1. College of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao 266590, China
2. State Key Laboratory of High-Efficiency Utilization of Coal and Green Chemical Engineering, Ningxia University, Yinchuan 750021, China
3. Clean Energy Lab, College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao 266590, China