Organic-inorganic hybrid lead halides as absorbers in perovskite solar cells: a debate on ferroelectricity

P Nandi, D Topwal, NG Park… - Journal of Physics D …, 2020 - iopscience.iop.org
New photovoltaic materials have been extensively searched for in the last decade for clean
and renewable solar energy conversion. Among them, the organic–inorganic hybrid lead …

Hidden structures: a driving factor to achieve low thermal conductivity and high thermoelectric performance

D Sarkar, A Bhui, I Maria, M Dutta… - Chemical Society Reviews, 2024 - pubs.rsc.org
The long-range periodic atomic arrangement or the lack thereof in solids typically dictates
the magnitude and temperature dependence of their lattice thermal conductivity (κlat) …

GdCrO3: a potential candidate for low temperature magnetic refrigeration

S Mahana, U Manju, D Topwal - Journal of Physics D: Applied …, 2018 - iopscience.iop.org
Detailed magnetic studies of polycrystalline GdCrO 3 show a spectrum of interesting
features, such as temperature induced magnetization reversal, spin flip** and spin …

Enhanced magnetocaloric effect and magnetic phase diagrams of single-crystal

Y Zhu, P Zhou, T Li, J **a, S Wu, Y Fu, K Sun, Q Zhao… - Physical Review B, 2020 - APS
The crystalline structure, magnetism, and magnetocaloric effect of a GdCrO 3 single crystal
grown with the laser-diode-heated floating-zone technique have been studied. The GdCrO 3 …

Local inhomogeneous state in multiferroic SmCrO3

GNP Oliveira, RC Teixeira, RP Moreira, JG Correia… - Scientific reports, 2020 - nature.com
Rare-earth orthochromites with distorted perovskite structure (eg RCrO3, R= Sm, Gd) have
been under strong debate with respect to the origin of their ferroelectric order. Of particular …

Natural ferroelectric order near ambient temperature in the orthoferrite

K Dey, A Indra, S Mukherjee, S Majumdar, J Strempfer… - Physical Review B, 2019 - APS
The current scenario in multiferroics demands a breakthrough discovery of promising
materials after BiFeO 3. Recently, the controversial discovery of room temperature …

Spin switching and unusual exchange bias in the single-crystalline compensated ferrimagnet

I Fita, R Puzniak, A Wisniewski, V Markovich - Physical Review B, 2019 - APS
An unusual exchange bias (EB) effect in single-crystalline GdCr O 3 compensated
ferrimagnet (fM), composed of two antiferromagnetically coupled Gd and Cr sublattices …

High-temperature magnetism and crystallography of a single crystal

Y Zhu, S Wu, B Tu, S **, A Huq, J Persson, H Gao… - Physical Review B, 2020 - APS
Magnetization measurements and time-of-flight neutron powder-diffraction studies on the
high-temperature (300–980 K) magnetism and crystal structure (321–1200 K) of a …

Local Probing ErCrO3

GNP Oliveira, PR Rodrigues, JG Correia, JPE Araújo… - Crystals, 2022 - mdpi.com
Local distortions in perovskite-like orthochromites are of extreme importance for the
properties they exhibit. Here, we present the results of structural and DC magnetisation …

Probing the Role of Local Structure in Driving the Stability of Halide Perovskites CH3NH3PbX3

P Nandi, S Mahana, E Welter… - The Journal of Physical …, 2021 - ACS Publications
Organic–inorganic lead halide perovskites have rapidly emerged as one of the leading
contenders in optoelectronic and photovoltaic technology, but they show stability issues …