Figure 4

Raman spectra of the CNTs and the composite membranes. Raman spectra of the as-synthesized CNTs and VACNT/parylene (CP) composite membranes and composite membranes after plasma etching (PE).
Raman spectra of the CNTs and the composite membranes. Raman spectra of the as-synthesized CNTs and VACNT/parylene (CP) composite membranes and composite membranes after plasma etching (PE).