Search Results - "Liu, Xiangtai"

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  1. 1

    Ultra-wide single crystal nanobelts of β-Ga2O3 synthesized by carbothermal reduction by Chen, Haifeng, Ma, Ke, Lu, Qin, Li, Xiaoyang, Liu, Xiangtai, Hao, Yue

    “…Synthesized β-Ga 2 O 3 nanobelts have excellent electrical and optical properties. However, their widths are mostly limited to only a few microns or even tens…”
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  2. 2

    Effect of annealing temperature on solar-blind photodetectors based on 60-nm-thick Ga2O3 films by Wang, Shaoqing, Cheng, Nini, Zhong, Guoen, Liu, Xiangtai, Wang, Zhan, Chen, Haifeng, Jia, Yifan, Peng, Songang

    “…In this study, 60-nm-thick Ga 2 O 3 films were deposited on c -plane sapphire substrates by atomic layer deposition process. The effect of annealing…”
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  3. 3

    Near-free-standing epitaxial graphene on rough SiC substrate by flash annealing at high temperature by Hu, Tingwei, Bao, Hongwei, Liu, Shuai, Liu, Xiangtai, Ma, Dayan, Ma, Fei, Xu, Kewei

    Published in Carbon (New York) (01-08-2017)
    “…In this paper, flash annealing at high temperature (HT) is adopted to fabricate graphene through thermal decomposition of SiC. Interestingly, surface…”
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  4. 4

    Enhanced n-doping of epitaxial graphene on SiC by bismuth by Hu, Tingwei, Fang, Qinglong, Zhang, Xiaohe, Liu, Xiangtai, Ma, Dayan, Wei, Ran, Xu, Kewei, Ma, Fei

    Published in Applied physics letters (02-07-2018)
    “…Doping in epitaxial graphene (EG) is challenging because of the high-temperature process and the ultra-thin nature of graphene. In this work, a facile one-step…”
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  5. 5

    Study on Black Phosphorus Characteristics Using a Two-Step Thinning Method by Lu, Qin, Li, Xiaoyang, Chen, Haifeng, Jia, Yifan, Liu, Tengfei, Liu, Xiangtai, Wang, Shaoqing, Fu, Jiao, Chen, Daming, Zhang, Jincheng, Hao, Yue

    Published in Materials (14-01-2022)
    “…A mild two-step method of black phosphorus (BP) flake thinning was demonstrated in this article. Slight ultraviolet-ozone (UVO) radiation followed by an argon…”
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  6. 6

    Formation of Micro- and Nano-Trenches on Epitaxial Graphene by Hu, Tingwei, Liu, Xiangtai, Ma, Dayan, Wei, Ran, Xu, Kewei, Ma, Fei

    Published in Applied sciences (01-12-2018)
    “…Catalytic cutting by metal particles under an atmosphere environment is a promising method for patterning graphene. Here, long straight micro-trenches are…”
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  7. 7

    Atomic structure and electronic properties of the intercalated Pb atoms underneath a graphene layer by Hu, Tingwei, Yang, Dong, Gao, Haitao, Li, Yan, Liu, Xiangtai, Xu, Kewei, Xia, Qianfeng, Ma, Fei

    Published in Carbon (New York) (01-07-2021)
    “…Determining atomic structure of intercalated metallic layer under graphene is a hot-topic due to the potential applications in electronic engineering. In this…”
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  8. 8

    Doping induced indirect-to-direct bandgap transition of two-dimensional Ga2O3 by Liu, Xiangtai, Cheng, Kai, Li, Ruiqi, Jia, Yifan, Lu, Qin, Wang, Shaoqing, Chen, Haifeng, Ma, Fei

    Published in Applied surface science (01-07-2021)
    “…The work demonstrates that substitutional dopants can result in the indirect-to-direct bandgap transition of two-dimensional Ga2O3. [Display omitted] •Indirect…”
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  9. 9

    Acoustic Emission Signal Denoising of Bridge Structures Using SOM Neural Network Machine Learning by Yu, Aiping, Liu, Xiangtai, Fu, Feng, Chen, Xuandong, Zhang, Yan

