in aerosol spray cans, air conditioners, refrigerators, and other products, appears in ACS' Journal of Physical Chemistry A. PhysOrg.com (Evergreen, Va.: 1.3 million monthly unique users)???Tracking the 'evolution' of nanoparticles as they decontaminate groundwater???June 18, 2010 Engineers use advanced imaging techniques to examine bimetallic materials that have remediated more than 50 toxic wast