activity
20192026
most citedIncoherent-coherent crossover and the pseudogap in Te-annealed superconducting FeTeSe revealed by magnetotransport measurements

21 citations · 37 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.supr-con2026

Discriminating superconducting fluctuations from the pseudogap in BiSrCaCuO: A magnetotransport study

Shunpei Yamaguchi, Nae Sasaki, Shintaro Adachi +13

Understanding the normal state is essential for uncovering the mechanism of high- superconductivity. We investigate magnetotransport in BiSrCaCuO and Bi$_2…

cond-mat.str-el2025★ 1 cited

Proximity-Induced Nodal Metal in an Extremely Underdoped CuO Plane in Triple-Layer Cuprates

Shin-ichiro Ideta, Shintaro Adachi, Takashi Noji +15

ARPES studies have established that the high- cuprates with single and double CuO layers evolve from the Mott insulator to the pseudogap state with a Fermi arc, on which t…

cond-mat.supr-con2024★ 3 cited

Correlation between and the Pseudogap Observed in the Optical Spectra of High Superconducting Cuprates

Setsuko Tajima, Yuhta Itoh, Katsuya Mizutamari +6

We studied the temperature dependences of the optical spectra for optimally and underdoped BiSrCaCuO single crystals. Similarly to the other cuprates' case…

cond-mat.supr-con2024★ 2 cited

Effects of vortex and antivortex excitations in underdoped BiSrCaCuO bulk single crystals

Takao Watanabe, Kenta Kosugi, Nae Sasaki +5

The observance of vortex and anti-vortex effects in bulk crystals can prove the existence of phase-disordered superconductivity in the bulk. To gain insights into the mechanisms th…

cond-mat.supr-con2020★ 4 cited

Electronic phase diagram of FeTeSe revealed by magnetotransport measurements

Takao Watanabe, Takumi Otsuka, Shotaro Hagisawa +10

Among the Fe-based superconductors, FeTeSe is unique in that its crystal structure is the simplest and the electron correlation level is the strongest, and th…

cond-mat.mtrl-sci2020★ 6 cited

Glassy dielectric anomaly and negative magneto-capacitance effect in electron-doped CaSrMnSbO

Haruka Taniguchi, Hidenori Takahashi, Akihiro Terui +10

Manganites exhibit various types of electronic phenomena, and these electronic characteristics can be controlled by carrier doping. Herein, we report the dielectric and magnetic pr…

cond-mat.supr-con2019★ 21 cited

Incoherent-coherent crossover and the pseudogap in Te-annealed superconducting FeTeSe revealed by magnetotransport measurements

Takumi Otsuka, Shotaro Hagisawa, Yuta Koshika +9

In this study, we conducted various magnetotransport measurements on FeTeSe single crystals from which excess iron was sufficiently removed. Our results revea…