1. School of Material Science and Engineering, University of Jinan, Jinan, Shandong 250022, People’s Republic of China
2. Joint International Research Laboratory of Biomass Energy and Materials, College of Materials Science and Engineering, Nanjing Forestry University, Nanjing, Jiangsu 210037, People’s Republic of China
3. State Key Laboratory of Coal Combustion, Huazhong University of Science and Technology, Wuhan, Hubei 430074, People’s Republic of China
4. Pyrochar Company, Notting Hill, Victoria 3168, Australia