Spin-dependent magnetism and superparamagnetic contribution to the magnetocaloric effect of non-stoichiometric manganite nanoparticles

NA Liedienov, Z Wei, VM Kalita, AV Pashchenko… - Applied Materials …, 2022 - Elsevier
Despite extensive research on manganites owing to their potential use in modern
technologies, some aspects of their behaviour associated with changes in spin, valence …

Expansion of the multifunctionality in off-stoichiometric manganites using post-annealing and high pressure: Physical and electrochemical studies

Z Gong, W Xu, NA Liedienov, DS Butenko… - Physical Chemistry …, 2022 - pubs.rsc.org
Prospects for the use of manganites in various areas of modern technologies require
comprehensive studies of their physical and chemical properties. La0. 9Mn1. 1O3 (LMO) …

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 size effect-, aging time-, and pressure-dependent functional properties of Mn-containing perovskite nanoparticles

D Su, NA Liedienov, VM Kalita, IV Fesych, W Xu… - Acta Materialia, 2024 - Elsevier
Nanoparticles' properties are determined by their size and structure. When exposed to
external pressure P, their structural properties change. The improvement or degradation of …

The Multifunctionality of Lanthanum–Strontium Cobaltite Nanopowder: High-Pressure Magnetic Studies and Excellent Electrocatalytic Properties for OER

H Yu, N Liedienov, I Zatovsky, D Butenko… - … Applied Materials & …, 2024 - ACS Publications
Simultaneous study of magnetic and electrocatalytic properties of cobaltites under extreme
conditions expands the understanding of physical and chemical processes proceeding in …

Role of Mn2+ doped in La0. 66-xCa0. 33-yMn1+ x+ yO3 porous nanospheres: Structure, critical behavior, magnetocaloric effects and a first-order reversal curve …

W Chen, J Xu, Y Zeng, X Wang, X Peng, J Li… - Ceramics …, 2023 - Elsevier
In this study, the effects of A-site La and Ca defects with Mn 2+ do** on the structure,
magnetic phase transition, magnetocaloric effect, critical indices, and magnetic interactions …

Near-room-temperature magnetic properties and magnetocaloric effect of polycrystalline and nano-scale manganites Pr (0.65-x) NdxSr0. 35MnO3 (x≤ 0.35)

R Atanasov, R Hirian, R Bortnic, G Souca… - Journal of Alloys and …, 2024 - Elsevier
Here we report investigations of structural, electrical and magnetic properties of bulk and
nano-sized Pr 0.65-x Nd x Sr 0.35 MnO 3 compounds (x≤ 0.35). Polycrystalline compounds …

Colossal permittivity and low dielectric loss in Ta doped strontium titanate ceramics by designing defect chemistry

X Guo, Y Pu, W Wang, J Ji, M Yang, R Shi… - Journal of Alloys and …, 2020 - Elsevier
The environmentally friendly and high effective colossal permittivity (CP,> 10 4) ceramic
materials play an indispensable role in the development of electronic field. In this research …

Liquid-phase sintered bismuth ferrite multiferroics and their giant dielectric constant

NA Liedienov, AV Pashchenko, VA Turchenko… - Ceramics …, 2019 - Elsevier
Rapid liquid-phase sintering method has been modified and used to synthesize Bi 1-x La x
FeO 3-δ compositions (0≤ x≤ 0.5). The temperature and sintering procedures to obtain …

Influence of rare-earth do** on the structural and dielectric properties of orthoferrite La0. 50R0. 50FeO3 ceramics synthesized under high pressure

II Makoed, NA Liedienov, AV Pashchenko… - Journal of Alloys and …, 2020 - Elsevier
The effect of co-do** on the structural and dielectric properties of the La 0.50 R 0.50 FeO 3
orthoferrites for a full number of substitutions (R= Ce–Lu) has been experimentally and …