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Polarization Dependent Angle Resolved Photoemission Spectroscopy for the Determination of Intrinsic Material Symmetries
Başlık:
Polarization Dependent Angle Resolved Photoemission Spectroscopy for the Determination of Intrinsic Material Symmetries
Yazar:
Nummy, Thomas J., author.
ISBN:
9780355966305
Yazar Ek Girişi:
Fiziksel Tanımlama:
1 electronic resource (116 pages)
Genel Not:
Source: Dissertation Abstracts International, Volume: 79-10(E), Section: B.
Advisors: Daniel Dessau Committee members: Gerald Arnold; Joel Eaves; Micheal Hermele; Charles Rogers.
Özet:
In this thesis I investigate the utility of the polarization and angle dependence of the photoemission matrix element in angle resolved photoemission spectroscopy (ARPES). This technique is capable of determining internal symmetries of the electronic wave functions in crystalline solids and has been historically underutilized in the ARPES community. In Chapter 1, I introduce the ARPES technique, the established theory and models behind it, and the experimental considerations in performing the technique. It is my personal belief that the fastest way to build intuition for complex physical phenomena is through simulation, and a good portion of graduate school career was spent developing simulation toolkits for the photoemission process. This work will be covered in detail in chapter 2. The later chapters cover the application of this technique to various materials systems. Chapter 3 focuses on the use of this technique to observe a topological phase transition in the Lanthanum Monopnictides. Chapter 4 contains my work on the Cuprate high temperature superconductors, Bi2Sr2Ca1Cu2O8+ x and La2--xSr xCuO2 and the use of tight binding simulations to approximate the single particle wave function in this material.
Notlar:
School code: 0051
Tüzel Kişi Ek Girişi:
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Yer Numarası | Demirbaş Numarası | Shelf Location | Lokasyon / Statüsü / İade Tarihi |
---|---|---|---|
XX(680118.1) | 680118-1001 | Proquest E-Tez Koleksiyonu | Arıyor... |
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