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低维纳米材料结构和电子性质的第一性原理研究

摘要第4-6页
ABSTRACT第6-7页
Chapter 1 Introduction第15-20页
    1.1 Transitional metal carbides第15-16页
    1.2 Nanotubes based on Transition metals第16-17页
    1.3 Electronic properties and applications of layered materials第17页
    1.4 Outline of the dissertation第17-20页
Chapter 2 Introduction to Density Functional第20-29页
    2.1 Hartree-Fock approximation:第20-22页
    2.2 Hohenberg-Kohn theorem第22-23页
    2.3 Kohn-Sham equations第23-26页
    2.4 Exchange-correlation functional第26-28页
    2.5 Basis sets and pseudopotentials第28-29页
Chapter 3 Magnetic and Electronic Properties of Single-Walled Mo_2C Nanotube: A First-Principles Study第29-44页
    3.2 Introduction第29-32页
        3.2.1 Molybdenum carbides第30页
        3.2.2 Transition Metal Dichalcogenides Nanotubes第30-32页
    3.3     Computational Details第32页
    3.4 Results and Discussion第32-42页
        3.4.1 Structural Properties of T& H-Type Monolayers第32-34页
        3.4.2 Formation of Nanotubes to Monolayers第34-35页
        3.4.3 Electronic Properties第35-37页
        3.4.4 Stability Analysis第37-40页
        3.4.5 Magnetic Properties第40-41页
        3.4.6 Electron Localization Function(ELF)第41-42页
    3.5 Summary第42-44页
Chapter 4 A Phosphorene-like InP_3 monolayer: Promising candidate for Hydrogen Evolution Reaction第44-67页
    4.2 Introduction第44-46页
    4.3 Computational Methodology第46-48页
    4.4 Results and Discussion第48-55页
        4.4.1 Exfoliation Energy第48-49页
        4.4.2 Structural Properties第49-51页
        4.4.3 Dynamical Stability第51-53页
        4.4.4 Raman and Infrared spectra第53-54页
        4.4.5 Thermal Stability第54-55页
    4.5 Electronic properties第55-59页
    4.6 Electron and hole mobility of InP_3第59-62页
    4.7 Optical Absorbance第62-63页
    4.8 Electrocatalyst for Hydrogen Evolution Reaction (HER)第63-66页
    4.9 Summary第66-67页
Chapter 5 Structural and Electronic Properties of InSb Nano-sheet to Single-walled InSb Nanotubes第67-85页
    5.2 Introduction第67-69页
    5.3 Models and computational methods第69-70页
    5.4 Results and Discussions第70-85页
        5.4.1 Structures and stabilities第70-72页
        5.4.2 Rolling to nanotube第72-75页
        5.4.3 Band structures and electronic properties第75-79页
        5.4.4 Electron and Hole Motilities第79-82页
        5.4.5 Optical Properties第82-83页
        5.4.6 Optical absorption coefficient第83-84页
        5.4.7 Summary第84-85页
Chapter 6 Refining Defect States in W_(18)O_(49) by Mo Doping: A Strategy for Tuning N_2 Activation towardsSolar-Driven Nitrogen Fixation第85-97页
    6.2 Introduction第86-88页
    6.3 Computational Detail第88-89页
    6.4 Results and Discussion第89-96页
        6.4.1 Computational model第89-90页
        6.4.2 Most stable configuration第90-92页
        6.4.3 Adsorption of H_2O,OH,H and O_2第92-93页
        6.4.4 Charge Analysis第93-94页
        6.4.5 Energy Barrier第94-96页
    6.5 Summary第96-97页
Chapter 7 Conclusion第97-99页
References第99-122页
Acknowledgement第122-123页
List of Publications第123页

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