Effective prediction of SnO2 conduction band edge potential: The key role of surface oxygen vacancies
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.27434
Abstract: Several theoretical studies at different levels of theory have attempted to calculate the absolute position of the SnO2 conduction band, whose knowledge is key for its effective application in optoelectronic devices such us, for example,… read more here.
Keywords: sno2 conduction; band; conduction band; oxygen ... See more keywords
Electronic structure and optical properties of SnO2:F from PBE0 hybrid functional calculations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-9067-3
Abstract: The structural, electronic band structure and optical properties of SnO2 and SnO2:F are investigated as a function of fluorine (F) concentration by first-principles calculation using PBE0 hybrid exchange–correlation functional. Various supercells were constructed and optimized… read more here.
Keywords: conduction band; band; band gap; structure optical ... See more keywords
Photo-generated conduction-band and shallow-trap electrons from UV irradiation on ethanol-adsorbed TiO2 and N-TiO2: an in situ infrared study
Sign Up to like & getrecommendations! Published in 2017 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-017-3038-9
Abstract: The dynamic behaviors of conduction-band electrons ($${\text{e}}_{CB}^{ - }$$eCB-) and shallow-trap electrons ($${\text{e}}_{ST}^{ - }$$eST-) generated from UV irradiation on ethanol-adsorbed TiO2 and N-TiO2 have been studied by in situ Fourier transform infrared spectroscopy (FTIR)… read more here.
Keywords: tio2; tio2 tio2; irradiation; text est ... See more keywords
Bi4TaO8Cl/Graphene nanocomposite for photocatalytic water splitting
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2019.10.030
Abstract: Abstract Sillen-Aurivillius structures like Bi4NbO8Cl, Bi4TaO8Cl, and Bi4TaO8Br have been expected as efficient visible light active photocatalysts thanks to their narrow band gaps less than 2.5 eV and suitable negative conduction band potential for hydrogen production… read more here.
Keywords: nanocomposite photocatalytic; visible light; conduction band; graphene nanocomposite ... See more keywords
Conduction band engineering in semiconducting oxides (TiO2, SnO2): Applications in perovskite photovoltaics and beyond
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Today"
DOI: 10.1016/j.cattod.2018.10.065
Abstract: Abstract The paper reviews salient findings about the conduction band minimum (CBM) in TiO2 and SnO2, which are relevant to applications in energy conversion and storage. The CBM is essential for rational design of an… read more here.
Keywords: conduction band; band engineering; tio2 sno2; engineering semiconducting ... See more keywords
W/O site replace by Ce/N of Bi2WO6 as cations/anions to regulate the reduction potential of conduction band for enhanced photocatalytic degradation and hydrogen evolution capacity
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.161920
Abstract: Abstract Bismuth tungstate is used as a high potential photocatalytic material, which does not only degrade environmental pollutants but also produces hydrogen for energy use. However, a significant challenge is that the electrochemical potential of… read more here.
Keywords: reduction; potential conduction; hydrogen; conduction band ... See more keywords
Spin-orbit splitting of the conduction band in HgTe quantum wells: Role of different mechanisms
Sign Up to like & getrecommendations! Published in 2019 at "Physica E: Low-dimensional Systems and Nanostructures"
DOI: 10.1016/j.physe.2019.02.007
Abstract: Abstract Spin-orbit splitting of conduction band in HgTe quantum wells was studied experimentally. In order to recognize the role of different mechanisms, we carried out detailed measurements of the Shubnikov-de Haas oscillations in gated structures… read more here.
Keywords: orbit splitting; conduction band; band; splitting conduction ... See more keywords
Cliff-like conduction band offset at CdS/Cu2ZnSnS4 heterojunction prepared by sputtering CuSn alloy target using different stacking order
Sign Up to like & getrecommendations! Published in 2019 at "Solar Energy"
DOI: 10.1016/j.solener.2019.03.033
Abstract: Abstract The uniformly distributed Cu2ZnSnS4 (CZTS) thin films were grown by a simply sputtered method using two sputtered stacking order: ZnS/CuSn/Mo/SLG (T1) and CuSn/ZnS/Mo/SLG (T2). The highly crystalline tetragonal structure CZTS with Cu-poor, Zn-rich composition… read more here.
Keywords: conduction band; order; heterojunction; band offset ... See more keywords
Direct Nanoscale Mapping of the Conduction Band in Semiconductor Heterostructures by Off-Axis Electron Holography.
Sign Up to like & getrecommendations! Published in 2025 at "Nano letters"
DOI: 10.1021/acs.nanolett.5c03953
Abstract: Understanding the spatial variation of the conduction band in semiconductor materials is essential for unraveling charge transport phenomena, especially at interfaces, defects, and in nanoscale devices. However, direct experimental access to the conduction band with… read more here.
Keywords: axis electron; band semiconductor; band; conduction band ... See more keywords
Conduction Band Offset and Polarization Effects in InAs Nanowire Polytype Junctions.
Sign Up to like & getrecommendations! Published in 2017 at "Nano letters"
DOI: 10.1021/acs.nanolett.6b04211
Abstract: Although zinc-blende (ZB) and wurtzite (WZ) structures differ only in the atomic stacking sequence, mixing of crystal phases can strongly affect the electronic properties, a problem particularly common to bottom up-grown nanostructures. A lack of… read more here.
Keywords: polarization effects; polarization; conduction band; band ... See more keywords
Resolving the spin splitting in the conduction band of monolayer MoS2
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/s41467-017-02047-5
Abstract: Time-reversal symmetry and broken spin degeneracy enable the exploration of spin and valley quantum degrees of freedom in monolayer transition-metal dichalcogenides. While the strength of the large spin splitting in the valance band of these… read more here.
Keywords: conduction band; band; monolayer mos2; conduction ... See more keywords