Fukazawa, H., Yamada, Y., Kondo, K., Saito, T., Kohori, Y., Kuga, K., ...
We report the 75As nuclear quadrupole resonance (NQR) and specific heat measurements of the heavily hole-doped superconductor KFe2As2 (Tc = 3.5 K). The spin-lattice relaxation rate 1/T1 in the...
75As NMR Study of Hole-Doped Superconductor Ba1-xKxFe2As2 (Tc = 38K) (2009)
Fukazawa, H., Yamazaki, T., Kondo, K., Kohori, Y., Takeshita, N., Shirage, P. M., ...
We report the 75As nuclear magnetic resonance (NMR) measurement of the hole-doped superconductor Ba1-xKxFe2As2 with different lattice parameters and different superconducting volume fractions (Tc =...
Suppression of Magnetic Order by Pressure in BaFe2As2 (2008)
Fukazawa, H., Takeshita, N., Yamazaki, T., Kondo, K., Hirayama, K., Kohori, Y., ...
We performed the dc resistivity and the ZF 75As-NMR measurement of BaFe2As2 under high pressure. The T-P phase diagram of BaFe2As2 determined from resistivity anomalies and the ZF 75As-NMR clearly...
75As NMR study of the ternary iron arsenide BaFe2As2 (2008)
Fukazawa, H., Hirayama, K., Kondo, K., Yamazaki, T., Kohori, Y., Takeshita, N., ...
We report 75As-NMR measurements of the ternary iron arsenide BaFe2As2. 75As-NMR spectra clearly revealed that magnetic transition occurs at around 131 K in our samples, which corresponds to the...
Orbital ordering transition in Ca$_2$RuO$_4$ observed with resonant x-ray diffraction (2005)
Zegkinoglou, I., Strempfer, J., Nelson, C. S., Hill, J. P., Chakhalian, J., Bernhard, C., ...
Resonant x-ray diffraction performed at the $\rm L_{II}$ and $\rm L_{III}$ absorption edges of Ru has been used to investigate the magnetic and orbital ordering in Ca$_2$RuO$_4$ single crystals. A...
Hachitani, K., Fukazawa, H., Kohori, Y., Watanabe, I., Sekine, C., Shirotani, I.
Muon spin relaxation measurements on the filled skutterudite compound SmRu4P12 have been carried out in zero- and longitudinal-fields. Temperature dependence of both initial asymmetry and muon-spin...
Lattice dynamics and the electron-phonon interaction in Ca$_2$RuO$_4$ (2005)
Rho, H., Cooper, S. L., Nakatsuji, S., Fukazawa, H., Maeno, Y.
We present a Raman scattering study of Ca$_2$RuO$_4$, in which we investigate the temperature-dependence of the lattice dynamics and the electron-phonon interaction below the metal-insulator...
Orbital Ordering Transition in Ca2RuO4 Observed with Resonant X-Ray Diffraction (2005)
Zegkinoglou, I., Strempfer, J., Nelson, C. S., Hill, J. P., Chakhalian, J., Bernhard, C., ...
Electronic structure and evolution of the orbital state in metallic Ca§2§-§xSr§xRuO§4. (2005)
Noh, H.J., Oh, S.J., Park, B.G., Park, J.H., Kim, J.Y., Kim, H.D., ...
Physical Review B, 72(2005) S.052411/1-4
Mechanism of hopping transport in disordered Mott insulators (2004)
Nakatsuji, S., Dobrosavljevic, V., Tanaskovic, D., Minakata, M., Fukazawa, H., Maeno, Y.
By using a combination of detailed experimental studies and simple theoretical arguments, we identify a novel mechanism characterizing the hopping transport in the Mott insulating phase of...
Mizokawa, T., Tjeng, L.H., Lin, H.J., Chen, C.T., Schuppler, S., Nakatsuji, S., ...
Physical Review B, 69(2004) S.132410/1-4
Rho, H., Cooper, S. L., Nakatsuji, S., Fukazawa, H., Maeno, Y.
We use Raman scattering to study spin, charge, and lattice dynamics in various phases of Ca_{2-x}Sr_{x}RuO_{4}. With increasing substitution of Ca by Sr in the range 0 =< x < 0.2, we observe (1)...
Electron and orbital correlations in Ca_{2-x}Sr_{x}RuO_{4} probed by optical spectroscopy (2002)
Lee, J. S., Lee, Y. S., Noh, T. W., Yu, Jaejun, Nakatsuji, S., ...
