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Ab-initio Study of Half-metallic Ferromagnetism Response in Transition Metal Doped Semiconductors

Acknowledgements第6-7页
摘要第7-9页
Abstract第9-11页
List of Figures第14-17页
List of Tables第17-19页
Chapter 1 Introduction第19-25页
    1.1 Half-metallic ferromagnets(HMFs)第20-22页
    1.2 Diluted magnetic semiconductors(DMSs)第22-23页
    1.3 Goal and innovation第23-25页
        1.3.1 Thesis Layout第24-25页
Chapter 2 Density Functional Theory第25-45页
    2.1 The quantum MBP and Born-Oppenheimer Approximation第25-27页
    2.2 The Hartree-Fock Approximation(HFA)第27-28页
    2.3 The conventional DFT第28-33页
        2.3.1 Thomas-Fermi Theory第29-31页
        2.3.2 The Hohenberg-Kohn Theorems第31-33页
    2.4 The Kohn-Sham(KS)Equations第33-37页
    2.5 The exchange-correlation(XC)potential第37-40页
        2.5.1 Local Density Approximation(LDA)第37-38页
        2.5.2 Generalized Gradient Approximation(GGA)第38-40页
    2.6 Augmented Plane Wave(APW)method第40-41页
    2.7 The linearized APW(LAPW)method第41-42页
    2.8 LAPW with local orbitals(LAPW+LO)第42-43页
    2.9 The APW plus local orbital(APW+lo)method第43-44页
    2.10 The full potential LAPW(FP-LAPW)method第44-45页
Chapter 3 Ab-initio study of V-doped WTe (W=Cd, Te) semiconductors第45-70页
    3.1 Study of HM ferromagnetism in V-doped CdTe semiconductors by using first-principles calculations第45-56页
        3.1.1 Results and discussion第46-56页
    3.2 HM ferromagnetism in V-doped ZnTe semicomductor at reduced dopant concen-tration第56-68页
        3.2.1 Results and discussion第58-68页
    3.3 Conclusion第68-70页
Chapter 4 HM ferromagnetism in X_(1-x)V_x Y (X=Be,Mg and Y = Se,Te) alloys第70-101页
    4.1 The half-metallic ferromagnetism character in Be_(1-x)V_xY(Y=Se and Te)alloys: an ab-initio study第70-72页
    4.2 Results and discussion第72-88页
    4.3 Theoretical Investigation of Structural,Electronic and Magnetic Properties of V-Doped MgSe and MgTe Semiconductors第88-89页
    4.4 Results and discussion第89-98页
    4.5 Conclusion第98-101页
Chapter 5 Theoretical study of structural,elastic,electronic and magnetic properties of Al_(1-x)Mn_xZ(Z=N,P,As)using ab-initio calculations第101-114页
    5.1 Results and discussion第102-113页
    5.2 Conclusion第113-114页
Chapter 6 Summary and Conclusion第114-116页
Bibliography第116-128页
List of Journal Publications第128页

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