Ultrabright blue-light-emitting cesium bromide quantum dots for white LEDs

被引:1
|
作者
Li, Tianfeng [1 ]
Qiao, Mengdi [1 ]
He, Xingyi [1 ]
Zhu, Rui [3 ]
Ran, Xia [2 ]
Wang, Xiaojuan [2 ]
Jia, Yu [3 ]
Guo, Lijun [1 ,2 ]
机构
[1] Henan Univ, Sch Phys & Elect, Int Joint Res Lab New Energy Mat & Devices Henan, Kaifeng 475004, Peoples R China
[2] Henan Univ, Sch Phys & Elect, Acad Adv Interdisciplinary Studies, Kaifeng 475004, Peoples R China
[3] Henan Univ, Key Lab Special Funct Mat, Minist Educ, Sch Mat Sci, Kaifeng 475004, Peoples R China
关键词
D O I
10.1039/d3cc00792h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Novel lead-free non-perovskite blue-emitting cesium bromine (CsBr) QDs have been prepared using a ligand-assisted re-precipitation method. A high photoluminescence quantum yield of over 92.0% makes the CsBr QDs an efficient color-conversion candidate for fabricating white-light-emitting diodes.
引用
收藏
页码:5721 / 5724
页数:4
相关论文
共 50 条
  • [41] Polymer/Gold nanoparticle nanocomposite light-emitting diodes: Enhancement of electroluminescence stability and quantum efficiency of blue-light-emitting polymers
    Park, JH
    Lim, YT
    Park, OO
    Kim, JK
    Yu, JW
    Kim, YC
    CHEMISTRY OF MATERIALS, 2004, 16 (04) : 688 - 692
  • [42] Novel blue-light-emitting polymers based on a diphenylanthracene moiety
    Kim, YH
    Kwon, SK
    JOURNAL OF APPLIED POLYMER SCIENCE, 2006, 100 (03) : 2151 - 2157
  • [43] Colloidal Perovskite Nanocrystals for Blue-Light-Emitting Diodes and Displays
    Aftabuzzaman, Md
    Hong, Yongju
    Jeong, Sangyeon
    Levan, Ratiani
    Lee, Seung Jin
    Choi, Dong Hoon
    Lee, Kwangyeol
    ADVANCED SCIENCE, 2025,
  • [44] A NEW-TYPE OF BLUE-LIGHT-EMITTING ELECTROLUMINESCENT POLYMER
    LEE, JK
    SCHROCK, RR
    BAIGENT, DR
    FRIEND, RH
    MACROMOLECULES, 1995, 28 (06) : 1966 - 1971
  • [45] Process development for yellow phosphor coating on blue light emitting diodes (LEDs) for white light illumination
    Lee, K. H.
    Lee, S. W. Ricky
    EPTC 2006: 8TH ELECTRONIC PACKAGING TECHNOLOGY CONFERENCE, VOLS 1 AND 2, 2006, : 379 - 384
  • [46] SYNTHESIS AND CHARACTERIZATION OF A NEW EFFICIENT BLUE-LIGHT-EMITTING COPOLYMER
    HILBERER, A
    BROUWER, HJ
    VANDERSCHEER, BJ
    WILDEMAN, J
    HADZIIOANNOU, G
    MACROMOLECULES, 1995, 28 (13) : 4525 - 4529
  • [47] Thermally stable blue-light-emitting copolymers of poly(alkylfluorene)
    Kreyenschmidt, M
    Klaerner, G
    Fuhrer, T
    Ashenhurst, J
    Karg, S
    Chen, WD
    Lee, VY
    Scott, JC
    Miller, RD
    MACROMOLECULES, 1998, 31 (04) : 1099 - 1103
  • [48] Blue-light-emitting carbazole derivates with high thermal stability
    Yang, Zhiyong
    Chi, Zhenguo
    Zhou, Lin
    Zhang, Xiqi
    Chen, Meina
    Xu, Bingjia
    Wang, Chengcheng
    Zhang, Yi
    Xu, Jiarui
    OPTICAL MATERIALS, 2009, 32 (02) : 398 - 401
  • [49] White- and blue-light-emitting dysprosium(III) and terbium(III)-doped gadolinium titanate phosphors
    Antic, Z.
    Kuzman, S.
    Dordevic, V.
    Dramicanin, M. D.
    Thundat, T.
    LUMINESCENCE, 2017, 32 (04) : 539 - 544
  • [50] Cu-In-S/ZnS Quantum Dots Embedded in Polyvinylpyrrolidone (PVP) Solids for White Light-Emitting Diodes (LEDs)
    Ji, Wen-Qing
    Zhang, Qiu-Hong
    Wang, Cai-Feng
    Chen, Su
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2016, 55 (45) : 11700 - 11705