Mesoporous High-Entropy Oxide Thin Films: Electrocatalytic Water Oxidation on High-Surface-Area Spinel (Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)3O4 Electrodes

M Einert, M Mellin, N Bahadorani, C Dietz… - ACS Applied Energy …, 2022 - ACS Publications
In this study, the high-entropy spinel oxide (Cr0. 2Mn0. 2 Co0. 2Fe0. 2Co0. 2Ni0. 2) 3O4
was prepared for the first time as a mesoporous thin film with controlled thickness readily …

New high Tc multiferroics KBiFe2O5 with narrow band gap and promising photovoltaic effect

G Zhang, H Wu, G Li, Q Huang, C Yang, F Huang… - Scientific reports, 2013 - nature.com
Intrinsic polarization of ferroelectrics (FE) helps separate photon-generated charge carriers
thus enhances photovoltaic effects. However, traditional FE with transition-metal cations (M) …

Low-cost flame synthesized La2/3Cu3Ti4O12 electro-ceramic and extensive investigation on electrical, impedance, modulus, and optical properties

L Singh, L Dhavala, R Bhimireddi, AA Ansari… - Ceramics …, 2023 - Elsevier
An environmentally-friendly synthesis route and low-cost starting materials are more
appropriate for the production of ceramic materials at the industry level. With this concern we …

Highly active spinel type CoCr2O4 catalysts for dichloromethane oxidation

Y Wang, AP Jia, MF Luo, JQ Lu - Applied Catalysis B: Environmental, 2015 - Elsevier
A series of spinel type CoCr 2 O 4 catalysts calcined at different temperatures were prepared
and tested for oxidation of dichloromethane (CH 2 Cl 2). These catalysts were active for this …

The electrochemical fabrication of CoCr2O4/electro-reduced graphene oxide electrodes for high-performance supercapacitors

Z Orhan, Ş Aydoğan, HÖ Doğan - Chemical Physics Letters, 2023 - Elsevier
In this study, cobalt chromite (CoCr 2 O 4)/electro-reduced graphene oxide
(ERGO)(CCO/ERGO) nanocomposites were electrochemically fabricated on nickel foam …

Co–Cr–O mixed oxides for low–temperature total oxidation of propane: Structural effects, kinetics, and spectroscopic investigation

WM Liao, PP Zhao, BH Cen, AP Jia, JQ Lu… - Chinese Journal of …, 2020 - Elsevier
A series of Co–Cr–O mixed oxides with different Co/Cr molar ratios are synthesized and
tested for the total oxidation of propane. The reaction behaviors are closely related to the …

[HTML][HTML] Tunable cationic distribution and structure-related magnetic and optical properties by Cr3+ substitution for Zn2+ in nanocrystalline Ni-Zn ferrites

AA El-Fadl, AM Hassan, MA Kassem - Results in Physics, 2021 - Elsevier
We report a microwave-combustion synthesis and structure-related physical properties of Ni
0.4 Zn 0.6− x Cr x Fe 2 O 4 (0.0≤ x≤ 0.6) nanocrystals in a study of effects by substitution …

Mg-Doped CoCr2O4 Nanoparticles: Implications for Magnetic Memory and Magnetocaloric Effect

K Manjunatha, HH Chiu, MK Ho, TE Hsu… - ACS Applied Nano …, 2023 - ACS Publications
Using the co-precipitate method, Mg-doped CoCr2O4 nanoparticles (NPs) with a particle
size ranging from 11 to 22 nm were synthesized, and their structural, surface, vibrational …

Investigation on Non-Debye type relaxation and polaronic conduction mechanism in ZnCr2O4 ternary spinel oxide

M Javed, AA Khan, MN Khan, J Kazmi… - Materials Science and …, 2021 - Elsevier
Ternary spinel chromite ZnCr 2 O 4 was synthesized by sol-gel auto-combustion method.
Rietveld profile analysis of X-ray powder diffraction data revealed the cubic spinel crystal …

General method for the synthesis of hierarchical nanocrystal-based mesoporous materials

IE Rauda, R Buonsanti, LC Saldarriaga-Lopez… - ACS …, 2012 - ACS Publications
Block copolymer templating of inorganic materials is a robust method for the production of
nanoporous materials. The method is limited, however, by the fact that the molecular …