Výsledky vyhledávání - "Hatakeda, Takehiro"

Report

New Lithium- and Diamine-Intercalated Superconductors Lix(CnH2n+4N2)yMoSe2 (n = 2, 6)

Autor: Sato, Kazuki, Noji, Takashi, Hatakeda, Takehiro, Kawamata, Takayuki, Kato, Masatsune, Koike, Yoji

Publikováno v: Journal of the Physical Society of Japan 87, 054704 (2018)

We have succeeded in synthesizing new intercalation superconductors Lix(C2H8N2)yMoSe2 and Lix(C6H16N2)yMoSe2 with Tc = 4.2 and 3.8-6.0 K, respectively, via the co-intercalation of lithium and ethylenediamine or hexamethylenediamine into semiconductin

Externí odkaz: http://arxiv.org/abs/1805.11977

Zobrazit plný text záznamu

Report

New Lithium- and Diamines-Intercalated Superconductors Li$_x$(C$_2$H$_8$N$_2$)$_y$TiSe$_2$ and Li$_x$(C$_6$H$_{16}$N$_2$)$_y$TiSe$_2$

Autor: Sato, Kazuki, Noji, Takashi, Hatakeda, Takehiro, Kawamata, Takayuki, Kato, Masatsune, Koike, Yoji

Publikováno v: J. Phys. Soc. Jpn. 86, 104701 (2017)

New intercalation superconductors of Li$_x$(C$_2$H$_8$N$_2$)$_y$TiSe$_2$ and Li$_x$(C$_6$H$_{16}$N$_2$)$_y$TiSe$_2$ with $T_{\rm c}$ = 4.2 K have successfully been synthesized via the co-intercalation of lithium and ethylenediamine or hexamethylenedi

Externí odkaz: http://arxiv.org/abs/1709.03779

Zobrazit plný text záznamu

Report

New Alkali-Metal- and 2-Phenethylamine-Intercalated Superconductors $A_x$(C$_8$H$_{11}$N)$_y$Fe$_{1-z}$Se ($A$ = Li, Na) with the Largest Interlayer Spacings and $T_\mathrm{c}$ $\sim$ 40 K

Autor: Hatakeda, Takehiro, Noji, Takashi, Sato, Kazuki, Kawamata, Takayuki, Kato, Masatsune, Koike, Yoji

Publikováno v: J. Phys. Soc. Jpn. 85, 103702 (2016)

New FeSe-based intercalation superconductors, $A_x$(C$_8$H$_{11}$N)$_y$Fe$_{1-z}$Se ($A$ = Li, Na), with $T_\mathrm{c}$ = 39-44 K have been successfully synthesized via the intercalation of alkali metals and 2-phenethylamine into FeSe. The interlayer

Externí odkaz: http://arxiv.org/abs/1609.06017

Zobrazit plný text záznamu

Report

Superconductivity and Intercalation Statein the Lithium-Hexamethylenediamine-Intercalated Superconductor Li$_x$(C$_6$H$_{16}$N$_2$)$_y$Fe$_{2-z}$Se$_2$: Dependence on the Intercalation Temperature and Lithium Content

Autor: Hosono, Shohei, Noji, Takashi, Hatakeda, Takehiro, Kawamata, Takayuki, Kato, Masatsune, Koike, Yoji

The superconductivity and intercalation statein the lithium-and hexamethylenediamine (HMDA)-intercalated superconductor Li$_x$(C$_6$H$_{16}$N$_2$)$_y$Fe$_{2-z}$Se$_2$ have been investigated from powder x-ray diffraction, thermogravimetric and magneti

Externí odkaz: http://arxiv.org/abs/1607.05873

Zobrazit plný text záznamu

Report

New Superconducting Phase of Li$_x$(C$_6$H$_{16}$N$_2$)$_y$Fe$_{2-z}$Se$_2$ with $T_\textrm{c}$ = 41 K Obtained through the Post-Annealing

Autor: Hosono, Shohei, Noji, Takashi, Hatakeda, Takehiro, Kawamata, Takayuki, Kato, Masatsune, Koike, Yoji

Publikováno v: Journal of the Physical Society of Japan 85, 013702 (2016)

Post-annealing effects on the crystal structure and superconductivity of the lithium- and hexamethylenediamine (HMDA)-intercalated superconductor Lix(C6H16N2)yFe2-zSe2 have been investigated. Through the post-annealing, a two-step reduction of the in

Externí odkaz: http://arxiv.org/abs/1604.03262

Zobrazit plný text záznamu

Report

Synthesis and post-annealing effects of alkaline-metal-ethylenediamine-intercalated superconductors Ax(C2H8N2)yFe2-zSe2 (A = Li, Na) with Tc = 45 K

Autor: Noji, Takashi, Hatakeda, Takehiro, Hosono, Shohei, Kawamata, Takayuki, Kato, Masatsune, Koike, Yoji

Publikováno v: Physica C 504 (2014) 8

New iron-based intercalation superconductors Ax(C2H8N2)yFe2-zSe2 (A = Li, Na) with Tc = 45 K have successfully been synthesized via intercalation of dissolved alkaline metal in ethylenediamine. The c-axis lengths of Ax(C2H8N2)yFe2-zSe2 (A = Li, Na) a

Externí odkaz: http://arxiv.org/abs/1408.0346

Zobrazit plný text záznamu

Report

New Li-Ethylenediamine-Intercalated Superconductor Li$_x$(C$_2$H$_8$N$_2$)$_y$Fe$_{2-z}$Se$_2$ with $T_c$ = 45 K

Autor: Hatakeda, Takehiro, Noji, Takashi, Kawamata, Takayuki, Kato, Masatsune, Koike, Yoji

Publikováno v: Journal of the Physical Society of Japan 82 (2013) 123705

A new iron-based superconductor Li$_x$(C$_2$H$_8$N$_2$)$_y$Fe$_{2-z}$Se$_2$ with $T_c$ = 45 K has successfully been synthesized via intercalation of dissolved lithium metal in ethylenediamine. The distance between neighboring Fe layers is 10.37 {\AA}

Externí odkaz: http://arxiv.org/abs/1311.0141

Zobrazit plný text záznamu