Synergistic Cr2O3@Ag Heterostructure Enhanced Electrocatalytic CO2 Reduction to CO
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202202854
Abstract: The electrocatalytic CO2RR to produce value‐added chemicals and fuels has been recognized as a promising means to reduce the reliance on fossil resources; it is, however, hindered due to the lack of high‐performance electrocatalysts. The… read more here.
Keywords: cr2o3; cr2o3 heterostructure; synergistic cr2o3; reduction ... See more keywords
A micro-Raman spectroscopic study of Cr(OH)(3) and Cr2O3 nanoparticles obtained by the hydrothermal method
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Raman Spectroscopy"
DOI: 10.1002/jrs.5198
Abstract: Cr2O3 nanoparticles, widely used in the industry, can be obtained by calcination of the nanoparticles synthesized via the hydrothermal method. The chemical nature and the morphology of as-prepared and calcined nanoparticles are investigated by scanning… read more here.
Keywords: cr2o3; hydrothermal method; micro raman; spectroscopy ... See more keywords
Vitrification and Crystallization Behavior of CaO-SiO2-MgO-Al2O3-Fe2O3-Cr2O3 System
Sign Up to like & getrecommendations! Published in 2020 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-019-01743-5
Abstract: The effect of basicity and Cr2O3 content on vitrification of the CaO-MgO-SiO2-Al2O3-Fe2O3-Cr2O3 system during a melt-quenched process and the crystallization and mineralogical evolution of the obtained glasses were investigated. X-ray diffraction (XRD) analysis of the… read more here.
Keywords: cr2o3; fe2o3 cr2o3; cr2o3 system; al2o3 fe2o3 ... See more keywords
Effect of the Cr2O3 and TiO2 as nucleating agents in SiO2-Al2O3-CaO-MgO glass-ceramic system
Sign Up to like & getrecommendations! Published in 2017 at "Metals and Materials International"
DOI: 10.1007/s12540-017-6714-9
Abstract: The nucleation agent is one of the most important factors in glass-ceramics as it can control either the crystallization temperature or the activation energy. In this study, we investigated the effect of two common nucleation… read more here.
Keywords: cr2o3; effect; nucleation; sio2 al2o3 ... See more keywords
Electrodeposition and Characterization of Ni–W–Cr2O3 Nanocomposite Coating
Sign Up to like & getrecommendations! Published in 2017 at "Metallography, Microstructure, and Analysis"
DOI: 10.1007/s13632-017-0402-5
Abstract: In this paper, compact Ni–W and Ni–W–Cr2O3 nanocomposite coatings were deposited on mild steel substrates by DC electrodeposition method. The surface morphology, elemental composition, and structure of the obtained coatings were investigated by scanning electron… read more here.
Keywords: cr2o3; microscopy; electrodeposition characterization; cr2o3 nanocomposite ... See more keywords
MgO–CaO–Cr2O3 composition as a novel refractory brick: use of Cr2O3 nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "Boletin De La Sociedad Espanola De Ceramica Y Vidrio"
DOI: 10.1016/j.bsecv.2016.11.002
Abstract: Abstract At this study the effect of Cr 2 O 3 nanoparticles (up to 3 wt.%) on the physical and mechanical properties of MgO–CaO refractory composition with emphasis on the hydration resistance improvement have been investigated.… read more here.
Keywords: mgo cao; refractory; cr2o3; hydration resistance ... See more keywords
Catalytic combustion of toluene over mesoporous Cr2O3-supported platinum catalysts prepared by in situ pyrolysis of MOFs
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.10.091
Abstract: Abstract Three-dimensional penetrating Pt-loaded mesoporous Cr2O3 catalysts (Pt@M-Cr2O3) were synthesized by pyrolysis of MIL-101-Cr containing pre-impregnated Pt NPs. Physicochemical properties of the samples were characterized by means of various techniques including XRD, Raman, BET, SEM,… read more here.
Keywords: pyrolysis mofs; toluene; cr2o3; mesoporous cr2o3 ... See more keywords
CaAl2Cr2O7: Formation, synthesis, and characterization of a new Cr(III) compound under air atmosphere in the Al2O3–CaO–Cr2O3 system
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.05.180
Abstract: Abstract Despite huge potential, Al2O3–CaO–Cr2O3 system has been one of the least investigated one due to the generation of carcinogenic and toxic Cr(VI) compounds. Herein, we investigated the system under air atmosphere varying Cr2O3 while… read more here.
Keywords: system; al2o3 cao; cr2o3; air ... See more keywords
Investigation of metal elements diffusion in Cr2O3 film and its effects on mechanical properties
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.11.173
Abstract: Abstract Cr2O3 films were deposited on Inconel718 alloy substrate by using an arc ion planting system, and then annealed at 1000 °C in different atmospheres. The diffusion behavior of metallic elements from the substrate in different… read more here.
Keywords: oxygen; cr2o3; diffusion; surface ... See more keywords
Corrosion mechanism of Cr2O3-Al2O3-ZrO2 refractories in a coal-water slurry gasifier: A post-mortem analysis
Sign Up to like & getrecommendations! Published in 2020 at "Corrosion Science"
DOI: 10.1016/j.corsci.2019.108250
Abstract: Abstract Corroded microstructure of a Cr2O3-Al2O3-ZrO2 refractory brick after 4200 h service in a gasifier was investigated. An isolation layer comprising mainly (Mg, Fe2+)(Cr, Fe)2O4 complex spinel was formed on the refractory’s surface, which effectively suppressed… read more here.
Keywords: al2o3 zro2; cr2o3; corrosion; cr2o3 al2o3 ... See more keywords
Observation of diffusion behavior between Cr2O3 and calcium ferrite based on diffusion couple method at 1373 K
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.06.137
Abstract: Abstract The existence of Cr2O3 has an effect on the quality of high-chromium vanadium-titanium magnetite sinter. In order to investigate the influence of Cr2O3 on the quality of sinter in the solid-phase reaction stage of… read more here.
Keywords: cr2o3; diffusion couple; diffusion; calcium ferrite ... See more keywords