Spinel ferrites (MFe2O4): Synthesis, improvement and catalytic application in environment and energy field

H Qin, Y He, P Xu, D Huang, Z Wang, H Wang… - Advances in Colloid and …, 2021 - Elsevier
To develop efficient catalysts is one of the major ways to solve the energy and
environmental problems. Spinel ferrites, with the general chemical formula of MFe 2 O 4 …

Study of electrical conductance and dielectric properties of vanadium doped cobalt ferrites for high frequency applications

T Zeeshan, S Waseem, Z Ejaz, Z Kayani… - Inorganic Chemistry …, 2024 - Elsevier
The main purpose of this work is to study the effect of vanadium substitution on structural,
optical and dielectric properties of cobalt ferrite Co 1-x V x Fe 2 O 4 where x= 0, 0.3, 0.6 and …

Improved microwave absorption and EMI shielding properties of Ba-doped Co–Zn ferrite

KM Batoo, M Hadi, R Verma, A Chauhan, R Kumar… - Ceramics …, 2022 - Elsevier
Herein, we report the synthesis of Ba-doped Co–Zn ferrite nanoparticles using the sol-gel
auto combustion technique. The single-phase formation of the samples with F d 3m space …

Antioxidant, antimicrobial, and photocatalytic activity of green synthesized ZnO-NPs from Myrica esculenta fruits extract

S Lal, R Verma, A Chauhan, J Dhatwalia… - Inorganic Chemistry …, 2022 - Elsevier
The present report aims to synthesize the zinc oxide nanoparticles (ZnO NPs) employing
Myrica esculenta fruits aqueous extract as a reducing and/or capping agent. Different …

Investigation of structural, elastic and magnetic properties of Cu2+ ions substituted cobalt nano ferrites

A Thakur, R Verma, F Wan, B Ravelo, I Edelman… - Journal of Magnetism …, 2023 - Elsevier
In the present work, we synthesized the Cu-doped CoFe 2 O 4 (Co 1-x Cu x Fe 2 O 4)
nanoparticles with×= 0.0, 0.2, 0.4 and 0.6, by employing the citrate precursor method. The X …

Facile sol–gel synthesis of trivalent Al3+-Gd3+ ions co-doped nanoscale cobalt spinel ferrite for magneto-electronic applications

VK Raut, SB Somvanshi, EA Dawi… - Inorganic Chemistry …, 2024 - Elsevier
The magnetic spinel ferrites nanomaterials simultaneously doped with multivalent cations
have gained a lot of interest from many researchers during the last decade. Also, the doping …

Investigation of calcium substitution on magnetic and dielectric properties of Mg–Zn nano ferrites

S Kumari, N Dhanda, A Thakur, S Singh… - Materials Chemistry and …, 2023 - Elsevier
In this work, an efficient, cost-effective, and less time-consuming citrate precursor wet
chemical approach was employed to prepare a series of Calcium (Ca) doped Magnesium …

Nickel ions modified CoMg nanophotocatalysts for solar light-driven degradation of antimicrobial pharmaceutical effluents

R Jasrotia, A Verma, R Verma, S Kumar… - Journal of Water …, 2022 - Elsevier
Unutilized pharmaceutical antibiotics and waste have become a severe hazard to human
health and aquatic life due to their carcinogenic, mutagenic, and poisonous properties …

[HTML][HTML] Structural, dc electrical resistivity and magnetic investigation of Mg, Ni, and Zn substituted Co-Cu nano spinel ferrites

D Parajuli, N Murali, AV Rao, A Ramakrishna… - South African Journal of …, 2022 - Elsevier
The sol-gel auto-combustion procedure was used to synthesize M (M= Mg, Ni, and Zn)
substituted Co 0.5 Cu 0.2 M 0.3 Fe 2 O 4 micro ferrites. X-ray diffraction measurements …

Synthesis and characterization of Zr4+-Y3+ substituted Ba-Sr hexaferrite nanoparticles for microwave absorption and electromagnetic shielding applications

MZ Khan, IH Gul, F Javaid, A Ali, S Hafeez… - Materials Research …, 2023 - Elsevier
Abstract Novel compositions of Ba 0.5 Sr 0.5 Fe 12-1.1 x Zr x Y 0.1 x O 19 (0.0≤ x≤ 0.5)
nanoparticles were synthesized using sol-gel citrate precursor method. X-ray diffraction …