Exploration of new superconductors and functional materials, and fabrication of superconducting tapes and wires of iron pnictides

H Hosono, K Tanabe… - … and Technology of …, 2015 - iopscience.iop.org
This review shows the highlights of a 4-year-long research project supported by the
Japanese Government to explore new superconducting materials and relevant functional …

Multiple superconducting phases in heavy-fermion metals

EM Nica, S Ran, L Jiao, Q Si - Frontiers in Electronic Materials, 2022 - frontiersin.org
Symmetry breaking beyond a global U (1) phase is the key signature of unconventional
superconductors. As prototypical strongly correlated materials, heavy-fermion metals …

Spatially Modulated Superfluid State in Two-Dimensional Films

J Choi, AA Zadorozhko, J Choi, E Kim - Physical Review Letters, 2021 - APS
The second layer of He 4 films adsorbed on a graphite substrate is an excellent
experimental platform to study the interplay between superfluid and structural orders. Here …

Metal-to-metal transition and heavy-electron state in

BZ Li, C Wang, PT Yang, JP Sun, YB Liu, J Wu, Z Ren… - Physical Review B, 2020 - APS
The trilayer nickelate Nd 4 Ni 3 O 10− δ was investigated by the measurements of x-ray
diffraction, electrical resistivity, magnetic susceptibility, and heat capacity. The crystal …

Two types of superconducting domes in unconventional superconductors

T Das, C Panagopoulos - New Journal of Physics, 2016 - iopscience.iop.org
Uncovering the origin of unconventional superconductivity is often plagued by the
overwhelming material diversity with varying normal and superconducting (SC) properties …

Superconductivity in rubidium-substituted BaRbTiSbO

F von Rohr, R Nesper, A Schilling - Physical Review B, 2014 - APS
We report on the synthesis and the physical properties of Ba 1− x Rb x Ti 2 Sb 2 O (x≤ 0.4)
by x-ray diffraction, superconducting quantum interference device magnetometry, resistivity …

Structure and Physical Properties of the Layered Titanium-Based Pnictide Oxides (EuF)2Ti2Pn2O (Pn = Sb, Bi)

HF Zhai, YS Jing, P Zhang, B Lin, JM Song… - Inorganic …, 2022 - ACS Publications
We report two novel titanium-based pnictide oxide compounds (EuF) 2Ti2Pn2O (Pn= Sb, Bi),
which are synthesized by replacing Sr2+ in (SrF) 2Ti2Pn2O [Liu, RH Structure and Physical …

Phononic and electronic properties of the superconducting topological metal

XB Shi, JY Li, JG Si, LT Shi, PF Liu, BT Wang - Physical Review B, 2024 - APS
The phononic and electronic properties of newly discovered quaternary superconductor
ThMo 2 Si 2 C are reported based on the results of first-principles calculations. The phonon …

Phonon dispersions and Fermi surfaces nesting explaining the variety of charge ordering in titanium-oxypnictides superconductors

K Nakano, K Hongo, R Maezono - Scientific reports, 2016 - nature.com
There has been a puzzle between experiments and theoretical predictions on the charge
ordering of layered titanium-oxypnictides superconductors. Unconventional mechanisms to …

Intra-unit-cell nematic charge order in the titanium-oxypnictide family of superconductors

BA Frandsen, ES Bozin, H Hu, Y Zhu, Y Nozaki… - Nature …, 2014 - nature.com
Understanding the role played by broken-symmetry states such as charge, spin and orbital
orders in the mechanism of emergent properties, such as high-temperature …