[1] Dalian Univ Technol, State Key Lab Fine Chem, KTH Joint Educ & Res Ctr Mol Devices, Dalian 116012, Peoples R China
[2] Royal Inst Technol KTH, Ctr Mol Devices, Sch Chem Sci & Engn, S-10044 Stockholm, Sweden
[3] Royal Inst Technol KTH, Dept Chem, Sch Chem Sci & Engn, S-10044 Stockholm, Sweden