Structural predictions for correlated electron materials using the functional dynamical mean field theory approach

K Haule - Journal of the Physical Society of Japan, 2018 - journals.jps.jp
The Dynamical Mean Field Theory (DMFT) in combination with the band structure methods
has been able to address reach physics of correlated materials, such as the fluctuating local …

Giant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover

S Kasahara, T Yamashita, A Shi, R Kobayashi… - Nature …, 2016 - nature.com
The physics of the crossover between weak-coupling Bardeen–Cooper–Schrieffer (BCS)
and strong-coupling Bose–Einstein condensate (BEC) limits gives a unified framework of …

Remarkable effect of Fe and Se composition on magnetic Properties─ Comparative study of the Fe–Se system at the nanoscale

M Ghalawat, P Poddar - The Journal of Physical Chemistry C, 2022 - ACS Publications
Herein, for the first time, the correlation between the phase structure and the magnetic
properties of the Fe–Se system has been presented for Fe x Se y compounds─ where x/y …

Strong pressure-dependent electron-phonon coupling in FeSe

S Mandal, RE Cohen, K Haule - Physical Review B, 2014 - APS
We have computed the correlated electronic structure of FeSe and its dependence on the A
1 g mode versus compression. Using the self-consistent density functional theory-dynamical …

Iron selenide particles for high-performance supercapacitors

D Scarpa, C Cirillo, E Ponticorvo, C Cirillo, C Attanasio… - Materials, 2023 - mdpi.com
Nowadays, iron (II) selenide (FeSe), which has been widely studied for years to unveil the
high-temperature superconductivity in iron-based superconductors, is drawing increasing …

Thermal and magnetic properties of Fe7Se8 studied on single crystals

SN Mozgovykh, VA Kazantsev, DF Akramov… - Journal of Physics and …, 2023 - Elsevier
Specific heat, thermal expansion and magnetic measurements on single crystalline samples
have been employed to study the interplay between the lattice and the magnetic state in the …

Study of high-quality superconducting FeSe single crystals: crossover in electronic transport from a metallic to an activated regime above 350 K

S Karlsson, P Strobel, A Sulpice… - Superconductor …, 2015 - iopscience.iop.org
We report the growth of high quality FeSe single crystals using chemical vapor transport
based on an AlCl 3/KCl eutectic and their physical properties were fully characterized by …

Synthesis of chalcogenide and pnictide crystals in salt melts using a steady-state temperature gradient

DA Chareev, OS Volkova, NV Geringer… - Crystallography …, 2016 - Springer
Some examples of growing crystals of metals, alloys, chalcogenides, and pnictides in melts
of halides of alkali metals and aluminum at a steady-state temperature gradient are …

Electron Correlations and Nematicity in the Iron-Based Superconductors

J Huang, Y Guo, M Yi - Synchrotron Radiation News, 2023 - Taylor & Francis
Superconductivity in the iron-based materials was first discovered in 2008 in fluorine-doped
LaFeAsO, with a superconducting transition temperature Tc of 26 K [1]. Like most major …

Use of a pendulum magnetometer for measuring the magnetic susceptibility of solids under pressure: The compound V4S9Br4

AS Panfilov - Low Temperature Physics, 2015 - pubs.aip.org
The construction and operating principle of a pendulum magnetometer for measuring the
magnetic susceptibility of solids under high gas pressures are described. This device is …