Temperature-responsive Polymer - Coil-globule Transition

Coil-globule Transition

Thermoresponsive polymer chains in solution adapt an expanded coil conformation. At the phase separation temperature they collapse to form compact globuli. This process can be observed directly by methods of static and dynamic light scattering. The drop in viscosity can be indirectly observed. When mechanisms which reduce surface tension are absent, the globule aggregates, subsequently causing turbidity and the formation of visible particles.

Read more about this topic:  Temperature-responsive Polymer

Famous quotes containing the word transition:

    The most remarkable aspect of the transition we are living through is not so much the passage from want to affluence as the passage from labor to leisure.... Leisure contains the future, it is the new horizon.... The prospect then is one of unremitting labor to bequeath to future generations a chance of founding a society of leisure that will overcome the demands and compulsions of productive labor so that time may be devoted to creative activities or simply to pleasure and happiness.
    Henri Lefebvre (b. 1901)