The physics of manganites: Structure and transport

MB Salamon, M Jaime - Reviews of modern physics, 2001‏ - APS
The fundamental physical properties of doped LaMnO 3, generically termed “manganites,”
and much of the underlying physics, were known more than 40 years ago. This article first …

Ferromagnetic manganites: spin-polarized conduction versus competing interactions

K Dörr - Journal of Physics D: Applied Physics, 2006‏ - iopscience.iop.org
Abstract Manganese oxides (R, A) MnO 3 (R= La, Y, Bi or rare earth metal, A= non-trivalent
do** element) have been one focus of research for two outstanding properties:(i) …

Influence of strain on the magnetization and magnetoelectric effect in

C Thiele, K Dörr, O Bilani, J Rödel, L Schultz - Physical Review B—Condensed …, 2007‏ - APS
We investigate the influence of a well-defined reversible biaxial strain⩽ 0.12% on the
magnetization (M) of epitaxial ferromagnetic manganite films. M has been recorded …

Evaluation of polaron transport in solids from first‐principles

Y Natanzon, A Azulay, Y Amouyal - Israel Journal of Chemistry, 2020‏ - Wiley Online Library
Polarons are formed in polar or ionic solids, either molecular or crystalline, due to local
distortions of the lattice induced by charge carriers. Polaron hop** is the primary …

Magnetic properties of perovskite manganites and their modifications

V Markovich, A Wisniewski, H Szymczak - Handbook of magnetic materials, 2014‏ - Elsevier
This chapter attempts to systematically outline some fundamentals and key experimental
results concerning magnetic properties of perovskite manganites, focusing on (i) …

Opaque Gd2Zr2O7/GdMnO3 thermal barrier materials for thermal radiation shielding: the effect of polaron excitation

M Huang, J Liang, P Zhang, Y Li, Y Han, Z Yang… - Journal of Materials …, 2022‏ - Elsevier
Opaque thermal barrier materials play a pivotal role in thermal radiation shielding of turbine
blades, since the intensity of thermal radiation rapidly increases with the increase of …

Effect of synthesis route on electrical and ethanol sensing characteristics for LaFeO3-δ nanoparticles by citric sol-gel method

E Cao, Y Yang, T Cui, Y Zhang, W Hao, L Sun… - Applied Surface …, 2017‏ - Elsevier
LaFeO 3-δ nanoparticles were prepared by citric sol-gel method with different raw material
choosing and calcination process. The choosing of polyethylene glycol instead of ethylene …

The influence of nonstoichiometry on electrical transport and ethanol sensing characteristics for nanocrystalline LaFexO3− δ sensors

K Cao, E Cao, Y Zhang, W Hao, L Sun… - Sensors and Actuators B …, 2016‏ - Elsevier
Nonstoichiometric nanocrystalline LaFe x O 3− δ (x= 0.7/0.8/0.9/1.0/1.1/1.2/1.3) powers were
prepared by sol–gel method with citric acid. Temperature dependence of resistance for LaFe …

Investigation on electrical transport, CO sensing characteristics and mechanism for nanocrystalline La1− xCaxFeO3 sensors

C Shi, H Qin, M Zhao, X Wang, L Li, J Hu - Sensors and Actuators B …, 2014‏ - Elsevier
The appropriate do** of Ca in nanocrystalline LaFeO 3 not only reduces the electrical
resistance, but also enhances the sensing response. A minimum of resistance for …

Enhanced Ethanol Sensing Performance of Au and Cl Comodified LaFeO3 Nanoparticles

E Cao, A Wu, H Wang, Y Zhang, W Hao… - ACS Applied Nano …, 2019‏ - ACS Publications
Au and Cl comodified LaFeO3 nanoparticles were prepared by a citric sol–gel method
through the addition of HAuCl4 into precursor. As evidenced by XRD and TEM, the addition …