Department of Modern Physics;
University of Science and Technology of China;
Hefei 230026;
China;
Department of Chemistry;
University of Science and Technology of China;
Hefei 230026;
China;
聚合物薄膜; 阳电子湮没寿命光谱学; 孔径; 自由体积; 湿选法; 聚(2; 6-二甲基-1; 4-亚苯基氧化物)磺酸盐;