Search Results - "Wang, Ya‐Kun"

Synthetic strategies for highly transparent and colorless polyimide film by Liu, Yuan‐Yuan, Wang, Ya‐Kun, Wu, Da‐Yong

“…Polyimide (PI) is one of the best engineering plastics with excellent thermal, mechanical, dielectric performance and chemical stability. Among various PI…”
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All‐Inorganic Quantum‐Dot LEDs Based on a Phase‐Stabilized α‐CsPbI3 Perovskite by Wang, Ya‐Kun, Yuan, Fanglong, Dong, Yitong, Li, Jiao‐Yang, Johnston, Andrew, Chen, Bin, Saidaminov, Makhsud I., Zhou, Chun, Zheng, Xiaopeng, Hou, Yi, Bertens, Koen, Ebe, Hinako, Ma, Dongxin, Deng, Zhengtao, Yuan, Shuai, Chen, Rui, Sagar, Laxmi Kishore, Liu, Jiakai, Fan, James, Li, Peicheng, Li, Xiyan, Gao, Yuan, Fung, Man‐Keung, Lu, Zheng‐Hong, Bakr, Osman M., Liao, Liang‐Sheng, Sargent, Edward H.

“…The all‐inorganic nature of CsPbI3 perovskites allows to enhance stability in perovskite devices. Research efforts have led to improved stability of the black…”
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Combining Efficiency and Stability in Mixed Tin–Lead Perovskite Solar Cells by Capping Grains with an Ultrathin 2D Layer by Wei, Mingyang, Xiao, Ke, Walters, Grant, Lin, Renxing, Zhao, Yongbiao, Saidaminov, Makhsud I., Todorović, Petar, Johnston, Andrew, Huang, Ziru, Chen, Haijie, Li, Aidong, Zhu, Jia, Yang, Zhenyu, Wang, Ya‐Kun, Proppe, Andrew H., Kelley, Shana O., Hou, Yi, Voznyy, Oleksandr, Tan, Hairen, Sargent, Edward H.

“…The development of narrow‐bandgap (Eg ≈ 1.2 eV) mixed tin–lead (Sn–Pb) halide perovskites enables all‐perovskite tandem solar cells. Whereas pure‐lead halide…”
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In Situ Inorganic Ligand Replenishment Enables Bandgap Stability in Mixed‐Halide Perovskite Quantum Dot Solids by Wang, Ya‐Kun, Singh, Kamalpreet, Li, Jiao‐Yang, Dong, Yitong, Wang, Xue‐Qi, Pina, Joao M., Yu, You‐Jun, Sabatini, Randy, Liu, Yang, Ma, Dongxin, Liu, Jun, Liu, Zeke, Gao, Yiyuan, Voznyy, Oleksandr, Ma, Wanli, Fung, Man‐Keung, Liao, Liang‐Sheng, Sargent, Edward H.

“…Instability in mixed‐halide perovskites (MHPs) is a key issue limiting perovskite solar cells and light‐emitting diodes (LEDs). One form of instability arises…”
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Over 10% EQE Near‐Infrared Electroluminescence Based on a Thermally Activated Delayed Fluorescence Emitter by Yuan, Yi, Hu, Yun, Zhang, Ye‐Xin, Lin, Jiu‐Dong, Wang, Ya‐Kun, Jiang, Zuo‐Quan, Liao, Liang‐Sheng, Lee, Shuit‐Tong

“…Significant effort has been made to develop novel material systems to improve the efficiency of near‐infrared organic light‐emitting diodes (NIR OLEDs). Of…”
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Enhanced optical path and electron diffusion length enable high-efficiency perovskite tandems by Chen, Bin, Baek, Se-Woong, Hou, Yi, Aydin, Erkan, De Bastiani, Michele, Scheffel, Benjamin, Proppe, Andrew, Huang, Ziru, Wei, Mingyang, Wang, Ya-Kun, Jung, Eui-Hyuk, Allen, Thomas G., Van Kerschaver, Emmanuel, García de Arquer, F. Pelayo, Saidaminov, Makhsud I., Hoogland, Sjoerd, De Wolf, Stefaan, Sargent, Edward H.

