Search Results - "Zheng, Xiaopeng"

Ligand assisted growth of perovskite single crystals with low defect density by Liu, Ye, Zheng, Xiaopeng, Fang, Yanjun, Zhou, Ying, Ni, Zhenyi, Xiao, Xun, Chen, Shangshang, Huang, Jinsong

“…A low defect density in metal halide perovskite single crystals is critical to achieve high performance optoelectronic devices. Here we show the reduction of…”
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Enhanced Thermal Stability in Perovskite Solar Cells by Assembling 2D/3D Stacking Structures by Lin, Yun, Bai, Yang, Fang, Yanjun, Chen, Zhaolai, Yang, Shuang, Zheng, Xiaopeng, Tang, Shi, Liu, Ye, Zhao, Jingjing, Huang, Jinsong

“…Two-dimensional (2D) perovskites have been shown to be more stable than their three-dimensional (3D) counterparts due to the protection of the organic ligands…”
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Surfactant-controlled ink drying enables high-speed deposition of perovskite films for efficient photovoltaic modules by Deng, Yehao, Zheng, Xiaopeng, Bai, Yang, Wang, Qi, Zhao, Jingjing, Huang, Jinsong

“…Novel photovoltaic technologies such as perovskites hold the promise of a reduced levelized cost of electricity, but the low-cost potential depends on the…”
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17% Efficient Organic Solar Cells Based on Liquid Exfoliated WS2 as a Replacement for PEDOT:PSS by Lin, Yuanbao, Adilbekova, Begimai, Firdaus, Yuliar, Yengel, Emre, Faber, Hendrik, Sajjad, Muhammad, Zheng, Xiaopeng, Yarali, Emre, Seitkhan, Akmaral, Bakr, Osman M., El‐Labban, Abdulrahman, Schwingenschlögl, Udo, Tung, Vincent, McCulloch, Iain, Laquai, Frédéric, Anthopoulos, Thomas D.

“…The application of liquid‐exfoliated 2D transition metal disulfides (TMDs) as the hole transport layers (HTLs) in nonfullerene‐based organic solar cells is…”
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Progress in Tandem Solar Cells Based on Hybrid Organic–Inorganic Perovskites by Chen, Bo, Zheng, Xiaopeng, Bai, Yang, Padture, Nitin P., Huang, Jinsong

“…Owing to their high efficiency, low‐cost solution‐processability, and tunable bandgap, perovskite solar cells (PSCs) made of hybrid organic‐inorganic…”
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Dual Functions of Crystallization Control and Defect Passivation Enabled by Sulfonic Zwitterions for Stable and Efficient Perovskite Solar Cells by Zheng, Xiaopeng, Deng, Yehao, Chen, Bo, Wei, Haotong, Xiao, Xun, Fang, Yanjun, Lin, Yuze, Yu, Zhenhua, Liu, Ye, Wang, Qi, Huang, Jinsong

“…Uniform and high‐electronic‐quality perovskite thin films are essential for high‐performance perovskite devices. Here, it is shown that the…”
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Composition Engineering in Doctor‐Blading of Perovskite Solar Cells by Tang, Shi, Deng, Yehao, Zheng, Xiaopeng, Bai, Yang, Fang, Yanjun, Dong, Qingfeng, Wei, Haotong, Huang, Jinsong

“…Organic–inorganic halide perovskite (OIHP) solar cells with efficiency over 18% power conversion efficiency (PCE) have been widely achieved with lab scale…”
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Matching Charge Extraction Contact for Wide‐Bandgap Perovskite Solar Cells by Lin, Yuze, Chen, Bo, Zhao, Fuwen, Zheng, Xiaopeng, Deng, Yehao, Shao, Yuchuan, Fang, Yanjun, Bai, Yang, Wang, Chunru, Huang, Jinsong

“…Efficient wide‐bandgap (WBG) perovskite solar cells are needed to boost the efficiency of silicon solar cells to beyond Schottky–Queisser limit, but they…”
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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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Defect passivation in hybrid perovskite solar cells using quaternary ammonium halide anions and cations by Zheng, Xiaopeng, Chen, Bo, Dai, Jun, Fang, Yanjun, Bai, Yang, Lin, Yuze, Wei, Haotong, Zeng, Xiao Cheng, Huang, Jinsong

“…The ionic defects at the surfaces and grain boundaries of organic–inorganic halide perovskite films are detrimental to both the efficiency and stability of…”
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Managing grains and interfaces via ligand anchoring enables 22.3%-efficiency inverted perovskite solar cells by Zheng, Xiaopeng, Hou, Yi, Bao, Chunxiong, Yin, Jun, Yuan, Fanglong, Huang, Ziru, Song, Kepeng, Liu, Jiakai, Troughton, Joel, Gasparini, Nicola, Zhou, Chun, Lin, Yuanbao, Xue, Ding-Jiang, Chen, Bin, Johnston, Andrew K., Wei, Nini, Hedhili, Mohamed Nejib, Wei, Mingyang, Alsalloum, Abdullah Y., Maity, Partha, Turedi, Bekir, Yang, Chen, Baran, Derya, Anthopoulos, Thomas D., Han, Yu, Lu, Zheng-Hong, Mohammed, Omar F., Gao, Feng, Sargent, Edward H., Bakr, Osman M.

