Search Results - "Ji, Chengmin"

Tailored Engineering of an Unusual (C4H9NH3)2(CH3NH3)2Pb3Br10 Two‐Dimensional Multilayered Perovskite Ferroelectric for a High‐Performance Photodetector by Li, Lina, Sun, Zhihua, Wang, Peng, Hu, Weida, Wang, Sasa, Ji, Chengmin, Hong, Maochun, Luo, Junhua

“…Two‐dimensional (2D) layered hybrid perovskites have shown great potential in optoelectronics, owing to their unique physical attributes. However, 2D hybrid…”
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Inch‐Size Single Crystal of a Lead‐Free Organic–Inorganic Hybrid Perovskite for High‐Performance Photodetector by Ji, Chengmin, Wang, Peng, Wu, Zhenyue, Sun, Zhihua, Li, Lina, Zhang, Jing, Hu, Weida, Hong, Maochun, Luo, Junhua

“…Large‐size crystals of organic–inorganic hybrid perovskites (e.g., CH3NH3PbX3, X = Cl, Br, I) have gained wide attention since their spectacular progress on…”
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Giant room temperature electrocaloric effect in a layered hybrid perovskite ferroelectric: [(CH3)2CHCH2NH3]2PbCl4 by Liu, Xitao, Wu, Zhenyue, Guan, Tong, Jiang, Haidong, Long, Peiqing, Li, Xiaoqi, Ji, Chengmin, Chen, Shuang, Sun, Zhihua, Luo, Junhua

“…Electrocaloric effect driven by electric fields displays great potential in realizing highly efficient solid-state refrigeration. Nevertheless, most known…”
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Exploiting the Bulk Photovoltaic Effect in a 2D Trilayered Hybrid Ferroelectric for Highly Sensitive Polarized Light Detection by Peng, Yu, Liu, Xitao, Sun, Zhihua, Ji, Chengmin, Li, Lina, Wu, Zhenyue, Wang, Sasa, Yao, Yunpeng, Hong, Maochun, Luo, Junhua

“…Polarized light detection is attracting increasing attention for its wide applications ranging from optical switches to high‐resolution photodetectors…”
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[(CH3)3NH]3Bi2I9: A Polar Lead‐Free Hybrid Perovskite‐Like Material as a Potential Semiconducting Absorber by Zhang, Jing, Han, Shiguo, Ji, Chengmin, Zhang, Weichuan, Wang, Yuyin, Tao, Kewen, Sun, Zhihua, Luo, Junhua

“…Perovskite hybrids of lead organometal halides, most notably CH3NH3PbI3, have shown extremely promising applications in the field of optoelectronics, because…”
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Structural Phase Transition and Switchable Dielectric Properties of a Unique Two-Dimensional Organic–Inorganic Hybrid Perovskite Compound [C6H11NH2CH3]4Pb3I10 by Tao, Kewen, Han, Shiguo, Ji, Chengmin, Liu, Xitao, Wu, Zhenyue, Zhang, Jing, Luo, Junhua, Sun, Zhihua

“…The two-dimensional (2D) organic–inorganic hybrid perovskites with structural phase transition have been widely concerned for its diverse physical attributes…”
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Great Amplification of Circular Polarization Sensitivity via Heterostructure Engineering of a Chiral Two-Dimensional Hybrid Perovskite Crystal with a Three-Dimensional MAPbI3 Crystal by Zhang, Xinyuan, Liu, Xitao, Li, Lina, Ji, Chengmin, Yao, Yunpeng, Luo, Junhua

“…Chiral hybrid perovskites have brought an unprecedented opportunity for circularly polarized light (CPL) detection. However, the circular polarization…”
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A Molecular Ferroelectric Showing Room‐Temperature Record‐Fast Switching of Spontaneous Polarization by Sun, Zhihua, Yi, Xianfeng, Tao, Kewen, Ji, Chengmin, Liu, Xitao, Li, Lina, Han, Shiguo, Zheng, Anmin, Hong, Maochun, Luo, Junhua

“…Fast switching of spontaneous polarization (Ps) is one of the most essential requirements for ferroelectrics used in the field of data storage. However, in…”
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Rational Design and Syntheses of Molecular Phase Transition Crystal Materials by Li, Lina, Sun, Zhihua, Ji, Chengmin, Zhao, Sangen, Luo, Junhua

“…Reversible phase transition materials (PTMs), of which their photoelectric responses can be modulated upon external heat, pressure, or light, have attracted…”
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Exceptional Three-Level Switching Behaviors of Quadratic Nonlinear Optical Properties in a Tristable Molecule-Based Dielectric by Ji, Chengmin, Wang, Sasa, Liu, Sijie, Sun, Zhihua, Zhang, Jing, Li, Lina, Luo, Junhua

