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Your search keyword '"Morohashi, Shin'ichi"' showing total 2 results
Start Over Author "Morohashi, Shin'ichi" Topic secondary ion mass spectrometry
2 results on '"Morohashi, Shin'ichi"'

1. Interface study of Nb/ZrO[sub x]-Zr/Nb Josephson junctions.

Author

Morohashi, Shin'ichi and Kataoka, Yuji

Subjects
*JOSEPHSON junctions, *SECONDARY ion mass spectrometry, *ZIRCONIUM, *NIOBIUM
Abstract

Presents an interface study of Nb/ZrO[sub x]-Zr/Nb Josephson junctions by using the secondary ion mass spectroscopy. Detachment of water vapor layer from the chamber wall; Absorption of argon sputtering gas in the ZrO[sub x]-Zr and niobium layers; Implication of zirconium melting point for the junction interface stability.

Published
1993
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2. Secondary ion mass spectrometry study for Josephson junction with Nb/AlO[sub x]-Al/Nb structure.

Author

Morohashi, Shin'ichi, Kataoka, Yuji, Imamura, Takeshi, and Hasuo, Shinya

Subjects
*JOSEPHSON junctions, *SECONDARY ion mass spectrometry, *NIOBIUM
Abstract

Examines the use of secondary ion mass spectrometry in observing niobium (Nb) Josephson junction structure changes. Significance of the absorbed water vapor layers in the junction structure; Comparison between the annealing changes of Nb base electrode and Nb counterelectrode; Effect of grain boundary diffusion on the interface.

Published
1993
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