High-TC Cuprate Superconductors



Hole-doped, YBa2Cu3Ox (Y-123, TC=93K)



6.5K, H=2T

11K, H=4T

620 Å x 620 Å (topography) Data showing the spectral behavior of Y-123 with and without a magnetic field.
For higher resolution, click on images.

Electron-doped, infinite-layer La0.1Sr0.9CuO2 (La-112, TC=43K)



6.5K, H=0T

11K, H=6T

640 Å x 640 Å (topography) Data showing the spectral behavior of La-112 with and without a magnetic field.
For higher resolution, click on images.

Calibration/demonstration measurements



Graphite


295K

700 Å x 700 Å 52 Å x 52 Å 37 Å x 37 Å
Superstructure Atomic structure Atomic structure

77K

29 Å x 29 Å 73 Å x 73 Å 109 Å x 109 Å

4K

30 Å x 30 Å

Gold


4K

1200 Å x 1200 Å 800 Å x 800 Å 400 Å x 400 Å