The solubilities of nitrogen in biodegradable poly-lactide acid (PLA) were determined by quartz crystal microbalance (QCM) under elevated pressures at different temperatures.

• 摘要采用石英晶体微天平方法(QCM)，测定了在不同温度和压力条件下，氮气在聚丙交酯(PLA)中的溶解度。