Chih-Chung Chang¹, Chih-Yuan Chang¹, Jia-lin Wang², Chang-Feng Ou-Yang^3,4, Ming-Ren Lin¹, Xiang-Xu Pan¹, Neng-Huei Lin³, Chieh-Heng Wang⁵, Yen-Chen Chen¹ and Yu-Jui Ho¹, (1)Academic Sinica, RCEC, Taipei, Taiwan, (2)National Central University, Department of Chemistry, Taoyuan, Taiwan, (3)National Central University, Department of Atmospheric Sciences, Taoyuan, Taiwan, (4)National Central University, Department of Chemistry, Chungli, Taiwan, (5)National Central University, Center for Environmental Studies, Taipei, Taiwan