Material Development and Physical Properties of BiS2-Based Layered Compounds

Y Mizuguchi - Journal of the Physical Society of Japan, 2019 - journals.jps.jp
In 2012, we discovered superconductivity in Bi4O4S3 and LaO1− x F x BiS2, whose crystal
structures are composed of alternate stacks of a BiS2-type conduction layer and a blocking …

Superconductivity in layered BiS2-based compounds

D Yazici, I Jeon, BD White, MB Maple - Physica C: Superconductivity and …, 2015 - Elsevier
A novel family of superconductors based on BiS 2-based superconducting layers were
discovered in 2012. In short order, other BiS 2-based superconductors with the same or …

Review of superconductivity in BiS2-based layered materials

Y Mizuguchi - Journal of Physics and Chemistry of Solids, 2015 - Elsevier
In 2012, a new layered superconductor where BiS 2 layer is the superconducting layer was
discovered. So far, seven types of BiS 2-based superconductors and two related …

Unconventional Superconductivity in the -Based Layered Superconductor

Y Ota, K Okazaki, HQ Yamamoto, T Yamamoto… - Physical Review Letters, 2017 - APS
We investigate the superconducting-gap anisotropy in one of the recently discovered BiS 2-
based superconductors, NdO 0.71 F 0.29 BiS 2 (T c∼ 5 K), using laser-based angle …

Intrinsic Phase Diagram of Superconductivity in the BiCh2-Based System Without In-Plane Disorder

K Nagasaka, A Nishida, R Jha, J Kajitani… - Journal of the Physical …, 2017 - journals.jps.jp
We have investigated the crystal structure and physical properties of LaO1− x F x BiSSe to
reveal the intrinsic superconductivity phase diagram of the BiCh2-based layered compound …

Electronic Structure and Superconducting Gap Structure in BiS2-based Layered Superconductors

K Suzuki, H Usui, K Kuroki, T Nomoto… - Journal of the Physical …, 2019 - journals.jps.jp
BiS2-based layered superconductors have attracted considerable interest owing to the
relatively large spin–orbit coupling of bismuth 6 p orbitals, the strong coupling nature by …

The effect of RE substitution in layered REO 0.5 F 0.5 BiS 2: chemical pressure, local disorder and superconductivity

Y Mizuguchi, E Paris, T Sugimoto, A Iadecola… - Physical Chemistry …, 2015 - pubs.rsc.org
We have studied the effect of RE substitution on the structure and the local atomic disorder
in REO0. 5F0. 5BiS2 (RE= rare-earth) to understand their correlation with the bulk …

Raman scattering investigation of the electron-phonon coupling in superconducting Nd(O,F)

SF Wu, P Richard, XB Wang, CS Lian, SM Nie… - Physical Review B, 2014 - APS
We have performed polarized Raman scattering measurements on the newly discovered
superconductor Nd (O, F) BiS 2 (T c= 4 K). We observe 2 Raman-active modes, with …

Conventional s-Wave Superconductivity in BiS2-Based NdO0.71F0.29BiS2 Revealed by Thermal Transport Measurements

T Yamashita, Y Tokiwa, D Terazawa… - Journal of the Physical …, 2016 - journals.jps.jp
To study the superconducting gap structure of BiS2-based layered compound NdO0. 71F0.
29BiS2 (T c= 5 K), we measured the thermal conductivity κ, which is a sensitive probe of low …

Coexistence of superconductivity and ferromagnetism in

L Li, Y Li, Y **, H Huang, B Chen, X Xu, J Dai, L Zhang… - Physical Review B, 2015 - APS
Through the combination of x-ray diffraction, electrical transport, magnetic susceptibility, and
heat capacity measurements, we studied the effect of Ce do** in the newly discovered …