Prof. Sung Oh Cho was selected an editorial board member of an international journal, Journal of Nanoscience Letters that is published by Simplex Academic Publishers. The topics of this journal include synthesis and fabrication of nanomaterials and nanostructures, characterization of nanomaterials’ properties, and various applications of nanomaterials. This is a new journal and the first issue will be released near soon. The details of the journal can be seen on the web site: http://www.simplex-academic-publishers.com/jnl.aspx.