Search Results - "Zheng, Weitao"

Single Atom Excels as the Smallest Functional Material by Zhang, Wei, Zheng, Weitao

“…The emerging single‐atom field spans single‐atom catalysis in chemistry and single‐atom manipulation in physics up to the state‐of‐the‐art characterization via…”
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Trifluoroacetate induced small-grained CsPbBr3 perovskite films result in efficient and stable light-emitting devices by Wang, Haoran, Zhang, Xiaoyu, Wu, Qianqian, Cao, Fan, Yang, Dongwen, Shang, Yuequn, Ning, Zhijun, Zhang, Wei, Zheng, Weitao, Yan, Yanfa, Kershaw, Stephen V., Zhang, Lijun, Rogach, Andrey L., Yang, Xuyong

“…Quantum efficiencies of organic-inorganic hybrid lead halide perovskite light-emitting devices (LEDs) have increased significantly, but poor device operational…”
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Smoothing the energy transfer pathway in quasi-2D perovskite films using methanesulfonate leads to highly efficient light-emitting devices by Kong, Lingmei, Zhang, Xiaoyu, Li, Yunguo, Wang, Haoran, Jiang, Yuanzhi, Wang, Sheng, You, Mengqing, Zhang, Chengxi, Zhang, Ting, Kershaw, Stephen V., Zheng, Weitao, Yang, Yingguo, Lin, Qianqian, Yuan, Mingjian, Rogach, Andrey L., Yang, Xuyong

“…Quasi-two-dimensional (quasi-2D) Ruddlesden–Popper (RP) perovskites such as BA 2 Cs n –1 Pb n Br 3 n +1 (BA = butylammonium, n  > 1) are promising emitters,…”
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Light scattering and surface plasmons on small spherical particles by Fan, Xiaofeng, Zheng, Weitao, Singh, David J

“…Light scattering by small particles has a long and interesting history in physics. Nonetheless, it continues to surprise with new insights and applications…”
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Pressure Effects on Structure and Optical Properties in Cesium Lead Bromide Perovskite Nanocrystals by Xiao, Guanjun, Cao, Ye, Qi, Guangyu, Wang, Lingrui, Liu, Chuang, Ma, Zhiwei, Yang, Xinyi, Sui, Yongming, Zheng, Weitao, Zou, Bo

“…Metal halide perovskites (MHPs) are gaining increasing interest because of their extraordinary performance in optoelectronic devices and solar cells. However,…”
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Single-atom cobalt array bound to distorted 1T MoS2 with ensemble effect for hydrogen evolution catalysis by Qi, Kun, Cui, Xiaoqiang, Gu, Lin, Yu, Shansheng, Fan, Xiaofeng, Luo, Mingchuan, Xu, Shan, Li, Ningbo, Zheng, Lirong, Zhang, Qinghua, Ma, Jingyuan, Gong, Yue, Lv, Fan, Wang, Kai, Huang, Haihua, Zhang, Wei, Guo, Shaojun, Zheng, Weitao, Liu, Ping

“…The grand challenge in the development of atomically dispersed metallic catalysts is their low metal-atom loading density, uncontrollable localization and…”
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Rational Design of Fe–N/C Hybrid for Enhanced Nitrogen Reduction Electrocatalysis under Ambient Conditions in Aqueous Solution by Wang, Ying, Cui, Xiaoqiang, Zhao, Jingxiang, Jia, Guangri, Gu, Lin, Zhang, Qinghua, Meng, Lingkun, Shi, Zhan, Zheng, Lirong, Wang, Chunyu, Zhang, Ziwei, Zheng, Weitao

“…Developing efficient noble-metal-free catalysts for the electrochemical N2 reduction reaction (NRR) under ambient conditions shows promise in fertilizer…”
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Water‐Assisted Size and Shape Control of CsPbBr3 Perovskite Nanocrystals by Zhang, Xiaoyu, Bai, Xue, Wu, Hua, Zhang, Xiangtong, Sun, Chun, Zhang, Yu, Zhang, Wei, Zheng, Weitao, Yu, William W., Rogach, Andrey L.

“…Lead‐halide perovskites are well known to decompose rapidly when exposed to polar solvents, such as water. Contrary to this common‐place observation, we have…”
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Atomic-level energy storage mechanism of cobalt hydroxide electrode for pseudocapacitors by Deng, Ting, Zhang, Wei, Arcelus, Oier, Kim, Jin-Gyu, Carrasco, Javier, Yoo, Seung Jo, Zheng, Weitao, Wang, Jiafu, Tian, Hongwei, Zhang, Hengbin, Cui, Xiaoqiang, Rojo, Teófilo

“…Cobalt hydroxide is a promising electrode material for supercapacitors due to the high capacitance and long cyclability. However, the energy storage/conversion…”
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Improving the Quantum Capacitance of Graphene-Based Supercapacitors by the Doping and Co-Doping: First-Principles Calculations by Xu, Qiang, Yang, Guangmin, Fan, Xiaofeng, Zheng, Weitao

