SINGAPORE - ICMAT & IUMRS – ICA 2009 at Suntec International Exhibition and Convention Centre, National University of Singapore (June 2009).

JAPAN - National Institute for Materials Science (NIMS), Tsukuba, Japan (June 2010-June 2011).

TAIWAN - Tunghai University, Taichung City (October 2012–June 2015).

TAIWAN - National Chin-Yi University of Technology, Taichung, Taiwan (July 2016–July 2017).

TAIWAN - National University of Tainan, Taiwan (April 2018-January 2020).