“…Tandem solar cells involving metal-halide perovskite subcells offer routes to power conversion efficiencies (PCEs) that exceed the single-junction limit;…”
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Bright high-colour-purity deep-blue carbon dot light-emitting diodes via efficient edge amination by Yuan, Fanglong, Wang, Ya-Kun, Sharma, Geetu, Dong, Yitong, Zheng, Xiaopeng, Li, Peicheng, Johnston, Andrew, Bappi, Golam, Fan, James Z., Kung, Hao, Chen, Bin, Saidaminov, Makhsud I., Singh, Kamalpreet, Voznyy, Oleksandr, Bakr, Osman M., Lu, Zheng-Hong, Sargent, Edward H.

“…Deep-blue light-emitting diodes (LEDs) (emitting at wavelengths of less than 450 nm) are important for solid-state lighting, vivid displays and high-density…”
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Near‐Infrared Luminescent Materials Incorporating Rare Earth/Transition Metal Ions: From Materials to Applications by Li, Hua‐Hui, Wang, Ya‐Kun, Liao, Liang‐Sheng

“…The spotlight has shifted to near‐infrared (NIR) luminescent materials emitting beyond 1000 nm, with growing interest due to their unique characteristics. The…”
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Chelating-agent-assisted control of CsPbBr3 quantum well growth enables stable blue perovskite emitters by Wang, Ya-Kun, Ma, Dongxin, Yuan, Fanglong, Singh, Kamalpreet, Pina, Joao M., Johnston, Andrew, Dong, Yitong, Zhou, Chun, Chen, Bin, Sun, Bin, Ebe, Hinako, Fan, James, Sun, Meng-Jia, Gao, Yuan, Lu, Zheng-Hong, Voznyy, Oleksandr, Liao, Liang-Sheng, Sargent, Edward H.

“…Metal halide perovskites have emerged as promising candidates for solution-processed blue light-emitting diodes (LEDs). However, halide phase segregation – and…”
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Circularly Polarized Thermally Activated Delayed Fluorescence Emitters in Through-Space Charge Transfer on Asymmetric Spiro Skeletons by Yang, Sheng-Yi, Wang, Ya-Kun, Peng, Chen-Chen, Wu, Zheng-Guang, Yuan, Shuai, Yu, You-Jun, Li, Hao, Wang, Tong-Tong, Li, Hong-Cheng, Zheng, You-Xuan, Jiang, Zuo-Quan, Liao, Liang-Sheng

“…This work describes a strategy to produce circularly polarized thermally activated delayed fluorescence (CP-TADF). A set of two structurally similar organic…”
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LncRNA NEAT1 promotes extracellular matrix accumulation and epithelial‐to‐mesenchymal transition by targeting miR‐27b‐3p and ZEB1 in diabetic nephropathy by Wang, Xiaowei, Xu, Yong, Zhu, Ying‐Chun, Wang, Ya‐Kun, Li, Ji, Li, Xiao‐Ying, Ji, Tingting, Bai, Shou‐Jun

“…Diabetic nephropathy (DN) is a kind of microvascular complications of diabetes. Long noncoding RNAs (lnRNAs) can participate in the development of various…”
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Dopant-Free Spiro-Triphenylamine/Fluorene as Hole-Transporting Material for Perovskite Solar Cells with Enhanced Efficiency and Stability by Wang, Ya-Kun, Yuan, Zhong-Cheng, Shi, Guo-Zheng, Li, Yong-Xi, Li, Qian, Hui, Fei, Sun, Bao-Quan, Jiang, Zuo-Quan, Liao, Liang-Sheng

“…Chemical doping is often used to enhance electric conductivity of the conjugated molecule as hole‐transporting material (HTM) for the application in…”
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Hole‐Transporting Materials Incorporating Carbazole into Spiro‐Core for Highly Efficient Perovskite Solar Cells by Zhu, Xiang‐Dong, Ma, Xing‐Juan, Wang, Ya‐Kun, Li, Yun, Gao, Chun‐Hong, Wang, Zhao‐Kui, Jiang, Zuo‐Quan, Liao, Liang‐Sheng

“…Hole‐transporting materials (HTMs) play a significant role in hole transport and extraction for perovskite solar cells (PeSCs). As an important type of HTMs,…”
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Pure Hydrocarbon Hosts for ≈100% Exciton Harvesting in Both Phosphorescent and Fluorescent Light-Emitting Devices by Cui, Lin-Song, Xie, Yue-Min, Wang, Ya-Kun, Zhong, Cheng, Deng, Ya-Li, Liu, Xiang-Yang, Jiang, Zuo-Quan, Liao, Liang-Sheng

