[1] Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
[2] Donghua Univ, State Key Lab Modificat Chem Fibers & Polymer Mat, Inst Funct Mat, Shanghai 201620, Peoples R China
[3] China Acad Engn Phys, Inst Nucl Phys & Chem, Mianyang 621900, Peoples R China
[4] China Nucl Power Technol Res Inst, Nucl Fuel Res & Dev Ctr, Shenzhen 518026, Peoples R China
[5] Univ Sheffield, Dept Mat Sci & Engn, Sheffield S1 3JD, S Yorkshire, England
[6] Peking Univ, State Key Lab Nucl Phys & Technol, Sch Phys, Beijing 100871, Peoples R China
[7] Univ Chinese Acad Sci, Beijing 100049, Peoples R China