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f: Nano Letters, Vol. 2, 2022 3. Filled with fumed silica nanoparticles in PEO Ref: Chem. Commun., Vol. 14, 2022 Possible avenue: Improve the PEO/nanoparticle system to further increase ionic conductivity and reduce rebination rate DSC With PVDF , (PEO/PVDF)/TiO2 electrolyte for DSSC Ionic conductivity of polymer redox electrolyte hybrid with TiO2 nanoparticles as a function of PEO/PVDF ratio at RT 1 E 51 E 41 E 3 Conductivity / S cm1P E O/ PV D F r a t ios0 :1 0 2 :8 4 :6 6 :48 :2 1 0 :00 100 200 300 400 500 600 70002468400 500 600 700 8000 . 00 . 20 . 40 . 60 . 81 . 0 IPCE / %W a v e n u m b e r / n m J / mA cm2V / mV Jsc Voc FF ? / % BP1 0 : 0 . 7 . 3 6 0 6 0 . 4 2 2 . 8 BP4 : 6 . 7 . 9 6 7 9 0 . 5 8 4 . 8 BP0 : 1 0 . 7 . 0 6 6 0 0 . 3 6 2 . 6 Photocurrent densityvoltage characteristics of solar cell using BP0:10, BP4:6 and BP10:0