Article 1 Camphor 1 Dryobalanops 1 Energy-Generating Resources Hydrogen 1 Nanotechnology 1 Nanotubes, Carbon 1 Plant Oils 1 Raman spectrometry 1 Spectroscopy, Fourier Transform Infrared 1 Spectrum Analysis, Raman 1 Temperature 1 absorption 1 adsorption 1 camphor 1 carbon nanotube 1 chemical bond 1 chemical procedures 1 chemical structure 1 chemical vapor deposition 1 chemistry 1 energy resource 1 field emission scanning electron microscopy 1 flow rate 1 hydrogen 1 infrared spectroscopy 1 multi walled nanotube 1 nanotechnology 1 particle size 1 procedures 1