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Lianqing Yu*, Kaituo Dong, YapingZhang, Qingqing Wang, Qianqian Zhi, Tuned n/n or n/p heterojunctions forreduced graphene oxide and titania nanosheets and their electrochemicalproperties, Materials Chemistry and Physics, 2014，148（15）: 803-809二區(qū) 2.42