Substrate mediated nitridation of niobium into superconducting Nb2N thin films for phase slip study
Abstract Here we report a novel nitridation technique for transforming niobium into hexagonal Nb2N which appears to be superconducting below 1K. The nitridation is achieved by high temperature annealing of Nb films grown on Si3N4/Si (100) substrate under high vacuum. The structural characterization...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2019-06-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-019-45338-1 |