1. Key Laboratory of Colloid and
Interface Chemistry, Shandong University, Ministry of Education, Jinan 250100, People's Republic of China
2. Department of Chemistry, Liaocheng University, Liaocheng 252059, People's Republic
of China
3. Working Station
for Postdoctoral
Scientific Research in Shengli Oil Field, Dongying, 257002, People's
Republic of China