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机译:
Jilin Univ, Coll Phys, State Key Lab Superhard Mat, Changchun 130012, Jilin, Peoples R China;
Northeast Normal Univ, Minist Educ, Ctr Adv Optoelect Funct Mat Res, Changchun 130024, Jilin, Peoples R China;
Northeast Normal Univ, Dept Chem, Changchun 130024, Jilin, Peoples R China;