Controlling the near-surface superfluid density in underdoped YBa2Cu3O6+x by photo-illumination
The interaction with light weakens the superconducting ground state in classical superconductors. The situation in cuprate superconductors is more complicated: illumination increases the charge carrier density, a photo-induced effect that persists below room temperature. Furthermore, systematic inve...
Main Authors: | , , , , , , , , , , , , , |
---|---|
Format: | Online |
Language: | English |
Published: |
Nature Publishing Group
2014
|
Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4150113/ |