EPR and magnetization studies of the manganites La0. 7-xEuxSr0. 3MnO3 (x= 0.4, 0.5, 0.6, 0.7) and La0. 3Nd0. 4Sr0. 3MnO3 at different temperatures: Conductivity …

S Misra, SI Andronenko, P Padia, S Vadnala… - Journal of Magnetism …, 2021 - Elsevier
Abstract Four Eu-Sr manganites, La 0.7-x Eu x Sr 0.3 MnO 3; x= 0.4, 0.5, 0.6, 0.7, and one
Nd-Sr manganite Nd 0.4 La 0.3 Sr 0.3 MnO 3, were studied by EPR (electron paramagnetic …

Complex ferromagnetic state and magnetocaloric effect in single crystalline

R Venkatesh, M Pattabiraman, S Angappane… - Physical Review B …, 2007 - APS
The magnetocaloric effect in single crystalline Nd 0.7 Sr 0.3 MnO 3 is investigated by
measuring the field-induced adiabatic change in temperature (Δ T ad) which reveals a …

Critical behavior of Y-doped Nd0. 7Sr0. 3MnO3 manganites exhibiting the tricritical point and large magnetocaloric effect

TL Phan, TA Ho, PD Thang, QT Tran, TD Thanh… - Journal of alloys and …, 2014 - Elsevier
We have determined the values of critical exponents of two polycrystalline samples (Nd 1− x
Y x) 0.7 Sr 0.3 MnO 3 (x= 0 and 0.07) from the magnetization data versus temperature and …

The Griffiths phase and the metal-insulator transition in substituted manganites

VN Krivoruchko - Low Temperature Physics, 2014 - pubs.aip.org
Experimental and theoretical studies of the physics of the metal-insulator (MI) transition in
manganites with colossal magnetoresistance are reviewed. The emphasis is on the …

Evolution of ferromagnetic cluster in perovskite La0.88Sr0.12MnO3 nanocrystalline detected by EPR spectrum

S Li, L Xu, C Fu, M Zheng, W Tong, J Fan - Scientific Reports, 2024 - nature.com
Electron paramagnetic resonance (EPR) studies were performed on La0. 88Sr0. 12MnO3
(LSMO) nanocrystalline together with the measurement of its magnetization. Various …

Critical exponents of La0. 9Pb0. 1MnO3 perovskite

TL Phan, SG Min, SC Yu, SK Oh - Journal of Magnetism and Magnetic …, 2006 - Elsevier
The critical exponents provide important information concerning the interaction mechanisms
near the paramagnetic-to-ferromagnetic transition. In this paper, we present a thorough …

Large and constant coefficient of negative thermal expansion covering a wide temperature range in Zn1− xMnxNMn3 (0≤ x≤ 0.3)

JC Lin, P Tong, W Tong, YM Zou, C Yang, F Zhu… - Scripta Materialia, 2018 - Elsevier
The substitution of Mn for Zn was found to broaden the abnormal lattice shrinkage in Zn 1− x
Mn x NMn 3. When x= 0.3, a large constant coefficient of negative thermal expansion (NTE) …

Anisotropic magnetoresistance studies of polycrystalline La0. 67Ca0. 33MnO3

N Kambhala, S Angappane - Physica B: Condensed Matter, 2013 - Elsevier
We have synthesized polycrystalline La0. 67Ca0. 33MnO3 by solid state reaction method
and studied the structural, morphological, resistivity, magnetoresistance and anisotropic …

Study of coexisting phases in Bi doped La0. 67Sr0. 33MnO3

N Kambhala, M Chen, P Li, X Zhang, D Rajesh… - Journal of Magnetism …, 2016 - Elsevier
We report the remarkable phase separation behavior in La 0.67 Sr 0.33 MnO 3 doped with
Bi 3+ ion at La site. The temperature dependent resistivity and magnetization of La 0.67− x …

Probing phase separation in Nd1− xSrxMnO3 (x≈ 0.4, 0.5) polycrystals through temperature dependent magnetic and Raman spectroscopy studies

A Bhoriya, DS Raghav, N Bura, D Yadav… - Journal of Alloys and …, 2022 - Elsevier
The manuscript reports temperature-dependent magnetic transitions correlated to variations
in the phonon modes in Nd 1− x Sr x MnO 3. Synthesis of x= 0.4 & 0.5 compounds by the …