Nitrogen-doped porous carbon-tubes decorated with Co/CoO nanocomposite material derived from covalent organic framework for energy storage application - Narayanamoorthi Easwaran; N.S.K. Gowthaman; Uma Shankar Veerasamy; Pei-Chien Tsai; Veeramani Mangala Gowri; Sirikanjana Thongmee; S. Abraham John; K.P. Elango; Yuan-Chung Lin; Vinoth Kumar Ponnusamy (Process Safety and Environmental Protection, 2024)