1-D nanomaterials 1 1D nanomaterials 1 1D nanostructures 1 Electrodeposition 1 Electrodes 1 Electroless plating 1 Etching 1 Etching step 1 Ion track 1 Ion track etching 1 Ion-track membrane Ions 1 Multisteps 1 Nano-architecture 1 Nanotubes 1 Plastic deformation 1 Template-assisted synthesis 1 Templated 1 Titanium dioxide 1 electrodeposition 1 electroless plating 1 ion-track membranes 1 template-assisted synthesis 1