4 Result(s)

Article

Effects of the Underlayer Surface State on the Interconnecting Aluminum Film Properties

A gradual change in thermal oxide surface state from hydrophilic to hydrophobic was observed with time -delay in a clean room environment. Surface quality and reflectivity for the Al/Ti metal layers showed a s...

Sam-Dong Kim, Chan-Soo Shin, Noh-Jung Kwak… in MRS Online Proceedings Library (1997)

Article

Suppression of superconductivity in the Er₁−_x Pr_x Ba₂Cu₃O₇−_δ

Measurements of electrical resistivity. X-ray diffraction patterns, magnetic susceptibility and thermoelectric power of the Er_1-xPr_xBa₂Cu₃O_7-δ system have been made. The superconducting transition temperature was...

Kyeong Bock Lee, Choon Mahn Park, Hyun Sik Noh… in Journal of Materials Science (1993)

Article

Superconductivity of (Y_1−xRE_x)Ba₂Cu₃O_7#x2212;δ system

Polycrystalline samples of the superconducting oxides (Y_1−x RE _x )Ba₂Cu₃O_7−δ (RE = Er and Dy) withx=0, 0.2, 0.4, 0.6, 0.8 and 1.0 were prepared. From the X-ray diffraction and th...

Kyun Nahm, Jung Soo Kim, Kyeong Bock Lee, Deoug Wha Shong… in Journal of Materials Science (1990)

Article

Magnetic susceptibilities of the high-T _c superconductors Y_1−x Er _x Ba₂Cu₃O_7−δ

Kyun Nahm, Jung Soo Kim, Kyeong Bock Lee… in Journal of Materials Science Letters (1989)