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硫族金属化合物微纳结构的可控合成及其在光学和光催化方面的应用

Abstract第8-10页
摘要第11-13页
List of Symbols and Abbreviations第13-26页
Chapter 1 Introduction and Background第26-45页
    1.1 Chalcogenides第26-27页
    1.2 Fabrication Techniques adopted for Nanoscale Synthesis第27-33页
        1.2.1 Hydrothermal and Solvothermal methods第27-30页
        1.2.2 Sonochemical method第30-31页
        1.2.3 Template directed method第31-33页
    1.3 Techniques Employed for Characterizing Nanomaterials第33-34页
    1.4 Applications of metal chalcogenides第34-37页
        1.4.1 Photocatalysis第35-37页
    1.5 Motivation第37-38页
    1.6 Covellite (Cu S)第38-40页
    1.7 BiOCl/Bi_2S_3 heterostructure composite第40-42页
    1.8 Scope of the Thesis第42-43页
    1.9 Thesis Organization and Significance第43-45页
Chapter 2 Template Free Synthesis of Cu S Nanosheets-based Hierarchical Microspheres: AnEfficient Natural Light Driven Photocatalyst第45-70页
    2.1 Introduction第46-48页
    2.2 Experimental Details第48-50页
        2.2.1 Sample preparation第48-49页
        2.2.2 Characterization第49页
        2.2.3 Photocatalytic activity evaluation第49-50页
    2.3 Results and discussion第50-69页
        2.3.1 Structural and morphological evaluation第50-55页
        2.3.2 Effect of solvent第55-57页
        2.3.3 Effect of sulfur and Cu2+ sources第57-59页
        2.3.4 Effect of PVP and formation of NSHMS第59-62页
        2.3.5 Optical properties and BET surface area第62-64页
        2.3.6 Photocatalytic properties第64-69页
    2.4 Conclusions第69-70页
Chapter 3 Effect of morphologies of Cu S upon the photo-catalytic degradation of organic dyes第70-102页
    3.1 Introduction第71-73页
    3.2 Experimental第73-75页
        3.2.1 Sample preparation第73-74页
        3.2.2 Characterization第74页
        3.2.3 Photocatalytic activity evaluation第74-75页
    3.3 Results and discussion第75-101页
        3.3.1 Structural and morphological evaluation第75-80页
        3.3.2 Effect of reaction duration and formation of SCCO of Cu S第80-86页
        3.3.3 Optical properties and BET surface area第86-89页
        3.3.4 Photocatalytic properties第89-101页
    3.4 Conclusions第101-102页
Chapter 4 Synthesis of Cu S flowers exhibiting versatile photo-catalyst response第102-133页
    4.1 Introduction第103-105页
    4.2 Experimental第105-108页
        4.2.1 Sample preparation第105页
        4.2.2 Characterization第105-106页
        4.2.3 Photocatalytic activity evaluation第106-107页
        4.2.4 Photoelectrochemical measurements第107-108页
    4.3 Results and discussion第108-132页
        4.3.1 Structural and morphological characterization第108-113页
        4.3.2 Plausible formation of hierarchical microflowers of Cu S第113-119页
        4.3.3 Optical properties and BET surface area第119-121页
        4.3.4 Photo-catalytic properties第121-132页
    4.4 Conclusions第132-133页
Chapter 5 Novel architectures of Bi OCl/Bi_2S_3 heterostructures displaying enhancedphotocatalyst response第133-161页
    5.1 Introduction第134-136页
    5.2 Experimental Details第136-138页
        5.2.1 Sample preparation第136-137页
        5.2.2 Characterization第137页
        5.2.3 Photocatalytic activity evaluation第137-138页
    5.3 Results and discussion第138-160页
        5.3.1 Structural and morphological evaluation第138-144页
        5.3.2 Formation of novel architectures of Bi OCl/Bi2S3 heterostructures第144-151页
        5.3.3 Optical Properties第151-152页
        5.3.4 Band gap position calculation of Bi OCl and Bi_2S_3第152-153页
        5.3.5 Photo-catalytic properties第153-158页
        5.3.6 Possible photocatalytic mechanism第158-160页
    5.4 Conclusions第160-161页
Chapter 6 Conclusions and Future Perspectives第161-169页
    6.1 Outlook第161-162页
    6.2 Conclusions第162-165页
    6.3 Innovative Features of Current Research第165-166页
    6.4 Future Work Recommendations第166-169页
References第169-192页
Acknowledgement第192-194页
List of Published & Accepted Papers第194-200页

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