Physics – Condensed Matter – Superconductivity
Scientific paper
2011-09-19
Physics
Condensed Matter
Superconductivity
5 pages, 6 figures
Scientific paper
An intermittent Josephson effect in the form of voltage and temperature oscillations in the voltage - current curves near 2 K is observed in pellets consisting of superconducting TaC nanocapsules coated with graphite. This phenomenon is attributed to non-equilibrium conditions, when Cooper pairs across a junction, which stimulate the emission of photons and the feedback temperature change of the junction. It occurs in a three-dimensional granular framework composed of TaC/carbon/TaC tunneling junctions with a Mott metal-insulator transition, below the critical temperature Tc of non-ideal type-II superconductor TaC.
Geng Dianyu
Li Da
Wang Xiaolin
Wang Zhenhua
Zhang Zhi-dong
No associations
LandOfFree
Intermittent Josephson effect with feedback voltage and temperature oscillations in graphite-coated nanocapsules with superconducting TaC core does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Intermittent Josephson effect with feedback voltage and temperature oscillations in graphite-coated nanocapsules with superconducting TaC core, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Intermittent Josephson effect with feedback voltage and temperature oscillations in graphite-coated nanocapsules with superconducting TaC core will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-97387