Structural, morphological, and photoluminescence properties of nitrogen-doped CNTs and graphitic carbon nanostructures. - Ramasamy, Venkatesh; Murahari, Prashantha; Banapurmath, N. R.; Ayachit, N. H.; Ramesh, K.; Nivedhitha, K. S.; Shetty, Hitha D.; Vadlamudi, Chandramouli; Krishnappa, Sanjay (Journal of Materials Science, 2024)