Synthesis of Carbon Nanotubes and Volatile Organic Compounds Detection S. Sobri, J. Jasni, Faizah M. Yasin, Siti Hasnawati Jamal, Nurjahirah Janudin and Noor Azilah Mohd Kasim MATEC Web of Conferences, 39 (2016) 01006 Published online: 13 January 2016 DOI: 10.1051/matecconf/20163901006