Iron and manganese based magnetocaloric materials for near room temperature thermal management

V Chaudhary, X Chen, RV Ramanujan - Progress in Materials Science, 2019 - Elsevier
Thermal management technology based on the magnetocaloric effect offers several
advantages over conventional gas compression cooling. The efficiency of magnetic cooling …

Ammonia gas sensing and magnetic permeability of enhanced surface area and high porosity lanthanum substituted Co–Zn nano ferrites

AB Mugutkar, SK Gore, SM Patange, RS Mane… - Ceramics …, 2022 - Elsevier
This work reports magnetic permeability and ammonia gas sensing characteristics of La 3+
substituted Co–Zn nano ferrites possessing chemical formula Co 0.7 Zn 0.3 La x Fe 2-2x O 4 …

Critical phenomena of magnetization, magnetocaloric effect, and superparamagnetism in nanoparticles of non-stoichiometric manganite

NA Liedienov, VM Kalita, AV Pashchenko… - Journal of Alloys and …, 2020 - Elsevier
Magnetic nanoparticles of the La 0. 6 Ag 0. 2 Mn 1. 2 O 3 manganite with
superstoichiometric manganese have been obtained using nitrate pyrolysis method …

[HTML][HTML] Structural, electronic and magnetic properties of inverse spinel NiFe2O4: DFT+ U investigation

J Wangchhuk, SR Meher - Physics Letters A, 2022 - Elsevier
We have used ab initio density functional theory (DFT) to explore the structural, mechanical,
electronic and magnetic properties of inverse spinel NiFe 2 O 4. The ultra-soft …

Impact of sonication time on the structural and magnetic features of CoFe2O4/Ni0. 8Cu0. 1Zn0. 1Fe2O4 hard-soft nanocomposites

Y Slimani, MA Almessiere, A Baykal, MA Gondal… - Journal of Alloys and …, 2022 - Elsevier
Abstract Hard/soft (H/S) CoFe 2 O 4/Ni 0.8 Cu 0.1 Zn 0.1 Fe 2 O 4 nanocomposites (NCs)
were prepared via ultrasonic irradiation method under different ultrasonication durations (10 …

Synthesis of FeCoNiCuZn single-phase high-entropy alloy by high-frequency electromagnetic-field assisted ball milling

Z Yingzhe, C Yudao, Q Qingdong, L Wei - Journal of Magnetism and …, 2020 - Elsevier
In this study, FeCoNiCuZn single-phase high-entropy alloy powders were synthesized at
room temperature for the first time using high-frequency electromagnetic-field assisted ball …

Effect of annealing on structural and magnetic properties of NiFe2O4/ZnFe2O4 nanocomposites

CN Anumol, M Chithra, MG Shalini… - Journal of Magnetism and …, 2019 - Elsevier
Nanocomposites of Ni-ferrite (NF) and Zn-ferrite (ZF) were prepared by mixing them at
different ratio and were subsequently annealed at different temperatures. Structural studies …

Dielectric, Impedance, Magnetic and Magnetocapacitance Investigations in ferrite–manganite nanocomposites for Hydroelectric Cell applications

Chitralekha, S Gaurav, RK Kotnala, S Shankar… - Emergent …, 2024 - Springer
In this work, nanoparticles of CoFe2O4 and La0. 67Sr0. 33MnO3 and nanocomposites (1−
x) CoFe2O4−(x) La0. 67Sr0. 33MnO3 (for x= 0.10, 0.20, 0.30) have been made through sol …

Novel synthesis and physical properties of CoFe2O4@ CoFe2 core@ shell nanostructures

MS Nunes, LM da Silva, AS Carriço, MA Morales… - Ceramics …, 2023 - Elsevier
In this work, CoFe 2 O 4@ CoFe 2 (core@ shell) nanoparticles were synthesized by an easy
method without using special reagents or gases. Firstly, we have prepared glutaraldehyde …

The effect of capping agents on the structural and magnetic properties of cobalt ferrite nanoparticles

T Prabhakaran, RV Mangalaraja, JC Denardin… - Journal of Materials …, 2018 - Springer
Microwave-assisted co-precipitation method was adopted to analyze the effect of
polyethylene glycol (PEG) and urea concentrations on the properties of cobalt ferrite …