“…Two novel pure hydrocarbon compounds, SF33 and SF34, are designed with high triplet energies and stabilities. The efficiency of an SF34/FIrpic‐based device is…”
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Lanthanide Ion‐Doped Perovskite Nanocrystals in Electroluminescent Device by Pan, Jia‐Lin, Yu, Yan‐Jun, Wang, Ya‐Kun, Liao, Liang‐Sheng

“…Lanthanide ions doped in perovskite (LIDP) nanocrystals (NCs) provide an effective way to utilize the emission of lanthanide metals in a solution‐processable…”
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Molecular‐Additive‐Assisted Tellurium Homogenization in ZnSeTe Quantum Dots by Imran, Muhammad, Paritmongkol, Watcharaphol, Mills, Harrison A., Hassan, Yasser, Zhu, Tong, Wang, Ya‐Kun, Liu, Yuan, Wan, Haoyue, Park, So Min, Jung, Euidae, Tam, Jason, Lyu, Quan, Cotella, Giovanni Francesco, Ijaz, Palvasha, Chun, Peter, Hoogland, Sjoerd

“…Addition of aqueous hydrohalic acids during the synthesis of colloidal quantum dots (QDs) is widely employed to achieve high‐quality QDs. However, this…”
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Chloride Insertion–Immobilization Enables Bright, Narrowband, and Stable Blue-Emitting Perovskite Diodes by Ma, Dongxin, Todorović, Petar, Meshkat, Shadi, Saidaminov, Makhsud I, Wang, Ya-Kun, Chen, Bin, Li, Peicheng, Scheffel, Benjamin, Quintero-Bermudez, Rafael, Fan, James Z, Dong, Yitong, Sun, Bin, Xu, Chao, Zhou, Chun, Hou, Yi, Li, Xiyan, Kang, Yuetong, Voznyy, Oleksandr, Lu, Zheng-Hong, Ban, Dayan, Sargent, Edward H

“…Metal halide perovskites show promise for light-emitting diodes (LEDs) owing to their facile manufacture and excellent optoelectronic performance, including…”
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Bright and Stable Light-Emitting Diodes Based on Perovskite Quantum Dots in Perovskite Matrix by Liu, Yuan, Dong, Yitong, Zhu, Tong, Ma, Dongxin, Proppe, Andrew, Chen, Bin, Zheng, Chao, Hou, Yi, Lee, Seungjin, Sun, Bin, Jung, Eui Hyuk, Yuan, Fanglong, Wang, Ya-kun, Sagar, Laxmi Kishore, Hoogland, Sjoerd, García de Arquer, F. Pelayo, Choi, Min-Jae, Singh, Kamalpreet, Kelley, Shana O, Voznyy, Oleksandr, Lu, Zheng-Hong, Sargent, Edward H

“…Light-emitting diodes (LEDs) based on metal halide perovskite quantum dots (QDs) have achieved impressive external quantum efficiencies; however, the lack of…”
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High Color Purity Lead‐Free Perovskite Light‐Emitting Diodes via Sn Stabilization by Liang, Hongyan, Yuan, Fanglong, Johnston, Andrew, Gao, Congcong, Choubisa, Hitarth, Gao, Yuan, Wang, Ya‐Kun, Sagar, Laxmi Kishore, Sun, Bin, Li, Peicheng, Bappi, Golam, Chen, Bin, Li, Jun, Wang, Yunkun, Dong, Yitong, Ma, Dongxin, Gao, Yunan, Liu, Yongchang, Yuan, Mingjian, Saidaminov, Makhsud I., Hoogland, Sjoerd, Lu, Zheng‐Hong, Sargent, Edward H.

“…Perovskite‐based light‐emitting diodes (PeLEDs) are now approaching the upper limits of external quantum efficiency (EQE); however, their application is…”
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Bi‐Ligand Synergy Enables Threshold Low Voltage and Bandgap Stable Pure‐Red Mix‐Halide Perovskite LEDs by Duan, Hong‐Wei, Zhao, Feng, Li, Sheng‐Nan, Pan, Jia‐Lin, Shen, Wan‐Shan, Li, Sheng‐Ming, Zhang, Qiao, Wang, Ya‐Kun, Liao, Liang‐Sheng

“…Perovskite light‐emitting diodes (LEDs) emitting in the pure‐red range of 630–640 nm show promise in meeting the requirement of the Rec.2100 standard for…”
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