**Author details**

Sue Kyung Kim¹, Jin-Ho Kim¹ and Won-Cheoul Jang¹,²\*

\*Address all correspondence to: wcjang@dankook.ac.kr

1 Department of Chemistry, College of Natural Sciences, Dankook University, Cheonan, South Korea

2 Institute of Tissue Regeneration Engineering (ITREN), Dankook University, Cheonan, South Korea
