Provided.
This image schematically shows the measurement principle. A flake of an atomically thin superconductor (shown in purple) on a substrate is patterned into a disk and covered by a spin-coated ionic gel. The pickup loop of the magnetic probe (shown in silver), with a concentric field coil (shown in dark gray) is approached to the sample. A current in the field coil produces a magnetic field, which results in an opposing screening current in the superconducting sample. The strength of the screening current is
JÄNNICK Jérémy, licensed under Creative Commons Attribution 3.0
Marine Le Pen at the Parliament of the Invisibles in Hénin-Beaumont on Sunday April 15, 2012.
Dean Ray Jayawardhana (left) moderates “Transcending Echo Chambers: Political Polarization and the Media” with panelists Andrew Morse ’96, S. E. Cupp ’00, Matthew Hiltzik ’94; and Alexandra Cirone, assistant professor of government.