activity
20012022
most citedNovel Pressure Phase Diagram of Heavy Fermion Superconductor CePtSi Investigated by ac Calorimetry

74 citations · 306 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.str-el2022★ 11 cited

Observation of a Critical Charge Mode in a Strange Metal

Hisao Kobayashi, Yui Sakaguchi, Hayato Kitagawa +12

Quantum electronic matter has long been understood in terms of two limiting behaviors of electrons: one of delocalized metallic states, and the other of localized magnetic states.…

cond-mat.str-el2015★ 4 cited

Pressure-induced unusual metallic state in EuNiO

Hisao Kobayashi, Shugo Ikeda, Yoshitaka Yoda +7

The perovskite antiferromagnetic ( 220 K) insulator EuNiO undergoes at ambient pressure a metal-to-insulator transition at = 460 K which is assoc…

cond-mat.mtrl-sci2013★ 19 cited

Improved sensitivity of magnetic measurements under high pressure in miniature ceramic anvil cell for a commercial SQUID magnetometer

Naoyuki Tateiwa, Yoshinori Haga, Tatsuma D Matsuda +3

Two modifications have been made to a miniature ceramic anvil high pressure cell (mCAC) designed for magnetic measurements at pressures up to 12.6 GPa in a commercial superconducti…

cond-mat.str-el2011★ 46 cited

Electronic Structure of Heavy Fermion Uranium Compounds Studied by Core-Level Photoelectron Spectroscopy

Shin-ichi Fujimori, Takuo Ohkochi, Ikuto Kawasaki +14

High-energy-resolution core-level and valence-band photoelectron spectroscopic studies were performed for the heavy Fermion uranium compounds UGe2, UCoGe, URhGe, URu2Si2, UNi2Al3,…

cond-mat.str-el2011★ 9 cited

Magnetic Field and Pressure Phase Diagrams of Uranium Heavy-Fermion Compound UZn

Naoyuki Tateiwa, Shugo Ikeda, Yoshinori Haga +6

We have performed magnetization measurements at high magnetic fields of up to 53 T on single crystals of a uranium heavy-fermion compound UZn grown by the Bridgman metho…

cond-mat.str-el2007

Thermodynamic Studies on Non Centrosymmetric Superconductors by AC Calorimetry under High Pressures

Naoyuki Tateiwa, Yoshinori Haga, Tatsuma D. Matsuda +5

We investigated the non centrosymmetric superconductors CePtSi and UIr by the ac heat capacity measurement under pressures. We determined the pressure phase diagrams of these c…