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 …
structures are composed of alternate stacks of a BiS2-type conduction layer and a blocking …
Superconductivity in REO0. 5F0. 5BiS2 with high-entropy-alloy-type blocking layers
We synthesized new REO 0.5 F 0.5 BiS 2 (RE: rare earth) superconductors with high-
entropy-alloy-type (HEA-type) REO blocking layers. The lattice constant a systematically …
entropy-alloy-type (HEA-type) REO blocking layers. The lattice constant a systematically …
Synthesis of RE123 high-Tc superconductors with a high-entropy-alloy-type RE site
We have synthesized high-entropy-alloy-type (HEA-type) RE123 superconductors Y 0.28 Nd
0.16 Sm 0.18 Eu 0.18 Gd 0.20 Ba 2 Cu 3 O 7-δ and Y 0.18 La 0.24 Nd 0.14 Sm 0.14 Eu 0.15 …
0.16 Sm 0.18 Eu 0.18 Gd 0.20 Ba 2 Cu 3 O 7-δ and Y 0.18 La 0.24 Nd 0.14 Sm 0.14 Eu 0.15 …
Exploiting clock transitions for the chemical design of resilient molecular spin qubits
Molecular spin qubits are chemical nanoobjects with promising applications that are so far
hampered by the rapid loss of quantum information, a process known as decoherence. A …
hampered by the rapid loss of quantum information, a process known as decoherence. A …
Improvement of superconducting properties by high mixing entropy at blocking layers in BiS2-based superconductor REO0. 5F0. 5BiS2
R Sogabe, Y Goto, T Abe, C Moriyoshi… - Solid State …, 2019 - Elsevier
To investigate the interlayer interaction in the recently synthesized high-entropy-alloy-type
(HEA-type) REO 0.5 F 0.5 BiS 2 superconductors (RE: rare earth), we have systematically …
(HEA-type) REO 0.5 F 0.5 BiS 2 superconductors (RE: rare earth), we have systematically …
SnAs-Based Layered Superconductor NaSn2As2
Superconducting behavior with exotic characteristics is often observed in materials with a
layered two-dimensional crystal structure. Low dimensionality affects the electronic structure …
layered two-dimensional crystal structure. Low dimensionality affects the electronic structure …
Selenium isotope effect in the layered bismuth chalcogenide superconductor
We have investigated the Se isotope effect in the layered bismuth chalcogenide (BiC h 2-
based) superconductor La O 0.6 F 0.4 Bi (S, Se) 2 with Se 76 and Se 80. For all examined …
based) superconductor La O 0.6 F 0.4 Bi (S, Se) 2 with Se 76 and Se 80. For all examined …
Evolution of Anisotropic Displacement Parameters and Superconductivity with Chemical Pressure in BiS2-Based REO0.5F0.5BiS2 (RE = La, Ce, Pr, and Nd)
In order to understand the mechanisms behind the emergence of superconductivity by the
chemical pressure effect in REO0. 5F0. 5BiS2 (RE= La, Ce, Pr, and Nd), where bulk …
chemical pressure effect in REO0. 5F0. 5BiS2 (RE= La, Ce, Pr, and Nd), where bulk …
Effect of planar rattling on suppression of thermal conductivity in thermoelectric materials
CH Lee - Journal of the Physical Society of Japan, 2019 - journals.jps.jp
We studied the thermoelectric properties, crystal structure, and phonon dynamics of
LaOBiS2− x Se x. We found that LaOBiS2− x Se x has an extremely low lattice thermal …
LaOBiS2− x Se x. We found that LaOBiS2− x Se x has an extremely low lattice thermal …
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 …
reveal the intrinsic superconductivity phase diagram of the BiCh2-based layered compound …