The doping and temperature dependent optical conductivity spectra of the quasi-two-dimensional Ca_{2-x}Sr_xRuO_4 (0.0=
Snow, C. S., Cooper, S. L., Cao, G., Crow, J. E., Fukazawa, H., Nakatsuji, S., ...
We report a Raman scattering study of the pressure-induced collapse of the Mott-like phases of Ca_3Ru_2O_7 (T_N=56 K) and Ca_2RuO_4 (T_N=110 K). The pressure-dependence of the phonon and two-magnon...
Magnetic anisotropy of the spin-ice compound Dy2Ti2O7 (2002)
Fukazawa, H, Melko, RG, Higashinaka, R, Maeno, Y, Gingras, MJP
Magnetic anisotropy of the spin ice compound Dy2Ti2O7 (2001)
Fukazawa, H., Melko, R. G., Higashinaka, R., Maeno, Y., Gingras, M. J. P.
We report magnetization and ac susceptibility of single crystals of the spin ice compound Dy2Ti2O7. Saturated moments at 1.8 K along the charasteristic axes [100] and [110] agree with the expected...
Neutron scattering study of protonated and deuterated potassium phosphate glasses (2001)
Yamamuro, O, Madokoro, Y, Obara, H, Harabe, K, Matsuo, T, Kamiyama, T, ...
Rastertunnelmikroskopie und -spektroskopie von Sr§2RuO§4. (2000)
Ade, D., Schuppler, S., Nakatsuji, S., Fukazawa, H., Maeno, Y.
Frühjahrstagung des Arbeitskreises Festkörperphysik bei der DPG, Regensburg, 26.-31.März 2000
Scanning tunneling microscopy and spectroscopy of Sr§2RuO§4. (2000)
Ade, D., Schuppler, S., Nakatsuji, S., Fukazawa, H., Maeno, Y.
18th General Conf.of the Condensed Matter Division of the European Physical Society, Montreux, CH, March 13-17, 2000
Isolation from beer and structural determination of a potent stimulant of gastrin release (1999)
Yokoo, Y, Kohda, H, Kusumoto, A, Naoki, H, Matsumoto, N, Amachi, T, ...
Mizuguchi, J, Utsunomiya, N, Nakanishi, M, Arata, Y, Fukazawa, H
A BAL17 B lymphoma cell line bearing mu and delta chains on its surface behaves in a similar manner to normal mature B cells in terms of initial biochemical transmembrane signalling [Mizuguchi,...
Murakami, Y, Fukazawa, H, Mizuno, S, Uehara, Y
We examined effect of the tyrosine kinase inhibitor herbimycin A on A431 human epidermoid carcinoma cells which over-express epidermal growth factor (EGF) receptor. Herbimycin A inhibited the...
Purification and characterization of human hepatic cysteine-conjugate beta-lyase.
Tomisawa, H, Ichihara, S, Fukazawa, H, Ichimoto, N, Tateishi, M, Yamamoto, I
Cysteine-conjugate beta-lyase (EC 4.4.1.13) was purified about 880-fold from human liver obtained post mortem. The purification procedure included (NH4)2SO4 precipitation, chromatography on...
Mizuguchi, J, Utsunomiya, N, Nakanishi, M, Arata, Y, Fukazawa, H
A BAL17 B lymphoma cell line bearing mu and delta chains on its surface behaves in a similar manner to normal mature B cells in terms of initial biochemical transmembrane signalling [Mizuguchi,...
Murakami, Y, Fukazawa, H, Mizuno, S, Uehara, Y
We examined effect of the tyrosine kinase inhibitor herbimycin A on A431 human epidermoid carcinoma cells which over-express epidermal growth factor (EGF) receptor. Herbimycin A inhibited the...
Purification and characterization of human hepatic cysteine-conjugate beta-lyase.
Tomisawa, H, Ichihara, S, Fukazawa, H, Ichimoto, N, Tateishi, M, Yamamoto, I
Cysteine-conjugate beta-lyase (EC 4.4.1.13) was purified about 880-fold from human liver obtained post mortem. The purification procedure included (NH4)2SO4 precipitation, chromatography on...
Hojo, Y, Ikeda, U, Katsuki, T, Mizuno, O, Fukazawa, H, Kurosaki, K, ...
OBJECTIVE—To investigate changes in cytokine expression in the coronary circulation induced by percutaneous transluminal coronary angioplasty (PTCA). METHODS—The study involved 32 patients...
Hiromatsu, Y, Fukazawa, H, How, J, Wall, J R
We have studied the significance of antibody dependent cell-mediated cytotoxicity (ADCC) against human orbital fibroblasts (OF) and eye muscle (EM) cells in the pathogenesis of the orbital autoimmune...