sublimation cooling

Single- and pauci-chain aggregate samples in amorphous state were prepared from aerosols of isotactic polystyrene (i-PS) in a concentration range of 1×10-3-2×0-5 g·mL-1 by the freeze-drying procedure.

在1×10-3-2×10-5 g·mL-1溶液浓度范围内,用溶液雾化冷冻升华法制备了等规聚苯乙烯(i-PS)的单链、寡链非晶态聚集体。