Effect of amorphous SiO2 matrix on structural and magnetic properties of Cu0. 6Co0. 4Fe2O4/SiO2 nanocomposites

T Dippong, EA Levei, O Cadar, IG Deac, M Lazar… - Journal of Alloys and …, 2020 - Elsevier
This study presents the structural and magnetic characterization of αCu 0.6 Co 0.4 Fe 2 O
4/(100-α) SiO 2 (α= 0, 25, 50, 75 and 100%) nanocomposites prepared by sol-gel method …

Dual-Cross-linked superparamagnetic hydrogels with tailored viscoelasticity for soft robotics

S Pathak, H An, SK Kim - ACS Applied Nano Materials, 2024 - ACS Publications
Paving the way for advancements in soft robotics, this study divulges a novel and efficient
method to synthesize highly magnetic hydrogels (MagGels) composed of double surfactant …

Observation of intrinsic fluorescence in cobalt ferrite magnetic nanoparticles by Mn 2+ substitution and tuning the spin dynamics by cation distribution

P Kumar, S Pathak, A Singh, K Jain… - Journal of Materials …, 2022 - pubs.rsc.org
In this work, we report the synthesis and detailed characterization of single-domain, optically
active, manganese-substituted cobalt ferrite (CoFe2O4) magnetic nanoparticles without any …

Investigation of thermal, structural, morphological and photocatalytic properties of CuxCo1-xFe2O4 (0≤ x≤ 1) nanoparticles embedded in SiO2 matrix

T Dippong, EA Levei, CL Lengauer, A Daniel… - Materials …, 2020 - Elsevier
In the present work, Cu 2+ substituted Co ferrite (Cu x Co 1-x Fe 2 O 4, x= 0.00, 0.25, 0.50,
0.75 and 1.00) nanoparticles embedded in SiO 2 matrix were synthesized via a modified sol …

Construction adsorption and photocatalytic interfaces between C, O co-doped BN and Pd-Cu alloy nanocrystals for effective conversion of CO2 to CO

Y Yang, Z Shen, H Yang, X Zou, Y Meng, L Jiang… - Journal of Colloid and …, 2023 - Elsevier
Photocatalytic reduction of carbon dioxide (CO 2) into fuels is an auspicious route to
alleviate the energy and environmental crisis brought by the continuous depletion of fossil …

Optimization of cobalt concentration for improved magnetic characteristics and stability of CoxFe3-xO4 mixed ferrite nanomagnetic fluids

P Kumar, S Pathak, A Singh, H Khanduri… - Materials Chemistry and …, 2021 - Elsevier
The present work reports the preparation of stable kerosene-based nanomagnetic fluids
(NMFs) with Co x Fe 3-x O 4 magnetic nanoparticle dispersion. The Co x Fe 3-x O 4 (0.8≤ …

Low-temperature large-scale hydrothermal synthesis of optically active PEG-200 capped single domain MnFe2O4 nanoparticles

P Kumar, S Pathak, K Jain, A Singh… - Journal of Alloys and …, 2022 - Elsevier
Herein, we report an intrinsic fluorescence in polyethylene glycol (PEG) coated manganese
ferrite (MnFe 2 O 4) magnetic nano particles (MNPs). Generally, nano ferrites (NFs) do not …

Investigation of structural and magnetic properties of NixZn1-xFe2O4/SiO2 (0≤ x≤ 1) spinel-based nanocomposites

T Dippong, EA Levei, IG Deac, F Goga… - Journal of Analytical and …, 2019 - Elsevier
The structural and magnetic properties of Ni x Zn 1-x Fe 2 O 4/SiO 2 nanocomposites (NCs)
synthetized using a modified sol–gel method were investigated. The formation of Ni-, Zn-and …

Influence of Mn2+ substitution with Co2+ on structural, morphological and coloristic properties of MnFe2O4/SiO2 nanocomposites

T Dippong, EA Levei, F Goga, O Cadar - Materials Characterization, 2021 - Elsevier
The paper presents the structural, morphological and coloristic properties of Co 2+
substituted Mn ferrite embedded in SiO 2 matrix, obtained by sol-gel method. The thermal …

High-efficient separation of photoinduced carriers on double Z-scheme heterojunction for superior photocatalytic CO2 reduction

L Zhu, H Li, Q Xu, D Xiong, P Xia - Journal of colloid and interface science, 2020 - Elsevier
Developing heterojunction is one of promising approaches to acquire desired photocatalysts
with high-efficient photocatalytic activity. In this work, sheet-like ternary ZnO/ZnWO 4/gC 3 N …