书目名称 | Theory of Electronic and Optical Properties of Atomically Thin Films of Indium Selenide |
编辑 | Samuel J. Magorrian |
视频video | http://file.papertrans.cn/924/923847/923847.mp4 |
概述 | Nominated as an outstanding Ph.D. thesis by the University of Manchester, Manchester, UK.A comprehensive theoretical description of electronic and optical properties of monolayer and few-layer InSe to |
丛书名称 | Springer Theses |
图书封面 |  |
描述 | .This thesis provides the first comprehensive theoretical overview of the electronic and optical properties of two dimensional (2D) Indium Selenide: atomically thin films of InSe ranging from monolayers to few layers in thickness. The thesis shows how the electronic propertes of 2D InSe vary significantly with film thickness, changing from a weakly indirect semiconductor for the monolayer to a direct gap material in the bulk form, with a strong band gap variation with film thickness predicted and recently observed in optical experiments. The proposed theory is based on a specially designed hybrid k.p tight-binding model approach (HkpTB), which uses an intralayer k.p Hamiltonian to describe the InSe monolayer, and tight-binding-like interlayer hopping. Electronic and optical absorption spectra are determined, and a detailed description of subbands of electrons in few-layer films and the influence of spin-orbit coupling is provided. The author shows that the principal optical excitations of InSe films with the thickness from 1 to 15 layers broadly cover the visible spectrum, with the possibility of extending optical functionality into the infrared and THz range using intersubband tra |
出版日期 | Book 2019 |
关键词 | Indium Selenide; Optical Properties of thin films; Tight-Binding Model; K; P Theory; 2D Materials; Film th |
版次 | 1 |
doi | https://doi.org/10.1007/978-3-030-25715-6 |
isbn_softcover | 978-3-030-25717-0 |
isbn_ebook | 978-3-030-25715-6Series ISSN 2190-5053 Series E-ISSN 2190-5061 |
issn_series | 2190-5053 |
copyright | Springer Nature Switzerland AG 2019 |