Constructing a Carbon-Encapsulated Carbon Composite Material with Hierarchically Porous Architectures for Efficient Capacitive Storage in Organic Supercapacitors oleh Rene Mary Amirtha, Hao-Huan Hsu, Mohamed M. Abdelaal, Ammaiyappan Anbunathan, Saad G. Mohamed, Chun-Chen Yang, Tai-Feng Hung