activity
20102021
most citedStructural quantum criticality and superconductivity in iron-based superconductor Ba(Fe1-xCox)2As2

192 citations · 1.4k across the 31 of their papers we have counts for

collaborators

31 papers

cond-mat.mes-hall2021★ 7 cited

Thickness-induced crossover from strong to weak collective pinning in exfoliated FeTeSe thin films at 1 T

Ryoya Nakamura, Masashi Tokuda, Mori Watanabe +3

We studied flux pinning in exfoliated FeTeSe thin-film devices with a thickness from 30 to 150 nm by measuring the critical current density . In…

cond-mat.supr-con2021★ 1 cited

Evolution of charge dynamics in FeSeTe: Effects of electronic correlations and nematicity

M. Nakajima, K. Yanase, M. Kawai +6

We systematically studied in-plane optical conductivity of FeSeTe thin films fabricated on CaF substrates for = 0, 0.1, 0.2, and 0.4. This system shows a la…

cond-mat.supr-con2021★ 16 cited

Control of band structure of FeSe single crystals via biaxial strain

M. Nakajima, Y. Ohata, S. Tajima

We performed systematic transport measurements on FeSe single crystals with applying in-plane biaxial strain ranging from -0.96% to 0.23%. Biaxial strain was introduc…

cond-mat.supr-con2021★ 12 cited

Comprehensive study of out-of-plane transport properties in BaFeAs: Three-dimensional electronic state and effect of chemical substitution

Masamichi Nakajima, Masahiko Nagafuchi, Setsuko Tajima

We investigated the out-of-plane transport properties of parent and chemically substituted BaFeAs for various types of substitution. Based on the studies of Hall coeffi…

cond-mat.str-el2021★ 4 cited

Effect of the sample work function on alkali metal dosing induced electronic structure change

Saegyeol Jung, Yukiaki Ishida, Minsoo Kim +10

Alkali metal dosing (AMD) has been widely used as a way to control doping without chemical substitution. This technique, in combination with angle resolved photoemission spectrosco…

cond-mat.supr-con2019★ 8 cited

Lattice dynamics in FeSe via inelastic x-ray scattering and first-principles calculations

Naoki Murai, Tatsuo Fukuda, Masamichi Nakajima +4

We report an inelastic x-ray scattering investigation of phonons in FeSe superconductor. Comparing the experimental phonon dispersion with density functional theory (DFT) calculati…