“…Nanoporous carbon spheres (NCS) have been of significant research interest because of their potential applications, e.g., in gas separation [1], as molecular sieves [2], photonic band gap crystals [3,4], catalyst supports [5,6] and electrode materials for lithium ion batteries [7,8]. NCS serve as supporting substrates owing to their high surface-to-volume ratio and high structural stability, etc.…”