Imagine a future in which a chemical attack on a Middle Eastern village
in the dead of night has no effect on the people in its path. They are
sleeping soundly in tents embedded with protective filtration material
that prevents any harm. The village elders, who come out to investigate,
have that same material in the headscarves they wear over their faces
as they walk about with chemicals lingering in the air.
That day is coming closer. Two U.S. Army Edgewood Chemical Biological
Center scientists, Greg Peterson and Jared DeCoste, are working with
chemists at Northwestern University to make it a reality.
For the past eight years, Peterson and DeCoste have been steadily
refining and improving a recently developed class of chemical compounds
known as metal-organic frameworks, or MOFs. Chemists make them in a
laboratory using organic struts and metallic nodes, much like an erector
set, creating void spaces for chemical warfare agent, or CWA, or toxic
industrial compound, or TIC, molecules to enter.
http://www.army.mil/article/151839/Army_chemists_study_new_kind_of_molecule/
No comments:
Post a Comment