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Stable Metallic 1T-WS2 Nanoribbons Intercalated with Ammonia Ions: The Correlation between Structure and Electrical/Optical Properties

机译:嵌入氨离子的稳定金属1T-WS2纳米带:结构与电/光性能之间的相关性

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摘要

Stable metallic 1T-WS2 nanoribbons with zigzag chain superlattices, highly stabilized by ammonia-ion intercalation, are produced using a facile bottom-up process. The atomic structure of the nanoribbons, including W-W reconstruction and W-S distorted octahedral coordination, results in distinctive electrical transport and optical Raman scattering properties that are very different from semiconducting 2H-WS2. The correlations between structure and properties are further confirmed by theory calculations.
机译:带有锯齿形超晶格的稳定金属1T-WS2纳米带通过氨离子插层法高度稳定地生产,采用了一种简单的自下而上的工艺。纳米带的原子结构,包括W-W重建和W-S扭曲的八面体配位,导致与半导体2H-WS2截然不同的独特电传输和光学拉曼散射特性。理论计算进一步证实了结构与性能之间的相关性。

著录项

  • 来源
    《Advanced Materials》 |2015年第33期|4837-4844|共8页
  • 作者单位

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Zhejiang Univ, Dept Mat Sci & Engn, State Key Lab Silicon Mat, Key Lab Adv Mat & Applicat Batteries Zhejiang Pro, Hangzhou 310027, Zhejiang, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

    Zhejiang Univ, Dept Mat Sci & Engn, State Key Lab Silicon Mat, Key Lab Adv Mat & Applicat Batteries Zhejiang Pro, Hangzhou 310027, Zhejiang, Peoples R China;

    Rice Univ, Dept Mat Sci & Nano Engn, Houston, TX 77005 USA;

    Univ Sci & Technol China, Sch Chem, Hefei Natl Lab Phys Sci Microscale, CAS Hefei Sci Ctr,Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    1T-WS2; ammonia-ion intercalation; electrical and optical properties; stable metallic phase; theory calculations;

    机译:1T-WS2;氨离子插层;电学和光学性质;稳定的金属相;理论计算;

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