Some polymers react to their environment with conformational changes: one of these is the polymer PNIPAM, short for poly(N-isopropylacrylamide). It is water-soluble below around 32 degrees Celsius, ...
Feb. 18 (UPI) --Using neutron diffraction, scientists have characterized the crystalline structure of a newly named ice form, ice XIX. Researchers described the exotic ice form in a new paper, ...
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