December 8, 2008
Seshadri Ramkumar and colleagues note that the military long has used powders and liquids to decontaminate soldiers and equipment exposed to chemical warfare agents. But powders, such as activated carbon, can disperse into the air and damage the lungs, while water-based and reactive decontamination liquids target only a limited set of chemicals or can damage electronic equipment. Better materials are needed, the scientists say.