Determination of Conduction and Valence Band Electronic Structure of LaTiOx Ny Thin Film.
Sign Up to like & getrecommendations! Published in 2017 at "ChemSusChem"
DOI: 10.1002/cssc.201601632
Abstract: The nitrogen substitution into the oxygen sites of several oxide materials leads to a reduction of the band gap to the visible-light energy range, which makes these oxynitride semiconductors potential photocatalysts for efficient solar water… read more here.
Keywords: band gap; latiox thin; electronic structure; band ... See more keywords
Phase quantification by X-ray photoemission valence band analysis applied to mixed phase TiO2 powders
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.06.161
Abstract: Abstract A method of quantitative phase analysis using valence band X-ray photoelectron spectra is presented and applied to the analysis of TiO2 anatase-rutile mixtures. The valence band spectra of pure TiO2 polymorphs were measured, and… read more here.
Keywords: analysis; phase; mixed phase; valence band ... See more keywords
DFT calculations of energy dependent XPS valence band spectra
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electron Spectroscopy and Related Phenomena"
DOI: 10.1016/j.elspec.2018.11.002
Abstract: Abstract In the past few years it became regularly possible to measure valence band X-ray photoelectron spectra (XPS) using variable excitation energies. This ranges from UV-light to conventional X-ray sources (like Al Kα) all the… read more here.
Keywords: energy dependent; valence band; xps; energy ... See more keywords
Enhanced photocatalytic efficiency by direct photoexcited electron transfer from pollutants adsorbed on the surface valence band of BiOBr modified with graphitized C.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2021.127502
Abstract: Herein, a novel BiOBr photocatalyst with partial surface modification by graphitized C (BiOBr-Cg) was synthesized through a hydrothermal method with hydrothermal carbonation carbon (HTCC) as a slow-releasing carbon source and characterized by experimental and theoretical… read more here.
Keywords: valence band; pollutants adsorbed; biobr; surface valence ... See more keywords
A theoretical and experimental study of the valence-band electronic structure and optical constants of quaternary copper mercury tin sulfide, Cu2HgSnS4, a potential material for optoelectronics and solar cells
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.109296
Abstract: Abstract Experimental and theoretical studies on the electronic-band structure and optical constants are made for the first time for quaternary copper mercury tin sulfide, Cu2HgSnS4. The present X-ray photoelectron spectroscopy studies reveal low hygroscopicity of… read more here.
Keywords: band; valence band; mercury; structure optical ... See more keywords
X-ray spectra and electronic structure of the Ca 3 Ga 2 Ge 3 О 12 compound
Sign Up to like & getrecommendations! Published in 2017 at "Solid State Sciences"
DOI: 10.1016/j.solidstatesciences.2017.06.014
Abstract: Abstract The band structure of Ca 3 Ga 2 Ge 3 О 12 with the garnet structure has been determined for the first time by X-ray emission and photoelectron spectroscopy. It has been established that… read more here.
Keywords: band; ray spectra; spectra electronic; structure ... See more keywords
Electrical and optical properties of low-bandgap oxide Zn2Mo3O8 for optoelectronic applications
Sign Up to like & getrecommendations! Published in 2019 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2019.03.023
Abstract: Abstract Semiconducting metal oxides are attractive for various applications since most oxides are non-toxic, stable, and easy to deposit. Wide band-gap materials have been studied more extensively, compared to low bandgap materials, which introduces limitations… read more here.
Keywords: valence band; bandgap; band; low bandgap ... See more keywords
Anion Ordering in CaTaO2N: Structural Impact on the Photocatalytic Activity. Insights from First-Principles
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.6b03366
Abstract: In view of its use in photocatalysis, we have here investigated several anion ordering models—systems with the same chemical composition but different anionic arrangements—of CaTaO2N and compared their chemical and physical features. We have found… read more here.
Keywords: impact photocatalytic; valence band; anion orderings; anion ordering ... See more keywords
Valence-Band Electronic Structures of Cu+-Doped ZnS, Alloyed Cu–In–Zn–S, and Ternary CuInS2 Nanocrystals: A Unified Description of Photoluminescence across Compositions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b05286
Abstract: Copper-doped and copper-based colloidal semiconductor nanocrystals have attracted broad attention as phosphors in many contexts, but fundamental aspects of their electronic structures that give rise to their photoluminescence are not understood. Here, we report a… read more here.
Keywords: valence band; cuins2; electronic structures; doped zns ... See more keywords
Material Design of New p-Type Tin Oxyselenide Semiconductor through Valence Band Engineering and Its Device Application.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b12186
Abstract: This paper reports a new p-type tin oxyselenide (SnSeO), which was designed with the concept that the valence band (VB) edge from O 2p orbitals in the majority of metal oxides becomes delocalized by hybridizing… read more here.
Keywords: tin oxyselenide; valence band; new type; type tin ... See more keywords
Extremely Shallow Valence Band in Lanthanum Trihydride.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c10927
Abstract: Hydride ions (H-) in solvents are chemically active anions with strong electron-donating ability and are used as reducing agents in organic chemistry. Here, we evaluate the energy level of 1s-electrons in H- accommodated in solid… read more here.
Keywords: band; extremely shallow; shallow valence; band lanthanum ... See more keywords