
Keywords: UV-Vis; Multiwall carbon nanotubes; UV-vis-NIR absorption/transmittance; Photoacoustics; Langmuir/Langmuir-Schaefer layer microscopic image; I(V) characterization; CNTs; carbon nanotubes; MWCNTs; multiwall carbon nanotubes; L; Langmuir; LS; Langmuir-Schae