자료유형 | 학위논문 |
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서명/저자사항 | Quantum Transport in the AlGaAs/GaAs Two Dimensional Electron System at Half-Fillings. |
개인저자 | Qian, Qi. |
단체저자명 | Purdue University. Physics and Astronomy. |
발행사항 | [S.l.]: Purdue University., 2018. |
발행사항 | Ann Arbor: ProQuest Dissertations & Theses, 2018. |
형태사항 | 125 p. |
기본자료 저록 | Dissertation Abstracts International 79-10B(E). Dissertation Abstract International |
ISBN | 9780438017962 |
학위논문주기 | Thesis (Ph.D.)--Purdue University, 2018. |
일반주기 |
Source: Dissertation Abstracts International, Volume: 79-10(E), Section: B.
Adviser: Michael J. Manfra. |
요약 | Recently great research effort has been put toward the study of strongly correlated electron systems, of particular interest is the intriguing quantum phases at half-filled Landau levels (LL), including the exotic fractional quantum Hall state ( |
요약 | Chapter 2 and 3 of this thesis focus on physics related with filling factor nu = 5/2. As the lack of correlation between mobility and Delta 5/2, the excitation gap of nu = 5/2 FQHS, has been well established in previous experiments, our work aim |
요약 | In Chapter 3, we define, analyze and discuss the utility of a different metric rho5/2, the resistivity at nu = 5/2 measured at T = 0.3 K, as a high temperature predictor of Delta5/2. This high-field resistivity reflects the scattering rate of c |
요약 | Chapter 4 represents the study of anisotropic transport in high Landau levels. Theory has predicted the existence of a liquid crystal smectic phase that breaks both rotational and translational symmetries in the quantum Hall regime. However, pre |
요약 | Chapter 5 discusses temperature-induced transport asymmetry of both the zero-bias magnetoresistance Rxx and the differential resistance dVxx/dI along the hard transport direction around filling factor nu = 9/2 . At high temperature, T = 100 mK, |
일반주제명 | Physics. |
언어 | 영어 |
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: 이 자료의 원문은 한국교육학술정보원에서 제공합니다. |