High-quality deep-blue CsPbBr3 quantum rods toward stable white light-emitting diodes

Wei Shen; Wei Zhao; Zhongyi Yang; Yue Qiu; Meng Nan; Erdong Zhang; Shuang Lu; Ting Zhi; Pengfei Xia; Shufen Chen

doi:10.1039/D5CC06381G

High-quality deep-blue CsPbBr₃ quantum rods toward stable white light-emitting diodes

Wei Shen,

†*^a Wei Zhao,†^a Zhongyi Yang,^a Yue Qiu,^a Meng Nan,^a Erdong Zhang,^a Shuang Lu,^a Ting Zhi,^b Pengfei Xia^a and Shufen Chen

*^a

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^a State Key Laboratory of Flexible Electronics (LoFE) & Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, Nanjing 210023, P. R. China
E-mail: iamwshen@njupt.edu.cn, iamsfchen@njupt.edu.cn

^b College of Electronic and Optical Engineering & College of Flexible Electronics (Future Technology), Nanjing University of Posts & Telecommunications, Nanjing 210023, P. R. China

Abstract

This communication describes an inorganic ligand passivation strategy to obtain high-quality deep-blue CsPbBr₃ quantum rods (QRs). CsPbBr₃ QRs are used to fabricate down-conversion white light-emitting diodes exhibiting 133.6 days of estimated T₉₅ at an initial luminance of 100 cd m⁻².

Chemical Communications

High-quality deep-blue CsPbBr₃ quantum rods toward stable white light-emitting diodes

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High-quality deep-blue CsPbBr₃ quantum rods toward stable white light-emitting diodes

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