96 citations · 385 across the 20 of their papers we have counts for
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New Lithium- and Diamines-Intercalated Superconductors Li(CHN)TiSe and Li(CHN)TiSe
Kazuki Sato, Takashi Noji, Takehiro Hatakeda +3
New intercalation superconductors of Li(CHN)TiSe and Li(CHN)TiSe with = 4.2 K have successfully been synthesized via…
Pressure tuning of structure, superconductivity and novel magnetic order in the Ce-underdoped electron-doped cuprate T'-Pr_1.3-xLa_0.7Ce_xCuO_4 (x = 0.1)
Z. Guguchia, T. Adachi, Z. Shermadini +15
High-pressure neutron powder diffraction, muon-spin rotation and magnetization studies of the structural, magnetic and the superconducting properties of the Ce-underdoped supercond…
Strong electron correlation behind the superconductivity in Ce-free and Ce-underdoped high-Tc T'-cuprates
T. Adachi, A. Takahashi, K. M. Suzuki +9
In order to investigate the electronic state of Ce-free and Ce-underdoped high-Tc cuprates with the so-called T' structure, we have performed muon-spin-relaxation (muSR) and specif…
Enhanced superconducting transition temperature in hyper-interlayer-expanded FeSe despite the suppressed electronic nematic order and spin fluctuations
M. Majcen Hrovat, P. Jeglic, M. Klanjsek +8
The superconducting critical temperature, , of FeSe can be dramatically enhanced by intercalation of a molecular spacer layer. Here we report on a Se, Li and…
Superconducting Gap and Symmetry in FeSe_1-x_Te_x_ Studied by Specific Heat in Magnetic Fields
T. Konno, T. Adachi, M. Imaizumi +3
In order to investigate details of the superconducting (SC) gap in the iron-chalcogenide superconductors, the specific heat, C, of FeSe_1-x_Te_x_ with x=0.6-1 has been measured in…
Resonant inelastic X-ray scattering study of intra-band charge excitations in hole-doped high-Tc cuprates
S. Wakimoto, K. Ishii, H. Kimura +10
We have performed resonant inelastic x-ray scattering (RIXS) near the Cu-K edge on cuprate superconductors La(2-x)Sr(x)CuO(4), La(2-x)Ba(x)CuO(4), La(2-x)Sr(x)Cu(1-y)Fe(y)O(4) and…
Distinct Fe-induced magnetic states in the underdoped and overdoped regimes of La2-xSrxCu1-yFeyO4 revealed by muon spin relaxation
K. M. Suzuki, T. Adachi, Y. Tanabe +6
Zero-field and longitudinal-field muon-spin-relaxation measurements have been performed in partially Fe-substituted La2-xSrxCu1-yFeyO4 in a wide range of hole concentration, to inv…
Similarity between Ni and Zn impurity effects on the superconductivity and Cu-spin correlation in La2-xSrxCu1-yNiyO4 high-Tc cuprates: A comparison based on the hole trapping by Ni
Y. Tanabe, T. Adachi, K. Suzuki +5
Ni-substitution effects on the superconductivity and Cu-spin correlation have been investigated in La2-xSrxCu1-yNiyO4 from the electrical resistivity and muon spin relaxation measu…
Development of Cu-spin correlation in Bi_1.74_Pb_0.38_Sr_1.88_Cu_1-y_Zn_y_O_6+d_ high-temperature superconductors observed by muon spin relaxation
T. Adachi, Y. Tanabe, K. Suzuki +4
A systematic muon-spin-relaxation study in Bi-2201 high-Tc cuprates has revealed for the first time that the Cu-spin correlation (CSC) is developed at low temperatures below 2 K in…
Hidden itinerant-spin phase in heavily-overdoped La2-xSrxCuO4 revealed by dilute Fe doping: A combined neutron scattering and angle-resolved photoemission study
Rui-Hua He, M. Fujita, M. Enoki +9
We demonstrated experimentally a direct way to probe a hidden propensity to the formation of spin density wave (SDW) in a non-magnetic metal with strong Fermi surface nesting. Subs…
Hole-trapping by Ni, Kondo effect and electronic phase diagram in non-superconducting Ni-substituted La2-xSrxCu1-yNiyO4
K. Suzuki, T. Adachi, Y. Tanabe +5
In order to investigate the electronic state in the normal state of high-Tc cuprates in a wide range of temperature and hole-concentration, specific-heat, electrical-resistivity, m…
Hall coefficient in the ground state of stripe-ordered La_2-x_Ba_x_CuO_4_ single crystals
T. Adachi, N. Kitajima, Y. Koike
Temperature dependence of the Hall coefficient, R_H_, has been investigated in charge-spin stripe-ordered La-214 high-T_c_ superconductors. Using the simplest stripe-ordered system…
Magnetic-susceptibility and specific-heat studies on the inhomogeneity of superconductivity in the underdoped La_2-x_Sr_x_CuO_4_
T. Adachi, K. Omori, Y. Tanabe +1
The possible inhomogeneity of superconductivity has been investigated by means of bulk-sensitive probes, using La_2-x_Sr_x_CuO_4_ (LSCO) single crystals from the underdoped to opti…
Cu-spin dynamics in the overdoped regime of La_2-x_Sr_x_Cu_1-y_Zn_y_O_4_ probed by muon spin relaxation
Risdiana, T. Adachi, N. Oki +8
Muon-spin-relaxation measurements have been performed for the partially Zn-substituted La_2-x_Sr_x_Cu_1-y_Zn_y_O_4_ with y=0-0.10 in the overdoped regime up to x=0.30. In the 3 % Z…