Author Affiliations
11. School of Materials Science and Engineering, Shanghai University, Shanghai 200444, China22. School of Materials Science and Energy Engineering, Foshan University, Foshan 528000, Chinashow less
. Static water contact angle (CA) of hydrophobic fumed SiO2
2. Nyquist plots (a), ionic conductivity (b) and viscosity (c) of PMMA-based GPEs with 0, 0.2wt%, 0.5wt%, 0.8wt% and 1.0wt% fumed SiO2. Electrochromic switching behaviors at 633 nm (e), colored state EIS (d) and CV curves (f) of ECDs contained PMMA-based GPEs with 0, 0.5wt% fumed SiO2. Scan rate: 100 mV/s
. Particle size of hydrophobic fumed silica (a) and hydrophilic fumed silica (b) in PC
. FT-IR spectrum of hydrophobic fumed SiO2
. Schematic diagram of the transportation of Li+ ion through H-SiO2GPEs with three-dimensional structure
. Ionic conductivity of liquid electrolyte with 0, 0.2wt%, 0.5wt%, 0.8wt%, and 1.0wt% fumed SiO2 (a), and colored state Nyquist plots (b) and CV curves (c) of WO3 films in liquid electrolyte with 0, 0.2wt%, 0.5wt%, 0.8wt% and 1.0wt% fumed SiO2. Scan rate: 100 mV/s
. SEM images of pure GPEs (a) and 0.5wt% H-SiO2 GPEs (b)
. XRD patterns of the as-prepared WO3(a), SEM image of WO3 films coated on ITO substrates(b), TEM images of WO3 dispersion (c) and typical nanorod (d) with high magnification
Electrolyte | Ionic conductivity/(mS·cm-1) |
---|
PMMA/LiClO4/hydrophobic SiO2 (This work) | 5.14 | PMMA/LiClO4/hydrophilic SiO2[1] | 3.8 | P(BMA-St)/hydrophilic SiO2[2] | 2.15 | PEO/LiCF3SO3/TiO2[3] | 0.16 | PVDF/LiClO4/palygorskite[4] | 0.12 | PMMA/LiClO4/[Emim]BF4[5] | 2.9 | PVB/LiClO4[6] | 0.04 | PVDF-HFP/LiCF3SO3/ZrO2[7] | 1.78 | PAN/LiClO4/Li0.33La0.557TiO3[8] | 0.0605 |
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Table 1. Ion conductivity of gel electrolytes from the literature