“…We explore the stability, electronic properties, and quantum capacitance of doped/co-doped graphene with B, N, P, and S atoms based on first-principles…”
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Highly-dispersed cobalt clusters decorated onto nitrogen-doped carbon nanotubes as multifunctional electrocatalysts for OER, HER and ORR by Zhou, Xingwei, Liu, Xin, Zhang, Jiahao, Zhang, Cai, Yoo, Seung Jo, Kim, Jin-Gyu, Chu, Xianyu, Song, Chao, Wang, Peng, Zhao, Zhenzhen, Li, Dabing, Zhang, Wei, Zheng, Weitao

“…Preventing agglomeration and corrosion of metal electrocatalysts at nanoscale is crucial for electrochemical energy conversion, such as fuel cell and overall…”
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Valence Band Splitting on Multilayer MoS2: Mixing of Spin–Orbit Coupling and Interlayer Coupling by Fan, Xiaofeng, Singh, David J, Zheng, Weitao

“…Understanding the origin of valence band splitting is important because it governs the unique spin and valley physics in few-layer MoS2. We explore the effects…”
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Highly active zigzag-like Pt-Zn alloy nanowires with high-index facets for alcohol electrooxidation by Xu, Yanchao, Cui, Xiaoqiang, Wei, Shuting, Zhang, Qinghua, Gu, Lin, Meng, Fanqi, Fan, Jinchang, Zheng, Weitao

“…The development of highly efficient Pt-based alloy nanocatalysts is important but remains challenging for fuel cells commercialization. Here, a new class of…”
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Quantum Dots Compete at the Acme of MXene Family for the Optimal Catalysis by Liu, Yuhua, Zhang, Wei, Zheng, Weitao

“…Highlights All the synthesis routes and surfaced-modified strategy of MXene-derived quantum dots (MQDs), the synthesis of MQDs-based nanocomposites, and…”
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Lattice -Mismatch-Induced Ultrastable 1T-Phase MoS2–Pd/Au for Plasmon-Enhanced Hydrogen Evolution by Shang, Bo, Cui, Xiaoqiang, Jiao, Lin, Qi, Kun, Wang, Yingwei, Fan, Jinchang, Yue, Yuanyuan, Wang, Haiyu, Bao, Qiaoliang, Fan, Xiaofeng, Wei, Shuting, Song, Wei, Cheng, Zhiliang, Guo, Shaojun, Zheng, Weitao

“…Metallic 1T-phase transition metal dichalcogenides (TMDs) are of considerable interest in enhancing catalytic applications due to their abundant active sites…”
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(EMIm)+(PF6)− Ionic Liquid Unlocks Optimum Energy/Power Density for Architecture of Nanocarbon-Based Dual-Ion Battery by Shi, Xiaoyuan, Zhang, Wei, Wang, Jiafu, Zheng, Weitao, Huang, Keke, Zhang, Hengbin, Feng, Shouhua, Chen, Hong

“…A delicate configuration of dual‐ion battery is proposed to achieve optimum energy/power density. High potential intercalation reaction of positive electrode…”
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Ultrahigh capacitive performance from both Co(OH)2/graphene electrode and K3Fe(CN)6 electrolyte by Zhao, Cuimei, Zheng, Weitao, Wang, Xin, Zhang, Hengbin, Cui, Xiaoqiang, Wang, Haoxiang

“…Pseudocapacitance is commonly associated to the reversible redox reactions from electrode materials, but the enhancement in pseudocapacitance that only relies…”
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Formation Mechanism of β-Phase in PVDF/CNT Composite Prepared by the Sonication Method by Yu, Shansheng, Zheng, Weitao, Yu, Wenxue, Zhang, Yujie, Jiang, Qing, Zhao, Zhudi

“…Two poly(vinylidene fluoride)(PVDF)/carbon nanotube (CNT) composites are prepared by solution sonication and mechanical mixture approaches. It is found that…”
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Synthesis of Co(OH)2/graphene/Ni foam nano-electrodes with excellent pseudocapacitive behavior and high cycling stability for supercapacitors by Zhao, Cuimei, Wang, Xin, Wang, Shumin, Wang, Yayu, Zhao, Yunxiao, Zheng, Weitao

“…Vertically aligned graphene nanosheets have been synthesized by radio-frequency plasma-enhanced chemical vapor deposition on nickel-foam current collectors and…”
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Inorganic CsPbI2Br Perovskite Solar Cells: The Progress and Perspective by Zeng, Qingsen, Zhang, Xiaoyu, Liu, Chongming, Feng, Tanglue, Chen, Zhaolai, Zhang, Wei, Zheng, Weitao, Zhang, Hao, Yang, Bai

“…Cesium‐based all‐inorganic perovskite solar cells (PSCs), especially for CsPbI2Br component‐based devices, have attracted increasing attention due to its…”
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