This is an early access version, the complete PDF, HTML, and XML versions will be available soon. Open AccessArticle by Laura Alberto 1, Lohitha Kalluri 1, Jing Qu 2, Yongfeng Zhao 2 and Yuanyuan Duan 1,* 1 Department of Biomedical Materials Science, University of Mississippi Medical Center, Jackson, MS 39216, USA 2 Department of Chemistry, Physics and Atmospheric Sciences, Jackson State University, Jackson, MS 39216, USA * Author to whom correspondence should be addressed.