Hot-electron devices and physics based on oxide heterostructures

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Abstract/Contents

Abstract
Today, we live in the age of nanomaterials with discovery of novel properties at nanometer length scales. In this thesis, we focus on perovskite oxides at such length scales in the form of thin films and heterostructures, which represent rapidly emerging class of nanomaterials significant for a rich variety of emergent phenomena. Until now, research has mostly focused on using easily accessible in-plane experimental probes to study these systems. The goal of this thesis is to expand upon this approach by establishing a solid vertical device platform and to probe the dynamics of the strongly correlated electron systems therein. As part of this goal, we focus on the fabrication of vertical hot-electron transistors based on oxide heterostructures down to the two-dimensional limit with atomic-scale precision and then the study of non-equilibrium dynamics of hot electrons across phase transitions using these device platforms. Further, we probe the spectroscopic evolution of hot-electron dynamics in oxide heterostructures using internal photoemission spectroscopy. These studies open up new avenues for probing and utilizing emergent phenomena at oxide interfaces and heterostructures using vertical device geometry.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2018; ©2018
Publication date 2018; 2018
Issuance monographic
Language English

Creators/Contributors

Author Kim, Brian Sae Yoon
Degree supervisor Hwang, Harold Yoonsung, 1970-
Thesis advisor Hwang, Harold Yoonsung, 1970-
Thesis advisor Nishi, Yoshio, 1940-
Thesis advisor Suzuki, Yuri, (Applied physicist)
Thesis advisor Wang, Shan
Degree committee member Nishi, Yoshio, 1940-
Degree committee member Suzuki, Yuri, (Applied physicist)
Degree committee member Wang, Shan
Associated with Stanford University, Department of Electrical Engineering.

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Brian Sae Yoon Kim.
Note Submitted to the Department of Electrical Engineering.
Thesis Thesis Ph.D. Stanford University 2018.
Location electronic resource

Access conditions

Copyright
© 2018 by Brian Sae Yoon Kim
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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