1D device B-spline curve CN band Fe2O3 Kubelka-Munk LIBS MWCNTs SEBS ZnO nanorods acid treatment air cooling air filtration alginate fiber amino functional modified polysiloxane annular die application properties binary aerogels biomedicines carbon fiber carbon fiber composite carbon nanofibers characterization coupled field curvature direct electrostatic deposition direct methanol fuel cell dopamine doped nylon dynamic characteristic electrospinning