School of Environment and State Key Joint Laboratory of Environment Simulation and Pollution Control;
School of Environment;
Tsinghua University;
Beijing;
China;
National Engineering Laboratory for Site Remediation Technologies;
Beijing;
China;
Chinese Research Academy of Environmental Sciences;
Beijing;
China;
Beijing Key Laboratory of Biodiversity and Organic Farming;
College of Resources and Environmental Sciences;
China Agricultural University;
Beijing;
China;
colorful graphene oxide; energy storage; flexible graphene paper; N-doped graphene; supercapacitor;