@incollection{Mahalingam13, author = {S. Karthikeyan and P. Mahalingam}, title = {Carbon Nanotubes from Unconventional Resources: Part A: Entangled Multi-Walled Carbon Nanotubes and Part B: Vertically-Aligned Carbon Nanotubes}, booktitle = {Syntheses and Applications of Carbon Nanotubes and Their Composites}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Satoru Suzuki}, chapter = {11}, doi = {10.5772/51073}, url = {https://doi.org/10.5772/51073} }