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Synthesis, Characterization and Photovoltaic Applications of Cu2ZnSnS4(CZTS)

Abstract第3-5页
Table of contents第6-11页
Chapter I: General Introduction第11-72页
    1.1 Motivation and objectives of the research第11-13页
    1.2. Consideration of the current situation of Energy challenge第13-20页
        1.2.1 Energy crisis and renewable energies第13-15页
        1.2.2 Strategy for the priorities of energy transition第15-16页
        1.2.3 Solar energy and solar cells第16-20页
            1.2.3.1 Solar energy opportunity第16页
            1.2.3.2 Solar cells technologies第16-20页
    1.3 Photovoltaic effect第20-27页
        1.3.1 Operating principle of solar cells第20页
        1.3.2 History of photovoltaic research第20-22页
        1.3.3 Solar spectrum第22-24页
            1.3.3.1 Zenith angle and altitude第23-24页
        1.3.4 Parameters of the curve current -voltage I (V)第24-27页
    1.4 Basic notions of CZTS compound第27-55页
        1.4.1 Development of CZTS solar cells第29-31页
        1.4.2 The preparation and characterization techniques usually used for CZTS materials第31-55页
            1.4.2.1 Spray pyrolysis technique第31-34页
            1.4.2.2 Hydro/solvothermal techniques第34-36页
            1.4.2.3 Sol-gels pin-coating technique第36-39页
            1.4.2.4 Pulse laser deposition第39-42页
            1.4.2.5 Electro-deposition technique第42-45页
            1.4.2.6 Sputtering techniques第45-48页
            1.4.2.7 Evaporation techniques第48-50页
            1.4.2.8 Successive ionic layer adsorption reaction (SILAR) technique第50-51页
            1.4.2.9 Characterization techniques第51-55页
    1.5 Description of the different parts of the thesis第55-56页
    References第56-72页
Chapter II: Easy hydrothermal preparation of Cu2ZnSnS4(CZTS) nanoparticles for photovoltaic applications第72-93页
    2.1 Introduction第72-73页
    2.2 Experimental第73-75页
        2.2.1 Materials第73-74页
        2.2.2 Preparation of CZTS nanoparticles第74页
        2.2.3 Paste preparation and thin film deposition第74-75页
        2.2.4 Characterization of samples第75页
    2.3 Results and discussion第75-88页
        2.3.1 Preparation of CZTS nanoparticles and reaction mechanism第75-77页
        2.3.2 CZTS nanoparticles XRD and Raman spectra analysis第77-81页
        2.3.3 CZTS nanoparticles UV absorbance plot analysis第81-83页
        2.3.4 CZTS nanoparticles morphological Analysis第83-85页
        2.3.5 Photoelectrochemical measurements (PEC)第85-88页
            2.3.5.1 Characteristic Intensity-Voltage of CZTS thin film第85-87页
            2.3.5.2 Diagram mott-schottky第87-88页
    2.4 Conclusions第88-89页
    References第89-93页
Chapter III: Solution-Based Synthesis and photoelectrochemical characterization of Cu2ZnSnS4第93-118页
    3.1 Introduction第93-94页
    3.2 Experimental details第94-98页
        3.2.1 Precursors of CZTS第94-95页
        3.2.2 The solvents第95页
        3.2.3 The CZT(S, Se) thin films preparation第95-96页
        3.2.4 Description of the furnace and thermal treatment process第96-98页
    3.3. Results and discussion第98-113页
        3.3.1 Thermal treatment effect on the growth of CZTS第98-99页
        3.3.2 Stoichiometric ratios effect on the growth of CZTS第99-103页
        3.3.3 Optical properties of CZTS第103-105页
        3.3.4 Raman and XRD comparative study of CZT(S, Se)第105-107页
        3.3.5 Photoelectrochemical cell (PEC) measurements of CZT(S, Se) thin films第107-113页
            3.3.5.1 Interfaces electronic exchange between electrodes and electrolyte第107-109页
            3.3.5.2 Photocurrent-voltage (I-V) characteristics of CZT(S, Se) thin films第109-110页
            3.3.5.3 Photocurrent-time (I-t) characteristics of CZT(S, Se) thin films第110-111页
            3.3.5.4 Mott-Schottky plots of CZT(S, Se) thin films第111-113页
    3.4 Conclusions第113-114页
    References第114-118页
Chapter IV: Preparation of CZTS thin film, and using as tandem structured quantum dot sensitized solar cells (QDSSCs)第118-136页
    4.1 Introduction第118-119页
    4.2 Experimental section第119-122页
        4.2.1 Materials第119-120页
        4.2.2 CZTS nanocrystals synthesis第120页
        4.2.3 Paste preparation and thin film Deposition第120-121页
        4.2.4 Fabrication of tandem QDSSCs第121页
        4.2.5 Characterization and measurements第121-122页
    4.3 Results and discussion第122-131页
        4.3.1 XRD and Raman study第122-123页
        4.3.2 The TEM and SEM study第123-126页
        4.3.3 Properties of tandem QDSSCs第126-131页
            4.3.3.1 Tandem device operating principle第126-127页
            4.3.3.2 Optical properties of tandem device第127-128页
            4.3.3.3 Photocurrent-Voltage (IV) characteristics第128-131页
    4.4 Conclusion第131-132页
    References第132-136页
Chapter V: Summary第136-139页
Acknowledgements第139-141页
Published articles and assisted conferences第141页

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