Evolution of the Fermi surface of BaFe_2(As_{1-x}P_x)_2 on entering the superconducting dome (2009)
Shishido, H., Bangura, A. F., Coldea, A. I., Tonegawa, S., Hashimoto, K., Kasahara, S., ...
Using the de Haas-van Alphen effect we have measured the evolution of the Fermi surface of BaFe_2(As_{1-x}P_x)_2 as function of isoelectric substitution (As/P) for 0.41
Okazaki, R., Shimozawa, M., Shishido, H., Konczykowski, M., Haga, Y., Matsuda, T. D., ...
The lower critical field H_{c1} in ultraclean URu_2Si_2 single crystals (T_c=1.4 K) with residual resistivity ratio exceeding 700 is precisely determined by the positional dependence of the local...
Non-universal gap structure in iron-based high-Tc superconductors (2009)
Hashimoto, K., Yamashita, M., Kasahara, S., Senshu, Y., Nakata, N., Tonegawa, S., ...
Experimental insight into the origin of the interactions which drive high temperature superconductivity can be gained from the anisotropy of the energy gap. In the high-T_c Fe-pnictide...
Superconducting Gap Structure of LaFePO Studied by Thermal Conductivity (2009)
Yamashita, M., Nakata, N., Senshu, Y., Tonegawa, S., Ikada, K., Hashimoto, K., ...
The superconducting gap structure of LaFePO ($T_c=7.4 $K) is studied by thermal conductivity ($\kappa$) at low temperatures in fields $H$ parallel and perpendicular to the c axis. A clear two-step...
Kasahara, S., Shibauchi, T., Hashimoto, K., Ikada, K., Tonegawa, S., Okazaki, R., ...
The normal-state charge transport is studied systematically in high-quality single crystals of BaFe$_2$(As$_{1-x}$P$_x$)$_2$ ($0 \leq x \leq 0.71$). By substituting isovalent P for As, the...
Shibauchi, T., Hashimoto, K., Okazaki, R., Matsuda, Y.
In this article, we review our recent studies of microwave penetration depth, lower critical fields, and quasiparticle conductivity in the superconducting state of Fe-arsenide superconductors....
Possible Phase Transition Deep Inside the Hidden Order Phase of Ultraclean URu2Si2 (2009)
Shishido, H., Hashimoto, K., Shibauchi, T., Sasaki, T., Oizumi, H., Kobayashi, N., ...
To elucidate the underlying nature of the hidden order (HO) state in heavy-fermion compound URu2Si2, we measure electrical transport properties of ultraclean crystals in a high field/low temperature...
Lower Critical Fields of Superconducting PrFeAsO$_{1-y}$ Single Crystals (2008)
Okazaki, R., Konczykowski, M., Van Der Beek, C. J., Kato, T., Hashimoto, K., Shimozawa, M., ...
We have studied the lower critical fields H_{c1} of superconducting iron oxipnictide PrFeAsO_{1-y} single crystals for H parallel and perpendicular to the ab-planes. Measurements of the local...
Superfluid Density and Quasiparticle Scattering Rate in Ba_{1-x}K_xFe_2As_2 Single Crystals (2008)
Hashimoto, K., Shibauchi, T., Kasahara, S., Ikada, K., Kato, T., Okazaki, R., ...
We report high-sensitivity microwave measurements of the in-plane penetration depth $\lambda_{ab}$ in several single crystals of hole-doped Fe-based superconductor Ba$_{1-x}$K$_x$Fe$_2$As$_2$. We...
Hashimoto, K., Shibauchi, T., Kato, T., Ikada, K., Okazaki, R., Shishido, H., ...
In-plane microwave penetration depth $\lambda_{ab}$ and quaiparticle conductivity at 28 GHz are measured in underdoped single crystals of the Fe-based superconductor PrFeAsO$_{1-y}$ ($T_c\approx 35$...
Kato, T., Shibauchi, T., Matsuda, Y., Thompson, J. R., Krusin-Elbaum, L.
We present evidence for entangled solid vortex matter in a glassy state in a layered superconductor Bi$_2$Sr$_2$CaCu$_2$O$_{8+y}$ containing randomly splayed linear defects. The interlayer phase...
Field-induced quantum critical route to a Fermi liquid in high-temperature superconductors (2008)
Shibauchi, T., Krusin-Elbaum, L., Hasegawa, M., Kasahara, Y., Okazaki, R., Matsuda, Y.
In high transition temperature (T_c) superconductivity, charge doping is a natural tuning parameter that takes copper oxides from the antiferromagnet to the superconducting region. In the metallic...
Nakajima, Y., Shishido, H., Nakai, H., Shibauchi, T., Hedo, M., Uwatoko, Y., ...
