Driven by unprecedented economic development, China has experienced a rapid urbanization for more than four decades. Such a record speed and scale of China’s urbanization has posed significant challenges to urban sustainability, which are especially critical for ecological fragile cities in...

Natural gas hydrate (NGH) technology holds great promise in natural gas storage and transportation. Utilization of promotor can effectively improve NGH formation kinetics. In this work, we constructed -SO3--rich hydrogel clathrate (poly(styrenesulfonate-co-acrylamide), (PSS-co-AAm)) as promoter...