Highly Asymmetric Optical Properties of β-Ga2O3 as Probed by Linear and Nonlinear Optical Excitation Spectroscopy
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The β-Ga2O3 is a highly promising semiconductor for a deep ultraviolet (UV) emitter owing to its wide band gap, which significantly varies in the range of 4.49-4.74 eV due to its optical trirefring as mentioned in this paper.Abstract:
β-Ga2O3 is a highly promising semiconductor for a deep ultraviolet (UV) emitter owing to its wide band gap, which significantly varies in the range of 4.49–4.74 eV because of its optical trirefring...read more
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References
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A review of Ga2O3 materials, processing, and devices
Stephen J. Pearton,Jiancheng Yang,Patrick H. Cary,Fan Ren,Jihyun Kim,Marko J. Tadjer,Michael A. Mastro +6 more
TL;DR: The role of defects and impurities on the transport and optical properties of bulk, epitaxial, and nanostructures material, the difficulty in p-type doping, and the development of processing techniques like etching, contact formation, dielectrics for gate formation, and passivation are discussed in this article.
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Dispersion of bound electron nonlinear refraction in solids
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Oxygen vacancies and donor impurities in β-Ga2O3
TL;DR: In this paper, the role of oxygen vacancies and various impurities in the electrical and optical properties of the transparent conducting oxide β-Ga2O3 was investigated using hybrid functionals.
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Determination of bound-electronic and free-carrier nonlinearities in ZnSe, GaAs, CdTe, and ZnTe
Ali A. Said,Mansoor Sheik-Bahae,David J. Hagan,Tai-Huei Wei,Jun Wang,J. Young,E. W. Van Stryland +6 more
TL;DR: In this article, the authors extend the application of the Z-scan experimental technique to determine free-carrier nonlinearities in the presence of bound electronic refraction and two-photon absorption.
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Dispersion and band-gap scaling of the electronic Kerr effect in solids associated with two-photon absorption.
TL;DR: By using the two-photon-absorption spectrum as predicted by a two-parabolic-band model, this work can predict the observed universal dispersion, scaling, and values of ${\mathit{n}}_{2}$ that range over 4 orders of magnitude and change sign, using a simple Kramers-Kronig analysis.