1. Henan Key Laboratory of Protection and Safety Energy Storage of Light Metal Materials, Henan University, Kaifeng, Henan 475004, P. R. China
2. Henan Province Engineering Research Center of Green Anticorrosion Technology for Magnesium Alloys, Henan University, Kaifeng, Henan 475004, P. R. China
3. Henan Engineering Research Center of Corrosion and Protection for Magnesium Alloys, Henan University, Kaifeng, Henan 475004, P. R. China
4. College of Chemistry and Molecular Sciences, Henan University, Kaifeng, Henan 475004, P. R. China