Search Results - "Yan, Hejin"

Unlocking surface octahedral tilt in two-dimensional Ruddlesden-Popper perovskites by Shao, Yan, Gao, Wei, Yan, Hejin, Li, Runlai, Abdelwahab, Ibrahim, Chi, Xiao, Rogée, Lukas, Zhuang, Lyuchao, Fu, Wei, Lau, Shu Ping, Yu, Siu Fung, Cai, Yongqing, Loh, Kian Ping, Leng, Kai

“…Molecularly soft organic-inorganic hybrid perovskites are susceptible to dynamic instabilities of the lattice called octahedral tilt, which directly impacts…”
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Pressure driven rotational isomerism in 2D hybrid perovskites by Yin, Tingting, Yan, Hejin, Abdelwahab, Ibrahim, Lekina, Yulia, Lü, Xujie, Yang, Wenge, Sun, Handong, Leng, Kai, Cai, Yongqing, Shen, Ze Xiang, Loh, Kian Ping

“…Multilayers consisting of alternating soft and hard layers offer enhanced toughness compared to all-hard structures. However, shear instability usually exists…”
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Surface asymmetry induced turn-overed lifetime of acoustic phonons in monolayer MoSSe by Yan, Xuefei, Cui, Xiangyue, Wang, Bowen, Yan, Hejin, Cai, Yongqing, Ke, Qingqing

“…Recent successful growth of asymmetric transition metal dichalcogenides via accurate manipulation of different chalcogen atoms in top and bottom surfaces…”
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Excellent Infrared Nonlinear Optical Crystals BaMO(IO₃)₅ (M = V, Ta) Predicted by First Principle Calculations by Li, Yingfeng, Cui, Mengqi, Yan, Hejin, Yu, Yangxin, Li, Meicheng, Li, Xiang, Chu, Lihua, Jiang, Bing, Qin, Mingde

“…Two nonlinear optical crystals, BaVO(IO₃)₅ and BaTaO(IO₃)₅, are designed by substituting Nb with V and Ta, respectively, in BaNbO(IO₃)₅, which is itself a…”
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Effects of Defect on Work Function and Energy Alignment of PbI2: Implications for Solar Cell Applications by Chen, Hongfei, Yan, Hejin, Cai, Yongqing

“…Two-dimensional (2D) layered lead iodide (PbI2) is an important precursor and common residual species during the synthesis of lead–halide perovskites. There…”
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Single Atomic Catalyst of Hydrogen Evolution Supported by Semimetallic γ‑GeSe by Liang, Dan, Yan, Hejin, Cai, Yongqing

“…Motivated by the recent synthesis of a new polymorph of germanium selenide (γ-GeSe) with a honeycomb lattice and an astonishingly high conductivity (even…”
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High‐Throughput Screening of Heterogeneous Transition Metal Dual‐Atom Catalysts by Synergistic Effect for Nitrate Reduction to Ammonia by Shu, Zheng, Chen, Hongfei, Liu, Xing, Jia, Huaxian, Yan, Hejin, Cai, Yongqing

“…Nitrate reduction to ammonia has attracted much attention for nitrate (NO3‐) removal and ammonia (NH3) production. Identifying promising catalyst for active…”
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Strongly Modulated Exfoliation and Functionalization of MXenes with Rationally Designed Groups in Polymer: A Theoretical Study by Guan, Qiye, Yan, Hejin, Cai, Yongqing

“…As emerging atomically ultrathin metal compounds, MXenes show great promise for catalytic and nanoelectronic applications due to their abundant surface…”
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Effects of Defect on Work Function and Energy Alignment of PbI 2 : Implications for Solar Cell Applications by Chen, Hongfei, Yan, Hejin, Cai, Yongqing

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High-performance thermoelectric monolayer γ-GeSe and its group-IV monochalcogenide isostructural family by Shu, Zheng, Wang, Bowen, Cui, Xiangyue, Yan, Xuefei, Yan, Hejin, Jia, Huaxian, Cai, Yongqing

