Complex sentence: Single-walled carbon nanotubes can also be synthesized by a thermal plasma method, first invented in 2000 at INRS (Institut national de la recherche scientifique) in Varennes, Canada, by Olivier Smiljanic.
Split into simpler sentences: Single-walled carbon nanotubes can also be synthesized by a thermal plasma method. It was first invented in 2000 at INRS (Institut National de la Recherche Scientifique in Varennes, Canada), by Olivier Smiljanic.