In quasi-two dimensional Ce(Ir,Rh)In$_5$ system, it has been suggested that the phase diagram contains two distinct domes with different heavy fermion superconducting states. We here report the...
Kasahara, Y., Iwasawa, T., Shimizu, Y., Shishido, H., Shibauchi, T., Vekhter, I., ...
Quasi-two dimensional CeIrIn5 contains two distinct domes with different heavy fermion superconducting states in its phase diagram. Here we pinned down the superconducting gap structure of CeIrIn5 in...
Shibauchi, T., Konczykowski, M., Van Der Beek, C. J., Okazaki, R., Matsuda, Y., Yamaura, J., ...
A miniature Hall sensor array was used to detect magnetic induction locally in the vortex states of the $\beta$-pyrochlore superconductor KOs$_2$O$_6$. Below the first-order transition at $T_{\rm...
FFLO state in thin superconducting films (2007)
Buzdin, A., Matsuda, Y., Shibauchi, T.
We present the analysis of the inhomogeneous Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) superconducting state in thin superconducting films in the parallel magnetic field. For the tetragonal crystal...
Okazaki, R., Kasahara, Y., Shishido, H., Konczykowski, M., Behnia, K., Haga, Y., ...
We find that in ultraclean heavy-fermion superconductor URu$_2$Si$_2$ ($T_{c0}=1.45$ K) a distinct flux line lattice melting transition with outstanding characters occurs well below the mean-field...
Kasahara, Y., Iwasawa, T., Shishido, H., Shibauchi, T., Behnia, K., Haga, Y., ...
We show that the charge and thermal transport measurements on ultraclean crystals of URu2Si2 reveal a number of unprecedented superconducting properties. The uniqueness is best highlighted by the...
Shimono, Y., Shibauchi, T., Kasahara, Y., Kato, T., Hashimoto, K., Matsuda, Y., ...
Microwave penetration depth $\lambda$ and surface resistance at 27 GHz are measured in high quality crystals of KOs$_2$O$_6$. Firm evidence for fully-gapped superconductivity is provided from...
Ohira-Kawamura, S., Shishido, H., Yoshida, A., Okazaki, R., Kawano-Furukawa, H., Shibauchi, T., ...
Elastic neutron diffraction measurements were performed on the quasi-two dimensional heavy fermion system CeRh1-xCoxIn5, ranging from an incommensurate antiferromagnet for low x to an unconventional...
FFLO state in thin superconducting films (2007)
Buzdin, Alexandre, Matsuda, Y., Shibauchi, T.
We present the analysis of the inhomogeneous Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) superconducting state in thin superconducting films in the parallel magnetic field. For the tetragonal crystal...
FFLO state in thin superconducting films (2007)
Buzdin, Alexandre, Matsuda, Y., Shibauchi, T.
We present the analysis of the inhomogeneous Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) superconducting state in thin superconducting films in the parallel magnetic field. For the tetragonal crystal...
Interlayer transport as a probe for the pseudogap in superconducting electron-doped cuprates (2007)
Shibauchi, T., Kawakami, T., Terao, Y., Suzuki, M., Krusin-Elbaum, L.
Pseudogap in electron-doped superconducting Sm2-xCexCuO4-delta by interlayer magnetotransport (2006)
Uncommonly High Upper Critical Field in the Superconducting KOs$_2$O$_6$ Pyrochlore (2006)
Shibauchi, T., Krusin-Elbaum, L., Kasahara, Y., Shimono, Y., Matsuda, Y., McDonald, R. D., ...
The entire temperature dependence of the upper critical field $H_{\rm c2}$ in the $\beta$-pyrochlore KOs$_2$O$_6$ is obtained from high-field resistivity and magnetic measurements. Both techniques...
Kasahara, Y., Shimono, Y., Shibauchi, T., Matsuda, Y., Yonezawa, S., Muraoka, Y., ...
To elucidate the nature of the superconducting ground state of the geometrically frustrated pyrochlore KOs2O6 (Tc=9.6K), the thermal conductivity was measured down to low temperatures (~Tc/100). We...
Interlayer magnetotransport study in electron-doped Sm2-xCexCuO4-delta (2006)
Shibauchi, T, Kawakami, T, Terao, Y, Suzuki, M, Krusin-Elbaum, L
Pseudogap in electron-doped superconducting Sm2-xCexCuO4-delta by interlayer magnetotransport (2006)
Vortex correlations in the liquid states of Bi2Sr2CaCu2O8+y with tilted columnar defects (2005)
Kameda, N., Shibauchi, T., Tokunaga, M., Ooi, S., Tamegai, T., Konczykowski, M.
