Spatially resolved characterization of superconducting films and cryoelectronic devices by means of low temperature scanning laser microscope

Autor: A. G. Sivakov, O. G. Turutanov, I.M. Dmitrenko, Alexander P. Zhuravel
Rok vydání: 1996
Předmět:
Zdroj: Applied Surface Science. 106:390-395
ISSN: 0169-4332
DOI: 10.1016/s0169-4332(96)00445-x
Popis: The work describes the low temperature scanning laser microscopy technique used for spatially resolved characterization of superconducting films and film-based cryoelectronic circuits in the temperature range from 2 to 300 K. The determination of superconducting parameters for separate elements of a high T c Josephson junctions array and imaging of the resistive transition in a high T c superconducting polycrystalline film are demonstrated. The spatial evolution of the resistive state of a Sn thin film strip associated with the phase slip lines formation is visualized.
Databáze: OpenAIRE