File Name : figure_s1._solid-state_13c-nmr_spectrum-.tif

Caption : figure s1. solid-state 13c-nmr spectrum (dipolar decoupled magic angle spinning; dd-mas) of copolymer poly(daba-co-aba).

File Name : figure_s2._ft-ir_spectra_of_silica_nanoparticles-.tif

Caption : figure s2. ft-ir spectra of silica nanoparticles (black line), poly(daba-co-aba)-sio2 composite (red line), pristine poly(daba-co-aba) (green line) and porous poly(daba-co-aba) film (blue line). 

File Name : figure_s3._stress-strain_curves_of_pristine_poly-.tif

Caption : figure s3. stress-strain curves of pristine poly(daba-co-aba) film and porous poly(daba-co-aba) film with different sio2 compositions (0-50%).

File Name : figure_s4._stress-strain_curves_of_pristine_non-.tif

Caption : figure s4. stress-strain curves of pristine non-porous poly(daba-co-aba) (black line) and hf-treated non-porous poly(daba-co-aba) (red line) film.