Revealing electron-phonon coupling in quantum materials using equilibrium and nonequilibrium photoemission spectroscopy

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Abstract/Contents

Abstract
The electronic behavior of solids is largely determined by the interaction between electrons and other emergent particles. The quantized excitation of lattice vibrations, also known as phonons, is a fundamental emergent particle in solids. The success of Bardeen-Cooper-Schrieffer (BCS) theory in conventional superconductors highlights the importance of understanding electron-phonon coupling for advanced materials, in particular superconductors. On the other hand, the role of electron-phonon coupling in unconventional superconductors is under intensive debates. This thesis aims at understanding electron-phonon coupling quantitatively using equilibrium and non-equilibrium photoemission spectroscopies. In particular, it focuses on novel experimental ideas which provide access to fundamental quantities. By case studies on three representative materials, I provide compelling evidence for the predictive power of the BCS theory on graphitic materials, and for the impact of correlation effects on electron-phonon coupling in unconventional superconductors.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2016
Issuance monographic
Language English

Creators/Contributors

Associated with Yang, Shuolong
Associated with Stanford University, Department of Applied Physics.
Primary advisor Reis, David A, 1970-
Primary advisor Shen, Zhi-Xun
Thesis advisor Reis, David A, 1970-
Thesis advisor Shen, Zhi-Xun
Thesis advisor Devereaux, Thomas Peter, 1964-
Advisor Devereaux, Thomas Peter, 1964-

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Shuolong Yang.
Note Submitted to the Department of Applied Physics.
Thesis Thesis (Ph.D.)--Stanford University, 2016.
Location electronic resource

Access conditions

Copyright
© 2016 by Shuolong Yang
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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