Search Results - "Chen, Keqiu"

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  1. 1

    Efficient strain modulation of 2D materials via polymer encapsulation by Li, Zhiwei, Lv, Yawei, Ren, Liwang, Li, Jia, Kong, Lingan, Zeng, Yujia, Tao, Quanyang, Wu, Ruixia, Ma, Huifang, Zhao, Bei, Wang, Di, Dang, Weiqi, Chen, Keqiu, Liao, Lei, Duan, Xidong, Duan, Xiangfeng, Liu, Yuan

    Published in Nature communications (02-03-2020)
    “…Strain engineering is a promising method to manipulate the electronic and optical properties of two-dimensional (2D) materials. However, with weak van der…”
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  2. 2

    Spin Polarization Enhances the Catalytic Activity of Monolayer MoSe2 for Oxygen Reduction Reaction by Shu, Dan, Wang, Dan, Wang, Yan, Tang, Liming, Chen, Keqiu

    Published in Molecules (Basel, Switzerland) (13-07-2024)
    “…The key factors in achieving high energy efficiency for proton exchange membrane fuel cells are reducing overpotential and increasing the oxygen reduction…”
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  3. 3

    Tunable Schottky barrier width and enormously enhanced photoresponsivity in Sb doped SnS2 monolayer by Liu, Junchi, Liu, Xiao, Chen, Zhuojun, Miao, Lili, Liu, Xingqiang, Li, Bo, Tang, Liming, Chen, Keqiu, Liu, Yuan, Li, Jingbo, Wei, Zhongming, Duan, Xidong

    Published in Nano research (01-02-2019)
    “…Doping, which is the intentional introduction of impurities into a material, can improve the metal-semiconductor interface by reducing Schottky barrier width…”
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  4. 4

    Evidence for moiré intralayer excitons in twisted WSe2/WSe2 homobilayer superlattices by Wu, Biao, Zheng, Haihong, Li, Shaofei, Ding, Junnan, He, Jun, Zeng, Yujia, Chen, Keqiu, Liu, Zongwen, Chen, Shula, Pan, Anlian, Liu, Yanping

    Published in Light, science & applications (01-06-2022)
    “…Recent advances in twisted van der Waals heterostructure superlattices have emerged as a powerful and attractive platform for exploring novel condensed matter…”
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  5. 5

    A Review of Ultrathin Piezoelectric Films by Li, Bingyue, Xie, Zude, Liu, Hanzhong, Tang, Liming, Chen, Keqiu

    Published in Materials (14-04-2023)
    “…Due to their high electromechanical coupling and energy density properties, ultrathin piezoelectric films have recently been intensively studied as key…”
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  6. 6

    Nitrogen doped graphitic carbon from biomass as non noble metal catalyst for oxygen reduction reaction by Wu, Xiaoxian, Chen, Keqiu, Lin, Zhipeng, Zhang, Yuanming, Meng, Hui

    Published in Materials today energy (01-09-2019)
    “…This work reports a non noble metal catalyst for the oxygen reduction reaction (ORR) in alkaline. The catalyst is nitrogen doped graphitic carbon synthesized…”
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  7. 7

    High Thermoelectric Performance of a Novel γ-PbSnX2 (X = S, Se, Te) Monolayer: Predicted Using First Principles by Ding, Changhao, Duan, Zhifu, Luo, Nannan, Zeng, Jiang, Ren, Wei, Tang, Liming, Chen, Keqiu

    Published in Nanomaterials (Basel, Switzerland) (29-04-2023)
    “…Two-dimensional (2D) group IV metal chalcogenides are potential candidates for thermoelectric (TE) applications due to their unique structural properties. In…”
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  8. 8

    Anomalous thermal anisotropy of two-dimensional nanoplates of vertically grown MoS2 by Li, Xiuqiang, Liu, Yueyang, Zheng, Qinghui, Yan, Xuejun, Yang, Xin, Lv, Guangxin, Xu, Ning, Wang, Yuxi, Lu, Minghui, Chen, Keqiu, Zhu, Jia

    Published in Applied physics letters (16-10-2017)
    “…Heat flow control plays a significant role in thermal management and energy conversion processes. Recently, two dimensional (2D) materials with unique…”
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  9. 9

    Effects of the magnetic anchoring groups on spin-dependent transport properties of Ni(dmit)2 device by Yan, Shenlang, Long, Mengqiu, Zhang, Xiaojiao, He, Jun, Xu, Hui, Chen, Keqiu

    Published in Chemical physics letters (21-07-2014)
    “…•The spin-dependent electronic transport properties on Ni(dmit)2 device.•Effects of the magnetic anchoring groups on spin-dependent transport.•High…”
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  10. 10

