1. Beijing International Center for Gas Hydrate, School of Earth and Space Sciences, Peking University
2. China Research Institute of Petroleum Exploration and Development
3. National Engineering Research Center of Gas Hydrate Exploration and Development, Guangzhou Marine Geological Survey
4. Beijing International Center for Gas Hydrate, School of Earth and Space Sciences, Peking University (Corresponding author)
5. Suzhou Institute of Nano-Tech and Nano-Bionics (SINANO), Chinese Academy of Sciences (Corresponding author)