1. Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. Inner Mongolia Key Laboratory of Carbon Nanomaterials, Nano Innovation Institute, Inner Mongolia University for Nationalities, Tongliao 028000, China
4. Korea Biochar Research Center, APRU Sustainable Waste Management & Division of Environmental Science and Ecological Engineering, Korea University, Seoul 02841, Republic of Korea
5. School of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore 637459, Singapore
6. Department of Chemical and Process Engineering, University of Canterbury, Christchurch 4800, New Zealand