[HTML][HTML] Thermodynamic picture of dimer-Mott organic superconductors revealed by heat capacity measurements with external and chemical pressure control

Y Nakazawa, S Imajo, Y Matsumura, S Yamashita… - Crystals, 2018 - mdpi.com
This article reviews and discusses the thermodynamic properties of dimer-Mott-type
molecular superconductive compounds with (BEDT-TTF) 2X composition, where BEDT-TTF …

[HTML][HTML] Inhomogeneous superconductivity in organic and related superconductors

CC Agosta - Crystals, 2018 - mdpi.com
Evidence of inhomogeneous superconductivity, in this case superconductivity with a
spatially modulated superconducting order parameter, has now been found in many …

Thermodynamic evidence for the formation of a Fulde-Ferrell-Larkin-Ovchinnikov phase in the organic superconductor

S Imajo, T Kobayashi, A Kawamoto, K Kindo… - Physical Review B, 2021 - APS
In this work, the thermodynamic properties of the organic superconductor λ-(BETS) 2 GaCl 4
are investigated to study a high-field superconducting state known as the putative Fulde …

Evidence of antiferromagnetic fluctuation in the unconventional superconductor -(BETS) by NMR

T Kobayashi, A Kawamoto - Physical Review B, 2017 - APS
We performed C 13 NMR measurements on the unconventional organic superconductor λ-
(BETS) 2 GaCl 4 to clarify its electronic properties in the paramagnetic state. We found that …

Thermodynamics of the quantum spin liquid state of the single-component dimer Mott system

S Yamashita, Y Nakazawa, A Ueda, H Mori - Physical Review B, 2017 - APS
Thermodynamic properties of the proton-mediated single component dimer-Mott insulator of
κ-H 3 (Cat-EDT-TTF) 2, which has a two-dimensional triangle lattice structure of S= 1/2 …

Electronic Structure Calculation and Superconductivity in λ-(BETS)2GaCl4

H Aizawa, T Koretsune, K Kuroki… - Journal of the Physical …, 2018 - journals.jps.jp
Quasi-two-dimensional molecular conductor λ-(BETS) 2GaCl4 shows superconductivity
(SC) below 5.5 K, neighboring the dimer-type Mott insulating phase. To elucidate the origin …

Anisotropic fully gapped superconductivity possibly mediated by charge fluctuations in a nondimeric organic complex

S Imajo, H Akutsu, R Kurihara, T Yajima, Y Kohama… - Physical review …, 2020 - APS
We investigate low-temperature electronic properties of the nondimeric organic
superconductor β′′-(ET) 4 [(H 3 O) Ga (C 2 O 4) 3] Ph NO 2. By examining ultrasonic …

Gap Symmetry of the Organic Superconductor λ-(BETS)2GaCl4 Determined by Magnetic-Field-Angle-Resolved Heat Capacity

S Imajo, S Yamashita, H Akutsu, H Kumagai… - Journal of the Physical …, 2019 - journals.jps.jp
Angle-resolved heat capacity (ARHC) measurements with multi-directional magnetic fields
for an organic superconductor λ-(BETS) 2GaCl4 are performed to investigate the out-of …

Superconducting Phase Diagram of the Organic Superconductor κ-(BEDT-TTF)2Cu[N(CN)2]Br above 30 T

S Imajo, Y Nakazawa, K Kindo - Journal of the Physical Society of …, 2018 - journals.jps.jp
We examine high-magnetic-field features of the superconducting state of the organic
superconductor, κ-(BEDT-TTF) 2Cu [N (CN) 2] Br, with an emphasis on the emergence of the …

The FFLO State in the Dimer Mott Organic Superconductor κ-(BEDT-TTF)2Cu[N(CN)2]Br

S Imajo, K Kindo - Crystals, 2021 - mdpi.com
The superconducting phase diagram for a quasi-two-dimensional organic superconductor, κ-
(BEDT-TTF) 2Cu [N (CN) 2] Br, was studied using pulsed magnetic field penetration depth …