“…Significant progress on a new brilliant scheme for the solid phase transition has opened up new possibilities of highly efficiently switching the quadratic…”
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Circular polarized light-dependent anomalous photovoltaic effect from achiral hybrid perovskites by Zhu, Tingting, Bie, Jie, Ji, Chengmin, Zhang, Xinyuan, Li, Lina, Liu, Xitao, Huang, Xiao-Ying, Fa, Wei, Chen, Shuang, Luo, Junhua

“…Circular polarized light-dependent anomalous bulk photovoltaic effect - a steady anomalous photovoltaic current can be manipulated by changing the light…”
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Polarization Switching Induced by Slowing the Dynamic Swinglike Motion in a Flexible Organic Dielectric by Ji, Chengmin, Li, Shenhui, Deng, Feng, Sun, Zhihua, Li, Lina, Zhao, Sangen, Luo, Junhua

“…Molecular motions with large amplitude in close-packed crystals accompany large distortions of the molecular configuration, which generally generate…”
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Weak X‐Ray to Visible Lights Detection Enabled by a 2D Multilayered Lead Iodide Perovskite with Iodine‐Substituted Spacer by You, Shihai, Yu, Panpan, Wu, Jianbo, Zhu, Zeng‐Kui, Guan, Qianwen, Li, Lina, Ji, Chengmin, Liu, Xitao, Luo, Junhua

“…Broadband photodetectors (PDs) with low detection limits hold significant importance to next‐generation optoelectronic devices. However, simultaneously…”
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Pyro-Phototronic Effect Induced Circularly Polarized Light Detection with a Broadband Response by Guan, Qianwen, Zhu, Zeng-Kui, Ye, Huang, Zhang, Chengshu, Li, Hang, Ji, Chengmin, Liu, Xitao, Luo, Junhua

“…Photopyroelectric-based circularly polarized light (CPL) detection, coupling the pyro-phototronic effect and chiroptical phenomena, has provided a promising…”
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Triethylammonium picrate： An above-room-temperature phase transition material to switch quadratic nonlinear optical properties by Asghar, Muhammad Adnan, Zhang, Jing, Han, Shiguo, Sun, Zhihua, Ji, Chengmin, Zeb, Aurang, Luo, Junhua

“…To switch quadratic nonlinear optical（NLO） effects has become an exciting branch of the NLO material science. However, solid-state molecular crystals showing…”
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Switchable Dielectric Phase Transition Induced by Ordering of Twisting Motion in 1,4-Diazabicyclo[2.2.2]octane Chlorodifluoroacetate by Shi, Xiaojun, Luo, Junhua, Sun, Zhihua, Li, Shigeng, Ji, Chengmin, Li, Lina, Han, Liang, Zhang, Shuquan, Yuan, Daqiang, Hong, Maochun

“…A novel molecular electric ordered compound [(Hdabco)+ClF2CCOO–] (complex 1, dabco = 1,4-diazabicyclo[2.2.2]­octane) has been discovered as a switchable…”
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Regulating Circularly Polarized Light Detection via Polar‐Phase Transition in Alternating Chiral‐Achiral Cations Intercalation‐Type Hybrid Perovskites by Zhu, Zeng‐Kui, Zhu, Tingting, You, Shihai, Yu, Panpan, Wu, Jianbo, Zeng, Ying, Jiang, Yuhang, Liu, Xitao, Li, Lina, Ji, Chengmin, Luo, Junhua

“…Circularly polarized light (CPL) detection has wide applications in many fields, where the anisotropy factor (gIph) is an important indicator to characterize…”
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Multiple Interlayer Interactions Enable Highly Stable X‑ray Detection in 2D Hybrid Perovskites by Zhong, Haiqing, You, Shihai, Wu, Jianbo, Zhu, Zeng-Kui, Yu, Panpan, Li, Hang, Wu, Zi-Yang, Li, Yang, Guan, Qianwen, Dai, Hongliang, Qu, Chang, Wang, Jiahong, Chen, Shuang, Ji, Chengmin, Luo, Junhua

“…Metal halide perovskites have outperformed conventional inorganic semiconductors in direct X-ray detection due to their ease of synthesis and intriguing…”
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Engineering of Acentric Stilbazolium Salts with Large Second-Order Optical Nonlinearity and Enhanced Environmental Stability by Sun, Zhihua, Liu, Xitao, Wang, Xinqiang, Li, Lina, Shi, Xiaojun, Li, Shigeng, Ji, Chengmin, Luo, Junhua, Hong, Maochun

“…A series of organic nonlinear optical (NLO) materials based on the stilbazolium derivatives of 4-N,N-dimethylamino-4′-N′-methyl-stilbazolium tosylate (DAST)…”
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An Unprecedented Biaxial Trilayered Hybrid Perovskite Ferroelectric with Directionally Tunable Photovoltaic Effects by Wang, Sasa, Liu, Xitao, Li, Lina, Ji, Chengmin, Sun, Zhihua, Wu, Zhenyue, Hong, Maochun, Luo, Junhua

“…Multiaxial molecular ferroelectrics, in which multiple-directional switching of spontaneous polarization creates diverse properties, have shown many intriguing…”
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