Articles with "valence electrons" as a keyword



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Phosphorylation of Polymeric Carbon Nitride Photoanodes with Increased Surface Valence Electrons for Solar Water Splitting.

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Published in 2019 at "ChemSusChem"

DOI: 10.1002/cssc.201900291

Abstract: Overcoming the sluggish kinetics of the water oxidation is the key to a high performance for solar water splitting. Herein, phosphorylated polymeric carbon nitride (PCN) photoanodes were developed and showed enhanced photocurrent densities for solar… read more here.

Keywords: water splitting; polymeric carbon; water; valence electrons ... See more keywords
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How deeply are core electrons perturbed when valence electrons are spin polarized? The case study of transition metal compounds

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Published in 2022 at "Journal of Computational Chemistry"

DOI: 10.1002/jcc.27015

Abstract: The ferromagnetic and antiferromagnetic wave functions of the KMnF3 perovskite have been evaluated quantum‐mechanically by using an all electron approach and, for comparison, pseudopotentials on the transition metal and the fluorine ions. It is shown… read more here.

Keywords: spin polarization; transition metal; valence electrons;
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Strengthening materials by changing the number of valence electrons

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Published in 2017 at "Computational Materials Science"

DOI: 10.1016/j.commatsci.2016.12.037

Abstract: Abstract The elastic properties and electronic structures of transition metal compounds Cr5B3, Nb5Si3, Ta5Si3, Nb5Ge3, and Ta5Ge3, all having the Cr5B3-type structure, were studied using first-principles calculations. Because the chemical elements involved in the materials… read more here.

Keywords: changing number; materials changing; number valence; valence electrons ... See more keywords

Transformation of bonds and redistribution of partial states of valence electrons at α(С23)-WGe 2 →β(С11 b )-WGe 2 high-pressure polymorphic transformation

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Published in 2023 at "Physica Scripta"

DOI: 10.1088/1402-4896/accc5d

Abstract: The electronic properties and phase transition of β(C11b)-WGe2 and α(C23)-WGe2 phases were investigated via x-ray emission spectroscopy method and first-principles calculations. The analysis of the comparison of the partial energy distributions of the valence electrons… read more here.

Keywords: wge2; c23 wge2; c11b wge2; valence electrons ... See more keywords