Acetylene 2 Adsorption 2 Adsorption effect 2 Carbon Nanostructures 2 Carbon films 2 Carbon nanocapsules Carbon nanotubes 2 Catalysts 2 Chemical vapor deposition 2 Chemical vapor deposition process 2 Cobalt 2 Cobalt Catalyst 2 Graphene 2 Graphene sheets 2 Hydrogen 2 Hydrogen ions 2 Iron catalyst 2 Lighting 2 Mesoporous Films 2 Mesoporous films 2 Mesoporous materials 2 Mesoporous silica film 2 Metal Catalyst 2 Metal catalyst 2 Metal nanoparticles 2 Metallic oxides 2 Metals 2 Nanocapsules 2 Photoelectrons 2 Scanning electron microscopy 2