Inorganic luminescent materials have been widely used as color converters for applications in lighting and displays [1-6].In recent years, laser-driven solid-state lighting based on phosphor-converted white laser diod...
Project supported by the National Natural Science Foundation of China (12174042);the Science and Technology Research Program of Chongqing Municipal Education Commission (KJQN202201338,KJZDM201901301);the Chongqing Talent Plan (CQYC202003058);Fund for Creative Research Group of Micro-Nano Semiconductor & Photonic Materials of Chongqing Municipal Education Commission。
Lead-free halide double perovskite has received widespread attention due to its excellent optical performance.However,the lack of deep red light and poor heat quenching resistance severely limit its application in pla...
supported by the National Natural Science Foundation of China(52233010,52103245,22021002,and 22305252);the CAS Project for Young Scientists in Basic Research(YSBR053);the Beijing National Laboratory for Molecular Sciences(BNLMS-CXXM-202012);China Postdoctoral Science Foundation(2023M733555);Postdoctoral Fellowship Program of CPSF(GZB20230771);the International Cooperation Program of the Chinese Academy of Sciences(121111KYSB20200004);The authors also acknowledge Dr.Xun Tang(Kyushu University)for the optical discussion and Zhenling Liu(Institute of Chemistry,Chinese Academy of Sciences)for the ESP calculated.
Organic light-emitting transistors(OLETs)are miniaturized electroluminescent devices,and they simultaneously integrate the dual functionality of switching in organicfield-effect transistors and emission in organic ligh...
supported by the National Natural Science Foundations of China(52202160);Beijing Municipal Natural Science Foundation(2232041);National Key R&D Program of China(2023YFB3507900);China Postdoctoral Science Foundation(BX20220027,2021M700298);Beijing Postdoctoral Research Foundation(2022-ZZ-065);Chaoyang District Postdoctoral Research Foundation(2022ZZ-015);Beijing University of Technology“Urban Carbon Neutral”Science and Technology Innovation Foundation。
Highly efficient inorganic phosphors are desirable for lighting-emitting diode light sources,and increasing the doping concentration of activators is a common approach for enhancing the photoluminescence quantum yield...
supported by the National Natural Science Foundation of China(Nos.62274042,61925104,and 62031011);the Natural Science Foundation of Shanghai(No.21ZR1406200);the Joint Project of China Mobile Research Institute&X-NET,Key Research and Development Program of Jiangsu Province(No.BE2021008-5);the King Abdullah University of Science and Technology(KAUST)(Nos.BAS/1/1614-01-01 and ORA-2022-5313).
Facing escalating demands for high-speed,large-bandwidth,and low-latency wireless data links,laser communication technology has emerged as a promising technology.While free-space optical communication conventionally u...
Light-emitting diodes(LEDs)have revolutionized the lighting and displays due to their superior energy efficiency.The increasing demand for more efficient and brighter thin-film LEDs in flat-panel displays and solid-st...
This work was partially supported by National Natural Science Foundation of China(Grant Nos.U22A20139,52102192,51772286,11974346,12074373,52072361,and 12074374);National Key R&D Program of China(Grant No.2021YFB3502701);Youth Innovation Promotion Association CAS(Grant No.2020222);Key Research and Development Program of Jilin Province(Grant Nos.20210201024GX,20220101208JC,and 20230101123JC);Changchun Science and Technology Planning Project(Grant No.21ZGY05);the Opening Project Key Laboratory of Transparent Opto-functional Inorganic Material,Chinese Academy of Sciences.
Transparent phosphor ceramics have received increasing attention for high-brightness laser lighting,but commercially available phosphor ceramics are currently mainly limited to yellow YAG:Ce and green LuAG:Ce garnets,...
supported by the National Natural Science Foundation of China(51772287,61804028)。
In this work,a series of Pr^(3+)ions doped(Sr,Ba)LaMgTaO_(6)phosphors were prepared and applied for plant growth lighting.Under 450 nm excitation,(Sr,Ba)LaMgTaO_(6):Pr^(3+)exhibits intense reddish emission at around 6...
As energy gradually becomes a more valuable commodity, the desire for reduced energy losses strengthens. Lighting is a critical field on this matter, as it accounts for a large percentage of the global electricity con...
supported by the National Natural Science Foundation of China(Nos.51832005,52272165,and U2005213);the Fundamental Research Funds for the Central Universities(Nos.20720220087 and 20720220066);the Fujian Provincial Science and Technology Project(2020I0002).
CONSPECTUS:Laser diodes(LDs),free of“efficiency droop”,can bear a superhigh power density.Laser-driven white light sources(blue LD+laser phosphors),which promise super brightness and high directionality,have emerged...