Current-dependent electrical resistance of complex cuprates Gd_1-xPr_xBa₂Cu₃O_y and Nd_1-xPr_xBa₂Cu₃O_yYOSHIDA, Katsukuni; HAYASAKA, Takamasa.Superconductor science & technology (Print). 2002, Vol 15, Num 7, pp 1133-1139, issn 0953-2048Article

Effects of Sr-doping on the phase transition and electrical properties in PrBa_2-xSr_xCu₃O_ySONOBE, Taro; YOSHIDA, Katsukuni.Physica. C. Superconductivity. 2005, Vol 419, Num 3-4, pp 121-128, issn 0921-4534, 8 p.Article

The effect of rare-earth substitution at the Ba site on the flux pinning properties of Y(Ba_2-xR_x)Cu₃O_7-δ (for R = La, Pr, and Nd)HARADA, Takuya; YOSHIDA, Katsukuni.Physica. C. Superconductivity and its applications. 2003, Vol 391, Num 1, pp 1-7, 7 p.Article

Percolative nanostructure and superconductivity in the mixed crystalline cuprate Nd_1-xPr_xBa₂Cu₃O_7-δYOSHIDA, Katsukuni; OTA, Katsuya.Journal of physics. Condensed matter (Print). 2010, Vol 22, Num 46, issn 0953-8984, 465702.1-465702.8Article

Pr and Ca co-doping effects on the flux pinning properties in (Y_1-x-yPr_xCa_y)Ba₂Cu₃O_7-δHARADA, Takuya; YOSHIDA, Katsukuni.Physica. C. Superconductivity and its applications. 2003, Vol 387, Num 3-4, pp 411-418, 8 p.Article

The effects of Pr-doping on the critical current density in YBa₂Cu₃O_7-δHARADA, Takuya; YOSHIDA, Katsukuni.Physica. C. Superconductivity and its applications. 2002, Vol 383, Num 1-2, pp 48-54, 7 p.Article

Transport properties affected by praseodymium diffusion in two-phase composite YBaCuO-PrBaCuOYOSHIDA, Katsukuni; KOJIMA, Eisaku; HARADA, Takuya et al.Advances in cryogenic engineering. 2000, Vol 46, pp 669-675, issn 0065-2482, BConference Paper

Effects of Pr-doping on the pinning properties in YbBa₂Cu₃O_7-δKAWAKAMI, Tsuyoshi; HARADA, Takuya; YOSHIDA, Katsukuni et al.Physica. C. Superconductivity and its applications. 2003, Vol 391, Num 1, pp 8-16, 9 p.Article

Photoluminescence and states in the bandgap of germanium sulfide glassesSEKI, Munetoshi; HACHIYA, Kan; YOSHIDA, Katsukuni et al.Journal of non-crystalline solids. 2003, Vol 315, Num 1-2, pp 107-113, issn 0022-3093, 7 p.Article

Photoluminescence excitation process and optical absorption in Ge-S chalcogenide glassesSEKI, Munetoshi; HACHIYA, Kan; YOSHIDA, Katsukuni et al.Journal of non-crystalline solids. 2003, Vol 324, Num 1-2, pp 127-132, issn 0022-3093, 6 p.Article

Photoluminescence properties in Pr³⁺-doped chalcogenide glassOHASHI, Hideki; HACHIYA, Kan; YOSHIDA, Katsukuni et al.Journal of alloys and compounds. 2004, Vol 373, pp 1-8, issn 0925-8388, 8 p.Article

Non-ohmic resistance due to nanostructural inhomogeneity in RPrBaCuOYOSHIDA, Katsukuni; OTA, Katsuya; HAYASAKA, Takamasa et al.Physica. C. Superconductivity and its applications. 2003, Vol 388-89, pp 429-430, 2 p.Conference Paper

The effect of Pr- and Ca-doping on the flux pinning and superconducting properties in YBa₂Cu₃O_7-δHARADA, Takuya; YOSHIDA, Katsukuni.Physica. C. Superconductivity and its applications. 2003, Vol 388-89, pp 729-730, 2 p.Conference Paper