Superoxide radical formation from Si1+ contained granular palm
shell activated carbon under UV Implication to photocatalysis
and the influence of irradiation wavelength


Choe Earn Choong, Kien Tiek Wong, Seok Byum Jang, So Yeon Yoon, Hyeseong Kim, Min Jang*

Department of Environmental Engineering, Kwangwoon University, 20 Kwangwoon-Ro, Nowon-Gu, Seoul 01897, Republic of Korea