E. Takayama-Muromachi

activity

20012019

most citedExploration of new superconductors and functional materials and fabrication of superconducting tapes and wires of iron pnictides

318 citations · 2.6k across the 82 of their papers we have counts for

collaborators

Showing 2004Show all

12 papers · 1 filter

cond-mat.supr-con2004★ 5 cited

High pressure high temperature (HPHT) synthesis and magnetization of Magneto-Superconducting RuSr2(LnCe2)Cu2O12.25 (Ru-1232) compounds (Ln = Y and Dy)

V. P. S. Awana, H. Kishan, T. Kawashima +2

RuSr2(LnCe2)Cu2O12.25 (Ru-1232) compounds with Ln = Y and Dy being synthesized by high pressure high temperature (6GPa, 12000C) solid state synthesis route do crystallize in space…

cond-mat.supr-con2004★ 15 cited

Correlation between Tc and Lattice Parameters of Novel Superconducting NaxCoO2 yH2O

H. Sakurai, K. Takada, T. Sasaki +3

We synthesized the five batches of the samples of the novel P3 type superconductor, Na $_{x}$ (H $_{3}$ O) $_{y^{'}}$ CoO $_{2} \cdot y^{''}$ H $_{2}$ O, by the soft chemical process starting from…

cond-mat.supr-con2004★ 3 cited

Unconventional superconductivity in NaxCoO2 yH2O

H. Sakurai, K. Takada, T. Sasaki +1

We synthesized powder samples of Na $_{x}$ CoO $_{2} \cdot y$ H $_{2}$ O changing the volume of the water in the hydration process, then investigated their superconducting properties,. It…

cond-mat.mtrl-sci2004★ 20 cited

Thermal and Electrical Properties of gamma-NaxCoO2 (0.70 < x < 0.78)

H. Sakurai, N. Tsujii, E. Takayama-Muromachi

We have performed specific heat and electric resistivity measurements of Na $_{x}$ CoO $_{2}$ ( $x = 0.70$ -0.78). Two anomalies have been observed in the specific heat data for $x = 0.78$ ,…

cond-mat.mtrl-sci2004★ 28 cited

Synthesis, Characterization, and Magnetic Properties of gamma-NaxCoO2 (0.70 < x <0.84)

H. Sakurai, S. Takenouchi, N. Tsujii +1

Powder Na $_{x}$ CoO $_{2}$ ( $0.70 \leq x \leq 0.84$ ) samples were synthesized and characterized carefully by X-ray diffraction analysis, inductive-coupled plasma atomic emission spectr…

cond-mat.str-el2004★ 2 cited

Magnetic studies of the lightly Ru doped perovskite rhodates Sr(Ru,Rh)O $_{3}$

K. Yamaura, D. P. Young, E. Takayama-Muromachi

The solid solution between the ferromagnetic metal SrRuO $_{3}$ and the enhanced paramagnetic metal SrRhO $_{3}$ was recently reported [K. Yamaura et al., Phys. Rev. B 69 (2004) 024410],…