    Stimulated Emissions in Aligned CdS Nanowires at Room Temperature by Pan, Anlian, Liu, Ruibin, Yang, Qing, Zhu, Yongchun, Yang, Guozhen, Zou, Bingsuo, Chen, Keqiu

    Published in The journal of physical chemistry. B (29-12-2005)
    “…Aligned CdS nanowires (NWs) were obtained through a simple thermal evaporation process with highly active CdS nanoparticles as the evaporation source. These…”
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  11. 11

    Molecular Design of Negative Differential Resistance Device through Intermolecular Interaction by Geng, Hua, Hu, Yibin, Shuai, Zhigang, Xia, Ke, Gao, Hongjun, Chen, Keqiu

    Published in Journal of physical chemistry. C (27-12-2007)
    “…By applying nonequilibrium Green's functions coupled with first-principles electronic structures, we investigate the transport properties of the molecule…”
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  12. 12
  13. 13

    Toward a General Understanding of Exciton Self-Trapping in Metal Halide Perovskites by Xu, Zhengwei, Jiang, Xingxing, Cai, Hua-peng, Chen, Keqiu, Yao, Xiaolong, Feng, Yexin

    Published in The journal of physical chemistry letters (04-11-2021)
    “…Self-trapped excitons (STEs) have recently been observed in several metal halide perovskites (MHPs), especially in low-dimensional ones. Despite studies that…”
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  14. 14

    Direct Observation of the Linear Dichroism Transition in Two-Dimensional Palladium Diselenide by Yu, Juan, Kuang, Xiaofei, Gao, Yuanji, Wang, Yunpeng, Chen, Keqiu, Ding, Zhongke, Liu, Jia, Cong, Chunxiao, He, Jun, Liu, Zongwen, Liu, Yanping

    Published in Nano letters (12-02-2020)
    “…The linear dichroism (LD) transition within anisotropic photonic materials displays promising prospects for applications in polarization-wavelength-selective…”
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  15. 15

    Tuning the Catalytic Property of Phosphorene for Oxygen Evolution and Reduction Reactions by Changing Oxidation Degree by Xue, Xiong-Xiong, Shen, Shiyu, Jiang, Xingxing, Sengdala, Phoxay, Chen, Keqiu, Feng, Yexin

    Published in The journal of physical chemistry letters (20-06-2019)
    “…The development of inexpensive metal-free catalysts for oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) is highly desirable for fuel cells…”
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  16. 16

    Evidence for interlayer coupling and moiré excitons in twisted WS2/WS2 homostructure superlattices by Zheng, Haihong, Wu, Biao, Li, Shaofei, He, Jun, Chen, Keqiu, Liu, Zongwen, Liu, Yanping

    Published in Nano research (01-02-2023)
    “…The formation of moiré superlattices in twisted van der Waals (vdW) homostructures provides a versatile platform for designing the electronic band structure of…”
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  17. 17

    Conjugation-regulated lateral and stereoelectronic effects in single-molecule junctions by Wei, Xiao, Cao, Xuanhao, Hao, Jie, Chang, Xinyue, Duan, Ping, Cheng, Li, Chen, Keqiu, Wang, Jinying, Jia, Chuancheng, Guo, Xuefeng

    “…[Display omitted] •The STM-BJ method is used to monitor single-molecule conductance states.•Single-molecule conductance tests reveal conjugation regulation…”
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  18. 18

    The effects of covalent coupling strength on the electron transport properties and rectification in graphene/porphine/graphene molecular junctions by Zhou, Yan-Hong, Li, Yuejun, Zheng, Xiaohong, Chen, Keqiu

    “…He et al. demonstrated dehydrogenative coupling of single porphines to graphene edges by scanning probe technique with submolecular resolution, revealing…”
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  19. 19

    Catalytic Performance of Two-Dimensional Bismuth Tuned by Defect Engineering for Nitrogen Reduction Reaction by Yang, Ye, Li, Junyao, Chen, Keqiu, Chen, Qin-jun, Feng, Yexin

    Published in Journal of physical chemistry. C (10-09-2020)
    “…An ideal electro-catalyst is required to possess high activity and high selectivity for N2 reduction reaction (NRR). Bismuth (Bi), a hydrogen-insensitive metal…”
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  20. 20

    Resonant Charge Transport in Conjugated Molecular Wires beyond 10 nm Range by Kuang, Guowen, Chen, Shi-Zhang, Wang, Weihua, Lin, Tao, Chen, Keqiu, Shang, Xuesong, Liu, Pei Nian, Lin, Nian

    Published in Journal of the American Chemical Society (07-09-2016)
    “…Using a scanning tunneling microscope, we measured high-bias conductance of single polyporphyrin molecular wires with lengths from 1.3 to 13 nm. We observed…”
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