Solar Energy Laboratory University of Wisconsin - Madison The University of Wisconsin-Madison College of Engineering's Solar Energy Lab (SEL) is the oldest of its kind in the world. It has been recognized nationally and internationally for accomplishments in practical applications for solar energy. UW-Madison's SEL was awarded the highest distinction given by the International Solar Energy ...

Radiogenic Isotope Laboratory Research in the Radiogenic Isotope Lab at the University of Wisconsin - Madison is focused on variations in the isotopic compositions of intermediate- to heavy-mass elements in the Solar System that are due to: mass-dependent fractionations (e.g., Fe and other transition metals) and long-lived radioactive decay (e.g., the Rb-Sr, Sm-Nd, Lu-Hf, and U-Th-Pb systems) ...