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Promoted Electronic Coupling of Acoustic Phonon Modes in Doped Semimetallic MoTe2 by Cui, Xiangyue, Yan, Hejin, Yan, Xuefei, Zhou, Kun, Cai, Yongqing

“…As a prototype of the Weyl superconductor, layered molybdenum ditelluride (MoTe2) encompasses two semimetallic phases (1T′ and Td) which differentiate from…”
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Promoted Electronic Coupling of Acoustic Phonon Modes in Doped Semimetallic MoTe 2 by Cui, Xiangyue, Yan, Hejin, Yan, Xuefei, Zhou, Kun, Cai, Yongqing

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Comprehensively-upgraded polymer electrolytes by multifunctional aramid nanofibers for stable all-solid-state Li-ion batteries by Liu, Lehao, Lyu, Jing, Mo, Jinshan, Yan, Hejin, Xu, Lele, Peng, Peng, Li, Jingru, Jiang, Bing, Chu, Lihua, Li, Meicheng

“…Satisfactory ionic conductivity and mechanical stability are the prerequisites for the applications of solid polymer electrolytes in Li-ion batteries. Herein,…”
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Mechanism of Interaction of Water above the Methylammonium Lead Iodide Perovskite Nanocluster: Size Effect and Water-Induced Defective States by Huang, Jie, Wang, Bowen, Yan, Hejin, Cai, Yongqing

“…Water is often viewed as detrimental to organic halide perovskite stability. However, evidence highlights its efficacy as a solvent during organic perovskite…”
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Hierarchical nanosheets constructed by integration of bimetallic sulfides into N-Doped carbon: Enhanced diffusion kinetics and cycling stability for sodium storage by Li, Xiaodan, Zhang, Wendi, Cai, Jiangxiang, Yan, Hejin, Cui, Mengqi, Wu, Gaoxiang, Li, Meicheng

“…Transition metal sulfides (TMS) are considered as anode candidates for sodium-ion batteries (SIBs) due to the high theoretical specific capacity and natural…”
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Ferroelasticity in Two-Dimensional Hybrid Ruddlesden–Popper Perovskites Mediated by Cross-Plane Intermolecular Coupling and Metastable Funnel-like Phases by Kripalani, Devesh R., Guan, Qiye, Yan, Hejin, Cai, Yongqing, Zhou, Kun

“…Ferroelasticity is a phenomenon in which a material exhibits two or more equally stable orientation variants and can be switched from one form to another under…”
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Additive Molecules Adsorbed on Monolayer PbI2: Atomic Mechanism of Solvent Engineering for Perovskite Solar Cells by Chen, Hongfei, Guan, Qiye, Yan, Hejin, Cui, Xiangyue, Shu, Zheng, Cai, Yongqing

“…Solvent engineering is highly essential for the upscaling synthesis of high-quality metal halide perovskite materials for solar cells. The complexity in the…”
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Flatten the Li‐ion Activation in Perfectly Lattice‐Matched MXene and 1T‐MoS2 Heterostructures via Chemical Functionalization by Guan, Qiye, Yan, Hejin, Cai, Yongqing

“…The complexity of the ionic and electronic dynamics in MXene based hybrids, which are normally involved for device integration, triggers both challenges and…”
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Size and stoichiometric dependence of thermal conductivities of InxGa1-xN: A molecular dynamics study by Wang, Bowen, Yan, Xuefei, Yan, Hejin, Cai, Yongqing

“…The thermal conductivities κ of wurtzite InxGa1-xN are investigated using equilibrium molecular dynamics (MD) method. The κ of InxGa1-xN rapidly declines from…”
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Fast Intercalation of Lithium in Semi‐Metallic γ‐GeSe Nanosheet: A New Group‐IV Monochalcogenide for Lithium‐Ion Battery Application by Shu, Zheng, Cui, Xiangyue, Wang, Bowen, Yan, Hejin, Cai, Yongqing

“…Existence of van der Waals gaps renders two‐dimensional (2D) materials ideal passages of lithium for being used as anode materials. However, the requirement of…”
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