1、Research Institute of Electrical Communication (RIEC), Tohoku University, Japan(From 2007)
2、The Overseas Cooperative Innovation Team Project of the Chinese Academy of Sciences–State Administration of Foreign Experts Affairs: Quantum Manipulation in Low-Dimensional Semiconductor Structures (2007–2009)
3、The Special Funds for International Cooperation Program of the Ministry of Science and Technology of China:
(1) China–Russia Cooperation Program: High-Efficiency Semiconductor Solar Cell with Hetero-Junction Nano-Structure (2008–2010)
(2) China–Sweden Cooperation Program: GaAs Based Long-Wavelength Low-Dimensional Materials and Lasers (2008–2008)