Apr. 2007–
Professor, School of Energy and Power Engineering, Xi’an Jiaotong University, China
Apr. 2004–Mar. 2007 Assistant Professor, Kyushu University, Japan
Sep. 2002–Mar. 2004 Research Fellow, Kyushu University, Japan
Apr. 2002–Aug. 2002 PostDoc Fellow of SVBL, Kyushu Institute of Technology, Japan
Apr. 2000–Mar. 2002 PostDoc Fellow of Japan Society for the Promotion of Science (JSPS), Kyushu Institute of Technology, Japan