College of Science Inner Mongolia Key Laboratory of Soil Quality and Nutrient Resource Inner Mongolia Agricultural University Hohhot 010018 China;
State Key Laboratory of Catalysis Dalian Institute of Chemical Physics Chinese Academy of Sciences Dalian 116023 China;
School of Chemical Engineering Key Laboratory of Petrochemical Pollution Process and Control Guangdong Province Guangdong University of Petrochemical Technology Maomirtg 525000 China;
State Key Laboratory of Catalysis Dalian Institute of Chemical Physics Chinese Academy of Sciences Dalian 116023 China;
College of Science Inner Mongolia Key Laboratory of Soil Quality and Nutrient Resource Inner Mongolia Agricultural University Hohhot 010018 China;
College of Science Inner Mongolia Key Laboratory of Soil Quality and Nutrient Resource Inner Mongolia Agricultural University Hohhot 010018 China;
School of Chemistry and Biochemistry Georgia Institute of Technology Atlanta Georgia 30332 USA;
State Key Laboratory of Catalysis Dalian Institute of Chemical Physics Chinese Academy of Sciences Dalian 116023 China;
CuO/Ti02 nanocomposite; methyl formate; in-situ attenuated total reflection infrared spectroscopy; photocatalysis; oxygen vacancy; methanol;