Journal ArticleDOI
X-ray photoelectron spectra and electronic structure of Bi2X3 (X = O, S, Se, Te)
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In this paper, the valence band density of states and core levels have been measured for Bi 2 O 3, Bi 2 S 3, Bi 2 Se 3, and Bi 2 Te 3 by X-ray photoelectron spectroscopy.About:
This article is published in Chemical Physics.The article was published on 1977-03-01. It has received 114 citations till now. The article focuses on the topics: Electronegativity & Bismuth.read more
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Density functional study of the stability of various α-Bi2O3 surfaces.
Yan-Hua Lei,Zhao-Xu Chen +1 more
TL;DR: The authors' calculated surface free energies show that the stoichiometric symmetric terminations are most stable at both high and low oxygen pressures, followed by the T(2O)/T(4O) terminations at low/high oxygen pressures.
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A brief review of Bi2Se3 based topological insulator: From fundamentals to applications
TL;DR: A review on the meticulous studies of Bi2Se3 is presented where different synthesis techniques; crystal structures; various physical properties and modern day applications were taken into concern as discussed by the authors, where the transport properties of its single crystals are renowned, thin films are also causing equally sensational detections and nanoparticles are also being used in some excellent innovations.
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A comparative X-ray photoemission study of Bi2Sr2CaCu2O8+δ and Bi1.6Pb0.4Sr2CaCu2O8+δ′
TL;DR: In this paper, the influence of Pb doping on the electronic structure of Bi 2 Sr 2 CaCu 2 O 8+δ superconductor was investigated by X-ray photoelectron spectroscopy.
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Enhancing mechanism of visible-light absorption for photovoltaic response and photoluminescence of Zn2SnO4 with high solubility of Bi3+
TL;DR: In this paper, the valence states of Bi3+ and Zn2+/Sn4+ nanoparticles are detected by their core level X-ray photoelectron spectra.
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Synchrotron-radiation photoemission study of the V–VI layered compounds Bi2Te3, Bi2Se3, Sb2 Te3 and Sb2Te2Se
TL;DR: In this paper, the authors measured the valence band (VB) density of states and the binding energies of the weakly bound core levels using synchrotron radiation for four V-VI layered compounds and determined chemical shifts of the core levels which support the partial ionicity of the bonds involved.
References
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Journal ArticleDOI
Electronegativity values from thermochemical data
TL;DR: In this paper, the electronegativities of sixtynine elements have been calculated from the most recent thermochemical data, and the mean deviation of the calculated electronegativity difference, 0·208 √ †, from the difference of the average electrone-gativities is 0·046 units.
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The use of semiconductors in thermoelectric refrigeration
H J Goldsmid,R W Douglas +1 more
TL;DR: In this article, the authors proposed that semiconductors should be chosen with high mean atomic weights and that they should be prepared with thermoelectric powers lying between 200 and 300 μVC-1.
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Electrical and optical properties of some M2v−bN3vi−b semiconductors
TL;DR: In this article, a number of compounds of V−B and VI−B elements, with chemical formula M 2 v − b N 3 vi − b been synthesized as single crystals of fairly good purity.
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Chemical bonding in bismuth telluride
J.R. Drabble,C.H.L. Goodman +1 more
TL;DR: In this paper, a model for the chemical bondins in bismuth telluride is proposed, which appears to dispose of some of the difficulties involved in earlier models, and is used to explain some properties of BTE and its alloys with BTE.
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Evolution of Core States from Energy Bands in the 4 d 5 s 5 p Region from Pd to Xe
TL;DR: In this paper, X-ray photoemission studies were performed on the $4d5s5p$ elements Pd through Te using monochromatized Al ($K\ensuremath{\alpha}$) radiation.