High Resolution LTS-SQUID Microscopes

SQUIDs Are Flux to Voltage Converters

Cryostat Design

Dewar Tail

SQUID Microscope - Scanning Stage

Experimental Setup

Pickup Coil

Wire Scan

Field Sensitivity

Field Sensitivity – Spatial Resolution

Smallest Detectable Wire Spacing

Field Sensitivity – Spatial Resolution

Field Sensitivity

Field Sensitivity

Natural Remanent Magnetization - Bassalt

Allan Hills Metorite – ALH84001In collaboration J. Kirschvink, B. Weiss, H. Vali

Thermal Demagnetization – ALH84001

PPT Slide

ALH84001-Fusion Crust

ALH84001-Fusion Crust

Langendorff perfused Isolated Rabbit Heart

PPT Slide

MCG As a Function of Position

Cathodal Current Injection

Propagation of Action Currents

Conclusions