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丙烯在MoO3/Bi2O3选择氧化的理论研究

摘要第4-7页
Abstract第7-10页
Chapter 1 Introduction第14-27页
    1.1 Experimental results第14-18页
    1.2 Theoreticalwork第18-22页
        1.2.1 Propylene oxidized to acrolein on MoO_3/Bi_2O_3 surface第18-20页
        1.2.2 Propylene oxidized to acrolein on other oxides第20-21页
        1.2.3 Other substances react on MoO_3 surface第21-22页
    1.3 Our goal and work第22-24页
    References第24-27页
Chapter 2 The Computation Methods and Theories第27-38页
    2.1 Density functional theory第27-28页
    2.2 Exchange-correlation functional第28-29页
    2.3 Bloch theorem and plane-wave approach第29-30页
    2.4 Electronic band structure第30-31页
    2.5 Phonon and computation methods第31-35页
    2.6 Surface phase diagram (Bi_2O_3 is taken as example)第35-37页
    References第37-38页
Chapter 3 Properties of MoO_3 and Hydrogen Adsorption on MoO_3(010)第38-56页
    3.1 Introduction第38-39页
    3.2 Computational Details第39-41页
    3.3 Results and discussion第41-52页
        3.3.1 Bulk and (010) surface第41-44页
        3.3.2 Raman spectra第44-46页
        3.3.3 Hydrogen adsorption on perfect MoO_3(010) surface第46-52页
            3.3.3.1 At 1/9 coverage第46-47页
            3.3.3.2 At 2/9 coverage第47-50页
            3.3.3.3 Hydrogen adsorption on defect surfaces at 1/9 coverage第50-52页
    3.4 Conclusions第52-53页
    References第53-56页
Chapter 4 Theoretical Study of Propene Oxidation on Perfect, Defective and HPre-Covered MoO_3(010)第56-79页
    4.1 Introduction第56-58页
    4.2 Models and Computational Details第58-59页
    4.3 Results第59-71页
        4.3.1 Adsorption of relevant species on MoO_3(010)第59-64页
        4.3.2 The first hydrogen abstraction of propene第64-65页
        4.3.3 The second hydrogen abstraction of propene第65-67页
            4.3.3.1 Dehydrogenation by O_t第65-66页
            4.3.3.2 Dehydrogenation by O_s and O_a第66-67页
        4.3.4 Propene dehydrogenation on defective MoO_3(010)第67-69页
        4.3.5 Propene dehydrogenation on H pre-adsorbed MoO_3(010)第69-71页
    4.4 Discussion第71-76页
        4.4.1 Adsorption of propene, allyl and acrolein第71页
        4.4.2 Dehydrogenation of the First Hydrogen of Propene on Perfect MoO_3(010)第71-74页
        4.4.3 Dehydrogenation of the Second Hydrogen of Propene第74-75页
        4.4.4 Effect of defect and pre-covered H第75-76页
    4.5 Conclusion第76-77页
    References第77-79页
Chapter 5 Extended Marcus Equation and Generalized EnergyBarrier and Reaction Energy Relationship第79-85页
    References第83-85页
Chapter 6 Stability and Vacancy Replenishing of Mo03(010)Surfaces in Oxygen Atmosphere, A Theoretical Study第85-101页
    6.1 Introduction第85页
    6.2 Computational Method第85-88页
    6.3 Results and Discussion第88-96页
        6.3.1 The formation energy of one and two oxygen vacancy第88-90页
        6.3.2 The surface phase diagram第90-94页
        6.3.3 The oxidation of vacant surface第94-96页
    6.4 Conclusion第96-98页
    References第98-101页
Chapter 7 Density Functional Study of the Stability of Various α-Bi_2O_3 Surfaces第101-121页
    7.1 Introduction第101-103页
    7.2 Computational Method第103-105页
    7.3 Results and Discussion第105-118页
        7.3.1 Bulk Bi_2O_3第105-108页
        7.3.2 Terminations of(100)plane第108-112页
        7.3.3 Other low Miller index planes第112-118页
    7.4 Conclusion第118-120页
    References第120-121页
Chapter 8 CH Bond Activation for Propylene on Bi_2O_3 Surface第121-133页
    8.1 Introduction第121-122页
    8.2 Computational Method第122-124页
    8.3 Results and Disussion第124-130页
        8.3.1 (010)surface第124-125页
        8.3.2 (100)surface第125-127页
        8.3.3 (211)surface第127-130页
    8.4 Conelusion第130-131页
    References第131-133页
Chapter 9 The Role of Elementary Step Number in Catalysis Reactions第133-140页
    References第139-140页
Summary and Outlook第140-143页
Appendix第143-165页
    Chapter 3A DFT+U Study of Properties of M0O_3 and Hydrogen Adsorption on Mo0_3(010)第143-145页
    Chapter 4A Theoretical Study of the Mechanism of SelectiveOxidation of Propene on Mo0_3(010) Surface第145-156页
        References第155-156页
    Chapter 5A Extended Marcus Equation and GeneralizedEnergy Barrier and Reaciton Energy Relationship第156-159页
    Chapter 6A 0_2 Dissociation on Defective Mo0_3(010) Surface第159-161页
    Chapter 9A The Role of Elementary Step Number in CatalysisReactions第161-165页
攻读博士学位期间发表及完成的论文情况第165-166页
致谢第166-167页

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