The interlayer and intralayer vortex correlations are studied in Bi2Sr2CaCu2O8+y with tilted and nontilted columnar defects (CDs) by the Josephson plasma-resonance experiments under various field...
Vortex correlations in the liquid states of Bi2Sr2CaCu2O8+y with tilted columnar defects (2005)
Kameda, N., Shibauchi, T., Tokunaga, M., Ooi, S., Tamegai, T., Konczykowski, M.
The interlayer and intralayer vortex correlations are studied in Bi2Sr2CaCu2O8+y with tilted and nontilted columnar defects (CDs) by the Josephson plasma-resonance experiments under various field...
Pseudogap in a superconducting n-type cuprate: An intrinsic interlayer transport study (2005)
Kawakami, T, Shibauchi, T, Terao, Y, Suzuki, M, Krusin-Elbaum, L
Krusin-Elbaum, L., Blatter, G., Shibauchi, T.
Recent in-plane thermal (Nernst) and interlayer (tunnelling) transport experiments in Bi$_2$Sr$_2$CaCu$_2$O$_{8+y}$ high temperature superconductors report hugely different limiting magnetic fields....
Phase diagram of cuprate superconductors at ultrahigh magnetic fields (2003)
Krusin-Elbaum,L., Shibauchi,T., Mielke,C. H.
We have investigated the field-temperature (H - T) diagram of the superconducting and pseudogapped states of Bi2Sr2CaCu2O8+y over a wide range of hole doping (0:10 < p < 0:225). Using interlayer...
Yamada, Y, Anagawa, K, Shibauchi, T, Fujii, T, Watanabe, T, Matsuda, A, ...
Microwave-induced zero-current crossings in Bi2Sr2CaCu2O8+y intrinsic Josephson junctions (2003)
Shibauchi, T, Hashimoto, J, Fujita, K, Watanabe, T, Matsuda, A, Suzuki, M
Yamada, Y, Anagawa, K, Fujii, T, Watanabe, T, Matsuda, A, Shibauchi, T, ...
Yamada, Y, Anagawa, K, Shibauchi, T, Fujii, T, Watanabe, T, Matsuda, A, ...
Stable ultrahigh-density magneto-optical recordings using introduced linear defects (2001)
Krusin-Elbaum, L., Shibauchi, T., Argyle, B., Gignac, L., Weller, D.
The stability of data bits in magnetic recording media at ultrahigh densities is compromised by thermal `flips' -- magnetic spin reversals -- of nano-sized spin domains, which erase the stored...
Closing the Pseudogap by Zeeman Splitting in Bi_2Sr_2CaCu_2O_8+y at High Magnetic Fields (2001)
Shibauchi, T., Krusin-Elbaum, L., Li, Ming, Maley, M. P., Kes, P. H.
Interlayer tunneling resistivity is used to probe the low-energy density-of-states (DOS) depletion due to the pseudogap in the normal state of Bi$_2$Sr$_2$CaCu$_2$O$_{8+y}$. Measurements up to 60 T...
Itaka, K., Shibauchi, T., Yasugaki, M., Tamegai, T., Okayasu, S.
Magneto-optical imaging in YBa2Cu3O7-d with tilted columnar defects (CD's) shows an asymmetric critical-state field profile. The observed hysteretic shift of the profile ridge (trough) from the...
Deroughening of a 1D Domain Wall in an Ultrathin Magnetic Film by a Correlated Defect (2001)
Argyle, B., Krusin-Elbaum, L., Shibauchi, T., Vinokur, V. M., Weller, D.
Closing the Pseudogap by Zeeman Splitting in Bi2Sr2CaCu2O8 + y at High Magnetic Fields (2001)
Kes, P. H., Krusin-Elbaum, L., Li, Ming, Maley, M. P., Shibauchi, T.
Vortex Matter Transition in Bi${}_2$Sr${}_2$CaCu${}_2$O${}_{8+y}$ under Tilted Fields (2000)
Ooi, S., Shibauchi, T., Itaka, K., Okuda, N., Tamegai, T.
Vortex phase diagram under tilted fields from the $c$ axis in Bi${}_2$Sr${}_2$CaCu${}_2$O${}_{8+y}$ is studied by local magnetization hysteresis measurements using Hall probes. When the field is...
Morozov, N., Krusin-Elbaum, L., Shibauchi, T., Bulaevskii, L. N., Maley, M. P., Latyshev, Yu. I., ...
We report on the c-axis resistivity rho_c(H) in Bi_2Sr_2CaCu_2O_{8+\delta} that peaks in quasi-static magnetic fields up to 60 T. By suppressing the Josephson part of the two-channel (Cooper...