carbon nanotubes electrochemical sensors 3D printing Casson model Cortaderia selloana EMI shielding GFET HAM Ionic liquid MHD MnO2 nanoflowers Multi-Walled Carbon Nanotube (MWCNT) N-doped reduced graphene oxide PDMS PMMA Pd-CNT nanohybrids Prussian blue RAFT polymerization Single-Walled Carbon Nanotube (SWCNT) Tb3+ Technology: general issues active carbon adsorption agricultural irrigation water aquatic fauna azide-alkyne click chemistry biomimetic sensor biosensor boundary layer butane