Efficient Ternary Mn-Based Spinel Oxide with Multiple Active Sites for Oxygen Evolution Reaction Discovered via High-Throughput Screening Methods.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202204520
Abstract: The discovery of more efficient and stable catalysts for oxygen evolution reaction (OER) is vital in improving the efficiency of renewable energy generation devices. Given the large numbers of possible binary and ternary metal oxide… read more here.
Keywords: spinel oxide; based spinel; oxygen evolution; high throughput ... See more keywords
Fabrication and magnetic property of novel (Co,Zn,Fe,Mn,Ni)3O4 high-entropy spinel oxide
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2021.168123
Abstract: Abstract A new high-entropy spinel oxide, namely (Co,Zn,Fe,Mn,Ni)3O4, has been prepared by solution combustion synthesis method at different temperatures from 350 °C to 750 °C. The structure and magnetic property are compared with those of (Co,Cr,Fe,Mn,Ni)3O4, (Zn,Cr,Fe,Mn,Ni)3O4… read more here.
Keywords: spinel oxide; high entropy; entropy spinel; magnetic property ... See more keywords
Electrode properties of CuBi2O4 spinel oxide as a new and potential cathode material for solid oxide fuel cells
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.230447
Abstract: Abstract Herein, the spinel oxide CuBi2O4 is prepared by solid-state reaction method and characterized for the first time as a cathode material for intermediate temperature solid oxide fuel cells (IT-SOFCs). CuBi2O4 (CBO) crystallizes in tetragonal… read more here.
Keywords: cathode material; cathode; spinel oxide; solid oxide ... See more keywords
Tuning CoFe and NiFe spinel oxide compositions by a fast glycine-nitrate autocombustion for oxygen evolution electrocatalysts and implications from their cyclic voltammograms on the role of Fe
Sign Up to like & getrecommendations! Published in 2020 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2020.123339
Abstract: Abstract The last decade has witnessed a strong research interest toward CoFe and NiFe-based electrocatalysts for oxygen evolution reaction in alkaline solution. Herein, CoFe and NiFe spinel oxide solid solutions with different Fe/M (M: Co… read more here.
Keywords: cofe nife; microscopy; oxygen evolution; spinel oxide ... See more keywords
Optical properties and thermal stability of Cu spinel oxide nanoparticle solar absorber coatings
Sign Up to like & getrecommendations! Published in 2019 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2019.02.032
Abstract: Abstract Optimal coatings on receivers for concentrated solar power plants (CSP) not only need to have high solar absorptance, but should also possess superior stability in air at elevated temperatures. For next-generation CSP plants, the… read more here.
Keywords: thermal stability; solar absorptance; stability; properties thermal ... See more keywords
Facet-Defined Strain-Free Spinel Oxide for Oxygen Reduction.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00238
Abstract: Exposing facet and surface strain are critical factors affecting catalytic performance but unraveling the composition-dependent activity on specific facets under strain-controlled environment is still challenging due to the synthetic difficulties. Herein, we achieved a (001)… read more here.
Keywords: spinel oxide; oxygen reduction; strain; activity ... See more keywords
Bimetallic Cu–Mn B spinel oxide catalyzed oxidative synthesis of 1,2-disubstituted benzimidazoles from benzyl bromides
Sign Up to like & getrecommendations! Published in 2019 at "New Journal of Chemistry"
DOI: 10.1039/c8nj05504a
Abstract: Cu–Mn B (a heterogeneous catalyst) catalyzed synthesis of 1-benzyl-2-phenyl-1H-benzo[d]imidazoles is reported. read more here.
Keywords: synthesis; oxide catalyzed; catalyzed oxidative; bimetallic spinel ... See more keywords
Facile synthesis approach of bifunctional Co–Ni–Fe oxyhydroxide and spinel oxide composite electrocatalysts from hydroxide and layered double hydroxide composite precursors
Sign Up to like & getrecommendations! Published in 2023 at "RSC Advances"
DOI: 10.1039/d2ra08096f
Abstract: Zinc–air batteries (ZABs) are promising candidates for the next-generation energy storage systems, however, their further development is severely hindered by kinetically sluggish oxygen evolution reaction (OER) and oxygen reduction reaction (ORR). Facile synthesis approaches of… read more here.
Keywords: composite electrocatalysts; spinel oxide; hydroxide; facile synthesis ... See more keywords
Facilely tuning the intrinsic catalytic sites of the spinel oxide for peroxymonosulfate activation: From fundamental investigation to pilot-scale demonstration
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2202682119
Abstract: Significance Heterogeneous peroxymonosulfate (PMS)–based advanced oxidation process (AOP) has been extensively tested for water purification, but its application feasibility at large scale has not been validated. Here, we develop a facile coprecipitation method for the… read more here.
Keywords: spinel oxide; facilely tuning; scale; pilot ... See more keywords
Small polaron hopping transport mechanism, dielectric relaxation and electrical conduction in NiAl2O4 electro-ceramic spinel oxide
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/acd5ba
Abstract: In this study, the frequency and temperature dependent dielectric relaxation and electrical conduction mechanisms in NiAl2O4 spinel oxide ceramic have been explored in a frequency range of 50−10×106Hz over a measured temperature from 163–283 K.… read more here.
Keywords: spinel oxide; transport; relaxation electrical; relaxation ... See more keywords
Degenerate antiferromagnetic states in spinel oxide LiV2O4
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ab9617
Abstract: The magnetic and electronic properties of spinel oxide LiV2O4 have been systematically studied by using the spin-polarized first-principles electronic structure calculations. We find that a series of magnetic states, in which the ferromagnetic (FM) V4… read more here.
Keywords: states spinel; antiferromagnetic states; spinel oxide; degenerate antiferromagnetic ... See more keywords