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Magnetotransport Property of Molecular Beam Epitaxy grown Dirac semimetal (Cd1-xZnx)3As2

분자선 결정 성장 시스템을 이용한 디락 준금속 (Cd1-xZnx)3As2의 자기수송특성

목차

I. Introduction 1
I.A. Topological semimetal 1
I.A.1. Dirac/Weyl semimetal 1
I.A.2. Three-dimensional Dirac semimetal - Cd3As2 2
I.B. Weak antilocalization 5
I.C. Chiral anomaly 7
II. Experimental details 13
II.A. Device fabrication and thin film synthesis 13
II.B. Electrical transport properties 13
III. Result and discussion 14
III.A. Results of electrical transport properties of (Cd1-xZnx)3As2 14
III.A.1. Fermi-level dependence 17
III.A.2. Temperature and field dependence 25
III.A.3. Angle dependence 31
III.A.3.1. Angular dependent magnetoresistance 31
III.A.3.2. Anisotropic magnetoresistance and Planar Hall Effect 38
III.B. Discussion 46
IV. Conclusion 48
V. References 51

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