    “…AbstractIdentification of noise signals is one of the most challenging problems in health monitoring of a bridge structure using acoustic emission (AE)…”
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  10. 10

    Effects of growth cycle number and annealing temperature on Ga2O3-on-quartz solar-blind photodetectors by Wang, Shaoqing, Zhao, Yan, Cheng, Nini, Ren, Yongtao, Liu, Xiangtai, Li, Lijun, Jia, Yifan, Guan, Yunhe, Chen, Haifeng, Peng, Songang

    Published in Materials chemistry and physics (15-09-2023)
    “…In this study, Ga2O3 thin films were deposited on quartz glass substrates by atomic layer deposition technique followed by post annealing process. The…”
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  11. 11

    Nanostructured Bi Grown on Epitaxial Graphene/SiC by Hu, Tingwei, Hui, Xin, Zhang, Xiaohe, Liu, Xiangtai, Ma, Dayan, Wei, Ran, Xu, Kewei, Ma, Fei

    Published in The journal of physical chemistry letters (04-10-2018)
    “…Controllable growth of metal nanostructures on epitaxial graphene (EG) is particularly interesting and important for the applications in electric devices. Bi…”
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  12. 12

    Ultra-Wide bandgap Quasi Two-Dimensional β-Ga2O3 with highly In-Plane anisotropy for power electronics by Wang, Zhan, Cheng, Kai, Sun, Jing, Wang, Xinyuan, Wang, Guanfei, Liu, Xiangtai, Jia, Yifan, Li, Tiantian, Lei, Yimin, Wang, Zhenni, Chen, Haifeng, Ma, Xiaohua

    Published in Applied surface science (15-05-2023)
    “…[Display omitted] •Quasi-2D UID Ga2O3 exhibits a weakly anisotropic in-plane electrical property (mobilitymax/min ∼ 1.4), whereas Quasi-2D doping Ga2O3 shows a…”
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  13. 13

    Bismuth mediated defect engineering of epitaxial graphene on SiC(0001) by Hu, Tingwei, Ma, Dayan, Fang, Qinglong, Zhang, Peng, Liu, Xiangtai, Wei, Ran, Pan, Yi, Xu, Kewei, Ma, Fei

    Published in Carbon (New York) (01-05-2019)
    “…Structural defects are commonly undesirable in materials, however, atomic-level defect engineering is promising to improve the electronic, mechanical and…”
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  14. 14

    A Study on the Performance of Gate-All-Around Heterojunction Tunnel Field-Effect Transistors Based on Polarization Effect by Guan, Yunhe, Dou, Zhen, Lu, Jiachen, Sun, Weihan, Wang, Shaoqing, Liu, Xiangtai, Chen, Haifeng

    Published in ACS applied electronic materials (25-06-2024)
    “…Tunnel field-effect transistors (TFETs) have gained prominence in low-power applications for their capability to surpass the subthreshold swing limit of 60…”
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  15. 15

    Substitutional doping of Ag into epitaxial graphene on 6H-SiC substrates during thermal decomposition by Liu, Xiangtai, Hu, Tingwei, Miao, Yaping, Ma, Dayan, Yang, Zhi, Ma, Fei, Xu, Kewei, Chu, Paul K.

    Published in Carbon (New York) (01-08-2016)
    “…Controllable and damage-free doping of graphene is challenging because of the ultra-thin nature of graphene. In this work, epitaxial graphene prepared by…”
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  16. 16
  17. 17

    Characteristic of flexible β-Ga2O3 Schottky barrier diode based on mechanical stripping process by Zhang, Di, Chen, Haifeng, He, Wei, Hong, Zifan, Lu, Qin, Guo, Lixin, Liu, Tao, Liu, Xiangtai, Hao, Yue

    Published in Superlattices and microstructures (01-12-2021)
    “…The flexible transverse β-Ga2O3 Schottky barrier diode (SBD) was fabricated by transferring the stripped β-Ga2O3 single crystal film onto muscovite, and its…”
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