- Study of switching events from the zero-voltage state of Bi2212 intrinsic Josephson junctions,
H. Kitano, K. Ota, A. Maeda, Supercond. Sci. Technol. 20, S68 (2007).
- Effect of Nonmagnetic Impurities on the Electronic State of Quasiparticles Confined in the Naturally Prepared Nanostructure under Magnetic Field in YBa2Cu3Oy,
A. Maeda, H. Kitano, K. Kinoshita, T. Nishizaki, K. Shibata, N. Kobayashi, J. Phys. Soc. Jpn. 76, 094708 (2007).
- Kosterlitz-Thouless type of superconducting phase fluctuations investigated by frequency-dependent microwave conductivity of underdoped La2-xSrxCuO4 thin films,
H. Kitano, T. Ohashi, A. Maeda, and I. Tsukada, Physica C 460-462, 904 (2007).
- Carrier concentration dependence of critical fluctuation in La2-xSrxCuO4,
T. Ohashi, H. Kitano, A. Maeda, and I. Tsukada, Physica C 460-462, 906 (2007).
- Switching current distribution in large Bi2Sr2CaCu2Oy intrinsic Josephson junctions,
H. Kitano, K. Ota, and A. Maeda, Physica C 460-462, 1483 (2007).
- Collective change excitation of spin ladder materials Sr14-xCaxCu24O41,
H. Kitano, A. Maeda, B. Gorshunov, S. Tomic, and J. Akimitsu, Solid State Physics (in Japanese) 42, 225 (2007).