“…Inverted perovskite solar cells have attracted increasing attention because they have achieved long operating lifetimes. However, they have exhibited…”
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High-Throughput Synthesis of Single-Layer MoS2 Nanosheets as a Near-Infrared Photothermal-Triggered Drug Delivery for Effective Cancer Therapy by Yin, Wenyan, Yan, Liang, Yu, Jie, Tian, Gan, Zhou, Liangjun, Zheng, Xiaopeng, Zhang, Xiao, Yong, Yuan, Li, Juan, Gu, Zhanjun, Zhao, Yuliang

“…We report here a simple, high-yield yet low-cost approach to design single-layer MoS2 nanosheets with controllable size via an improved oleum treatment…”
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Reducing Defects in Halide Perovskite Nanocrystals for Light-Emitting Applications by Zheng, Xiaopeng, Hou, Yi, Sun, Hong-Tao, Mohammed, Omar F, Sargent, Edward H, Bakr, Osman M

“…The large specific surface area of perovskite nanocrystals (NCs) increases the likelihood of surface defects compared to that of bulk single crystals and…”
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Low Temperature Solution-Processed Sb:SnO2 Nanocrystals for Efficient Planar Perovskite Solar Cells by Bai, Yang, Fang, Yanjun, Deng, Yehao, Wang, Qi, Zhao, Jingjing, Zheng, Xiaopeng, Zhang, Yang, Huang, Jinsong

“…Inorganic metal oxide electron‐transport layers (ETLs) have the potential to yield perovskite solar cells with improved stability, but generally need high…”
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18.4 % Organic Solar Cells Using a High Ionization Energy Self‐Assembled Monolayer as Hole‐Extraction Interlayer by Lin, Yuanbao, Magomedov, Artiom, Firdaus, Yuliar, Kaltsas, Dimitris, El‐Labban, Abdulrahman, Faber, Hendrik, Naphade, Dipti R., Yengel, Emre, Zheng, Xiaopeng, Yarali, Emre, Chaturvedi, Neha, Loganathan, Kalaivanan, Gkeka, Despoina, AlShammari, Sanaa H., Bakr, Osman M., Laquai, Frédéric, Tsetseris, Leonidas, Getautis, Vytautas, Anthopoulos, Thomas D.

“…Self‐assembled monolayers (SAMs) based on Br‐2PACz ([2‐(3,6‐dibromo‐9H‐carbazol‐9‐yl)ethyl]phosphonic acid) 2PACz ([2‐(9H‐Carbazol‐9‐yl)ethyl]phosphonic acid)…”
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Spontaneous Passivation of Hybrid Perovskite by Sodium Ions from Glass Substrates: Mysterious Enhancement of Device Efficiency Revealed by Bi, Cheng, Zheng, Xiaopeng, Chen, Bo, Wei, Haotong, Huang, Jinsong

“…The efficiency of a solar cell generally decreases over time due to degradation of the devices. Here we report a spontaneous increase of device efficiency for…”
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WS2 nanosheet as a new photosensitizer carrier for combined photodynamic and photothermal therapy of cancer cells by Yong, Yuan, Zhou, Liangjun, Gu, Zhanjun, Yan, Liang, Tian, Gan, Zheng, Xiaopeng, Liu, Xiaodong, Zhang, Xiao, Shi, Junxin, Cong, Wenshu, Yin, Wenyan, Zhao, Yuliang

“…We have developed a simple and efficient strategy to fabricate WS2 nanosheets with low toxicity and good water solubility via a liquid exfoliation method by…”
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One-pot synthesis of PEGylated plasmonic MoO3–x hollow nanospheres for photoacoustic imaging guided chemo-photothermal combinational therapy of cancer by Bao, Tao, Yin, Wenyan, Zheng, Xiaopeng, Zhang, Xiao, Yu, Jie, Dong, Xinghua, Yong, Yuan, Gao, Fuping, Yan, Liang, Gu, Zhanjun, Zhao, Yuliang

“…Abstract Engineering design of plasmonic nanomaterials as on-demand theranostic nanoagents with imaging, drug carrier, and photothermal therapy (PTT) functions…”
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Argon Plasma Treatment to Tune Perovskite Surface Composition for High Efficiency Solar Cells and Fast Photodetectors by Xiao, Xun, Bao, Chunxiong, Fang, Yanjun, Dai, Jun, Ecker, Benjamin R., Wang, Congcong, Lin, Yuze, Tang, Shi, Liu, Ye, Deng, Yehao, Zheng, Xiaopeng, Gao, Yongli, Zeng, Xiao Cheng, Huang, Jinsong

“…The surface composition of perovskite films is very sensitive to film processing and can deviate from the optimal, which generates unfavorable defects and…”
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Low-Temperature Crystallization Enables 21.9% Efficient Single-Crystal MAPbI3 Inverted Perovskite Solar Cells by Alsalloum, Abdullah Y, Turedi, Bekir, Zheng, Xiaopeng, Mitra, Somak, Zhumekenov, Ayan A, Lee, Kwang Jae, Maity, Partha, Gereige, Issam, AlSaggaf, Ahmed, Roqan, Iman S, Mohammed, Omar F, Bakr, Osman M

“…Lead halide perovskite solar cells (PSCs) have advanced rapidly in performance over the past decade. Single-crystal PSCs based on micrometers-thick…”
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