Structural, optical, and electronic properties of non-stoichiometric nano-ZnS1−x: Mnx
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-03898-3
Abstract: Non-stoichiometric ZnS1−x:Mnx nanomaterials were prepared using a thermolysis procedure by decreasing the stoichiometric amount of thiourea relative to the amount of zinc acetate as starting precursors: Zn(Ac)/(1−x) thiourea in the presence of (x) manganese acetate… read more here.
Keywords: structural optical; non stoichiometric; zns1; zns1 mnx ... See more keywords
A non-stoichiometric equilibrium model for the simulation of the biomass gasification process
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.07.135
Abstract: Abstract This paper presents a non-stoichiometric equilibrium model for the simulation of the biomass gasification process in downdraft gasifiers to be used within simulation models of complex energy systems. The chemical equilibrium is determined by… read more here.
Keywords: non stoichiometric; equilibrium; model; process ... See more keywords
Relationship between the structure and microwave dielectric properties of non-stoichiometric Li2+xSiO3 ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2016.11.079
Abstract: Abstract Li 2 SiO 3 ceramic is one of the most important candidate materials for high-frequency microwave ceramics; however, minimal information about the relationship between the structure and microwave dielectric properties of non-stoichiometric Li 2+… read more here.
Keywords: relationship structure; non stoichiometric; dielectric properties; microwave dielectric ... See more keywords
Processing and electrical conductivity of non-stoichiometric lanthanum strontium manganite perovskites prepared from powders synthesized by a polymerizable-complexation route
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.04.175
Abstract: Abstract Perovskite ceramics with non-stoichiometric compositions given by (La0.85Sr0.15)0.98MnO3-δ ((LS)0.98M-85) and (La0.80Sr0.20)0.98MnO3-δ ((LS)0.98M-80) were obtained by pressureless sintering (1500 °C for 2 h) from powders synthesized by a polymerizable-complexation route and then calcined (500 °C for 1 h). It… read more here.
Keywords: non stoichiometric; complexation route; powders synthesized; polymerizable complexation ... See more keywords
Local atomic structure and analysis of secondary phases in non-stoichiometric Cu2ZnSnS4 using X-ray absorption fine structure spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.04.191
Abstract: Abstract The local atomic structure in non-stoichiometric Cu 2 ZnSnS 4 (CZTS) thin films was investigated using X-ray absorption fine structure spectroscopy (XAFS). From the XAFS spectra we infer the presence of disorder in the… read more here.
Keywords: ray absorption; non stoichiometric; structure; secondary phases ... See more keywords
Non-stoichiometric amorphous TiOx as a highly reactive, transparent anti-viral surface coating
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.160610
Abstract: Abstract This study focuses on the development of a highly defective, non-stoichiometric and amorphous TiOx as an efficient anti-viral surface coating. This amorphous phase is found to be significantly more effective against the baculovirus as… read more here.
Keywords: surface coating; non stoichiometric; anti viral; viral surface ... See more keywords
Catalytic properties of intermetallic platinum-tin nanoparticles with non-stoichiometric compositions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2019.04.013
Abstract: Abstract Intermetallic compounds are unique catalyst platforms for mechanistic studies and industrial applications, because of their ordered structures in comparison to random alloys. Despite the intrinsically defined stoichiometry of intermetallic compounds, compositional deviations can still… read more here.
Keywords: catalytic properties; surface; non stoichiometric; properties intermetallic ... See more keywords
Non-stoichiometric Ag-In-S quantum dots for efficient photocatalytic CO2 reduction: Ag/In molar ratio dependent activity and selectivity
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2021.08.006
Abstract: Abstract Photocatalytic reduction of CO2 to syngas is a desirable strategy for recycling CO2 into valuable products, meeting energy demands in a sustainable way. Herein, we report the use of non-stoichiometric Ag-In-S quantum dots (QDs)… read more here.
Keywords: stoichiometric quantum; quantum dots; co2; non stoichiometric ... See more keywords
Non-stoichiometric NiOx nanocrystals for highly efficient electrocatalytic oxygen evolution reaction
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2020.114966
Abstract: Abstract Designing a low–cost, large–scale and highly–active electrolytic oxygen evolution catalyst is still a huge challenge. Pure stoichiometric NiO is inevitably an insulator, which hampers the electron transfer and transport in catalysis. While non-stoichiometric NiOx… read more here.
Keywords: oxygen evolution; non stoichiometric; stoichiometric niox;
Composition and properties tailoring in Mg2+ codoped non-stoichiometric LuAG:Ce,Mg scintillation ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2016.10.023
Abstract: Abstract A comprehensive study of the optical, radioluminescence and scintillation properties of both the Lu3+ rich and Lu3+ deficient non-stoichiometric Lu3+xAG:Ce,Mg (Lu3+xAl5O12:Ce,Mg, x = −4, −1, +1 and +4 at.%) ceramics are performed, completed further by the… read more here.
Keywords: non stoichiometric; properties tailoring; scintillation; mg2 ... See more keywords
Analysis of Defect Chemistry and Microstructural Effects of Non-Stoichiometric Ceria by the High-Temperature Microwave Cavity Perturbation Method
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2021.08.053
Abstract: Abstract The defect chemistry of ceria has been studied using a microwave resonator. The dielectric properties of powder samples were investigated up to 600 °C and at different oxygen partial pressures pO2 (10-26 – 0.2 bar) and… read more here.
Keywords: ceria; cavity perturbation; non stoichiometric; defect chemistry ... See more keywords