Natural Science Foundation of Shandong Province(ZR2022YQ07);Taishan Scholar Program(tsqn202306166);Qingdao University discipline cluster interdisciplinary joint research project(FZ2024201)。
Molecular materials possessing switchable magneto-optical properties are of great interest due to their potential applications in spintronics and molecular devices.However,switching their photoluminescence(PL)and sing...
关键词：light induced cycloaddition photochromic phenomena molecular deviceshoweverswitching switchable photoluminescence electron transfer single molecule magnet cubane structures molecular materials 
Dual‑Donor‑Induced Crystallinity Modulation Enables 19.23% Efficiency Organic Solar Cells
《Nano-Micro Letters》2025年第3期376-388,共13页Anhai Liang Yuqing Sun Sein Chung Jiyeong Shin Kangbo Sun Chaofeng Zhu Jingjing Zhao Zhenmin Zhao Yufei Zhong Guangye Zhang Kilwon Cho Zhipeng Kan 
support from the National Natural Science Foundation of China(62275057);the Guangxi Natural Science Foundation(2023GXNSFFA026004 and 2022GXNSFDA035066);the Innovation Project of Guangxi Graduate Education(YCBZ2024034);Natural Science Foundation of Ningbo under grant(2022J149);Natural Science Foundation of Ningbo under grant(2022A-230-G)
Trap-assisted charge recombination is one of the primary limitationsof restricting the performance of organic solar cells. However, effectivelyreducing the presence of traps in the photoactive layer remains challengin...
关键词：Trap-assisted charge recombination PHOTOLUMINESCENCE MISCIBILITY Current leakage Power conversion efficiency 
Temperature sensing performance of Er^(3+):Yb^(3+)co-doped CaF_(2)ceramic powders using near-infrared light
《Journal of Rare Earths》2025年第2期253-261,I0001,共10页Nikifor Rakov Francisco Matias Glauco S.Maciel 
Project supported in part by the Brazilian Agency Conselho Nacional de Desenvolvimento Científico e Tecnológico(CNPq)。
Luminescent materials for application in temperature sensing have caught a lot of interest in recent years.Particularly erbium(Er^(3+))-doped fluoride-based materials(EFM),which are readily accessible by near-infrared...
关键词：PHOTOLUMINESCENCE Frequency up-conversion Thermal sensor Rare-earth doped materials 
Direct identification of energy transfer mechanism in Ce^(Ⅲ)-Mn^(Ⅱ)system by constructing molecular heteronuclear complexes
《Chinese Chemical Letters》2025年第2期156-160,共5页Huanyu Liu Gang Yu Ruoyao Guo Hao Qi Jiayin Zheng Tong Jin Zifeng Zhao Zuqiang Bian Zhiwei Liu 
financial support from the National Key R&D Program of China(Nos.2022YFB3503702,2023YFB3506901,2021YFB3501800);the National Natural Science Foundation of China(Nos.92156016,62104013,22071003)。
Sensitization of metal-centered forbidden transitions is of great significance.Solid MnII-based phosphors with d-d forbidden transition sensitized by CeIIIwith d-f allowed transition are promising light conversion mat...
关键词：Dipole-quadrupole interaction Förster resonance energy transfer Manganese complex Cerium complex PHOTOLUMINESCENCE 
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