Raman fingerprint of chromate, aluminate and ferrite spinels

V D'Ippolito, GB Andreozzi, D Bersani… - Journal of Raman …, 2015 - Wiley Online Library
Synthetic and natural spinel single crystals having compositions closely approaching spinel
end‐members ZnCr2O4, MgCr2O4, FeCr2O4, ZnAl2O4, MgAl2O4, CoAl2O4, FeAl2O4 …

Thermodynamic CoO–Co3O4 crossover using Raman spectroscopy in magnetic octahedron‐shaped nanocrystals

B Rivas‐Murias, V Salgueiriño - Journal of Raman …, 2017 - Wiley Online Library
This work describes the effect of the laser power and the exposure time on a sample of
octahedron‐shaped nanocrystals of cobalt (II) oxide using Raman spectroscopy. Above a …

Synchronization of theoretical and experimental studies on the enriched optical and dielectric properties of size modulated CoCr2O4 quantum dots

I Mondal, Y Saha, P Halder, D Mondal, M Kundu… - Solid State …, 2023 - Elsevier
This work focused on the influence of annealing temperature on CoCr 2 O 4 nanoceramics
synthesized through a co-precipitation method without the aid of surfactants or templates …

Photocatalytic performances of ZnCr2O4 nanoparticles for cephalosporins removal: Structural, optical and electrochemical properties

Y Benrighi, N Nasrallah, T Chaabane, V Sivasankar… - Optical Materials, 2021 - Elsevier
The present contribution is about the synthesis of a composite photo-catalyst with
remarkable activity and a narrow gap band to explore the possibility of using it for the …

Water hyacinth plant extract mediated green synthesis of Cr2O3/ZnO composite photocatalyst for the degradation of organic dye

OA Zelekew, PA Fufa, FK Sabir, AD Duma - Heliyon, 2021 - cell.com
Abstract The Cr 2 O 3/ZnO composite catalysts with varying the amount of chromium
precursors abbreviated as 0.02 CrZn, 0.04 CrZn, 0.06 CrZn, 0.08 CrZn, 0.1 CrZn, and fixed …

Simple microwave preparation of high activity Se-rich CoSe2/C for oxygen reduction reaction

H Li, D Gao, X Cheng - Electrochimica Acta, 2014 - Elsevier
Carbon supported cobalt selenide (CoSe 2/C) nanoparticles were prepared by a simple
microwave method using cobalt acetate and selenium dioxide as precursors with different …

Fabrication of Co3O4 nanospheres and their catalytic performances for toluene oxidation: The distinct effects of morphology and oxygen species

W Liu, R Liu, H Zhang, Q Jin, Z Song… - Applied Catalysis A …, 2020 - Elsevier
Co 3 O 4 shows great effective and active on account of its weaker Co–O bond and higher
oxygen binding rate. Co 3 O 4 catalysts with different morphologies exhibit great difference …

Surface lattice oxygen activation via Zr4+ cations substituting on A2+ sites of MnCr2O4 forming ZrxMn1− xCr2O4 catalysts for enhanced NH3-SCR performance

E Gao, G Sun, W Zhang, MT Bernards, Y He… - Chemical Engineering …, 2020 - Elsevier
Zr 4+ cations were incorporated into the lattice of MnCr 2 O 4 spinels, forming a series of
novel ternary Zr x Mn 1− x Cr 2 O 4 (x= 0, 0.05, 0.1 and 0.2) catalysts. The as-prepared Zr …

[HTML][HTML] Fabrication and characterization of MXene/CuCr2O4 nanocomposite for diverse energy applications

R Shafique, M Rani, K Batool, AA Alothman… - journal of materials …, 2023 - Elsevier
This work comprises facile synthesis of MXene/CuCr 2 O 4 nanocomposite using co-
precipitation method for studying unique and significant energy storage properties by …

Synthesis and characterization of Fe/Mn co-doped CuCr2O4 black pigment with high near-infrared reflectance

M Bai, W Li, Y Hong, S Wang, Y Wang, Q Chang - Solar Energy, 2022 - Elsevier
A deep black near-infrared reflectance pigment based on CuCr 2 O 4 doped with Fe and Mn
ions was described. The formula of the pigment was CuCr 2-xy Fe x Mn y O 4. The band gap …