Zobrazeno 1 - 10
of 833
pro vyhledávání: '"Perovskite light-emitting diodes"'
Autor:
Xuanchi Yu, Jia Guo, Yulin Mao, Chengwei Shan, Fengshou Tian, Bingheng Meng, Zhaojin Wang, Tianqi Zhang, Aung Ko Ko Kyaw, Shuming Chen, Xiaowei Sun, Kai Wang, Rui Chen, Guichuan Xing
Publikováno v:
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-13 (2024)
Highlights Synergistic passivation mechanism of the dual functional compound of potassium bromide for metal halide perovskite films, that is through chemical bonding and physical screening towards the various types of defects. Metal-ion additives can
Externí odkaz:
https://doaj.org/article/4ce1372b3d5f4db194d84f7962ce30ed
Autor:
Liang Zhang, Feiyue Lu, Guanhong Tao, Mengmeng Li, Zhen Yang, Airu Wang, Wei Zhu, Yu Cao, Yizheng Jin, Lin Zhu, Wei Huang, Jianpu Wang
Publikováno v:
Advanced Intelligent Systems, Vol 6, Iss 6, Pp n/a-n/a (2024)
Perovskite light‐emitting diodes (LEDs) with advantages of high electroluminescence efficiency at high brightness, good color purity, and tunable bandgap, are believed to have potential applications in the next generation display and lighting techn
Externí odkaz:
https://doaj.org/article/8ccb8482f99b4c0782d721a411685edd
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 16, Pp n/a-n/a (2024)
Abstract Efficient inverted perovskite light‐emitting diodes (PeLEDs) are demonstrated by the introduction of tetraethyl orthosilicate (TEOS)‐incorporated tin oxide (SnO2) interlayer between the SnO2 electron injection layer and the perovskite em
Externí odkaz:
https://doaj.org/article/6b0fb71682f7454887c0624cb6164942
Autor:
Kwan Ho Ngai, Xinwen Sun, Xinhui Zou, Kezhou Fan, Qi Wei, Mingjie Li, Shiang Li, Xinhui Lu, Weiwei Meng, Bo Wu, Guofu Zhou, Mingzhu Long, Jianbin Xu
Publikováno v:
Advanced Science, Vol 11, Iss 18, Pp n/a-n/a (2024)
Abstract The inefficient charge transport and large exciton binding energy of quasi‐2D perovskites pose challenges to the emission efficiency and roll‐off issues for perovskite light‐emitting diodes (PeLEDs) despite excellent stability compared
Externí odkaz:
https://doaj.org/article/cd4f64ea93a24afdbb9fa459de88298a
Autor:
Chi Zhang, Jiayue Zhou, Rui Han, Cheng Chen, Han Jiang, Xiaopeng Li, Yong Peng, Dasen Wang, Kehong Wang
Publikováno v:
Crystals, Vol 14, Iss 9, p 775 (2024)
Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) is a commonly used conductive polymer in organic optoelectronic devices. The conductivity and work function of the PEDOT:PSS are two important parameters that significantly determine
Externí odkaz:
https://doaj.org/article/86f2ce13ff974577a3af945353525fde
Autor:
Yuhui Qi, Yang Liu, Chen Lin, Yunzhou Deng, Peng Bai, Yunan Gao, Haiming Zhu, Zhizhen Ye, Yizheng Jin
Publikováno v:
Journal of Materiomics, Vol 9, Iss 4, Pp 762-767 (2023)
Perovskite light-emitting diodes (PeLEDs) are attracting increasing attention owing to their impressive efficiencies and high luminance across the full visible light range. Further improvement of the external quantum efficiency (EQE) of planar PeLEDs
Externí odkaz:
https://doaj.org/article/e25033ae68ca45a583ae452f1d0b4006
Autor:
Woo Hyeon Jeong, Seongbeom Lee, Hochan Song, Xinyu Shen, Hyuk Choi, Yejung Choi, Jonghee Yang, Jung Won Yoon, Zhongkai Yu, Jihoon Kim, Gyeong Eun Seok, Jeongjae Lee, Hyun You Kim, Henry J. Snaith, Hyosung Choi, Sung Heum Park, Bo Ram Lee
Publikováno v:
Advanced Science, Vol 11, Iss 4, Pp n/a-n/a (2024)
Abstract Surface defects of metal halide perovskite nanocrystals (PNCs) substantially compromise the optoelectronic performances of the materials and devices via undesired charge recombination. However, those defects, mainly the vacancies, are struct
Externí odkaz:
https://doaj.org/article/4935e4137f35489e96e13f9ed16adb29
Autor:
Jiong Li, Chenghao Duan, Qianpeng Zhang, Chang Chen, Qiaoyun Wen, Minchao Qin, Christopher C. S. Chan, Shibing Zou, Jianwu Wei, Zuo Xiao, Chuantian Zuo, Xinhui Lu, Kam Sing Wong, Zhiyong Fan, Keyou Yan
Publikováno v:
Nano-Micro Letters, Vol 15, Iss 1, Pp 1-13 (2023)
Highlights Synergistic effect triggers the Ostwald ripening for the downward recrystallization of perovskite to form buried submicrocavities as light output coupler. The simulation suggests the buried submicrocavities can improve the light out-coupli
Externí odkaz:
https://doaj.org/article/a78bcba1e6ea4a94bf5fb0a495efccae
Autor:
Zequan Zhang, Qiaoli Niu, Baoxiang Chai, Junhao Xiong, Yuqing Chen, Wenjin Zeng, Xinwen Peng, Emmanuel Iheanyichukwu Iwuoha, Ruidong Xia
Publikováno v:
Molecules, Vol 29, Iss 11, p 2425 (2024)
All-inorganic metal halide perovskite is promising for highly efficient and thermally stable perovskite light-emitting diodes (PeLEDs). However, there is still great room for improvement in the film quality, including low coverage and high trap densi
Externí odkaz:
https://doaj.org/article/95780622d5554f439737bafc050b6ace
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 9, Pp n/a-n/a (2023)
Abstract The flexible type of displays, which can alter their shape freely (e.g., bendable or foldable displays) according to situational demands, is under an intense spotlight due to applications in human‐friendly mobile electronics. Among various
Externí odkaz:
https://doaj.org/article/63ad37ec04c547bba5de9769617e48ad