全固态锂电池有机

图  6  (a) 多孔乙烯基功能化硅(p-V-SiO2)/PEO交联复合聚合物电解质(CPE)合成流程图[82]；(b) 不同p-V-SiO2(或p-SiO2)质量比的CPE应力-应变曲线[82]；(c) 介孔SiO2纳米颗粒(MSNs)/聚碳酸丙烯脂(PPC)复合固态聚合物电解质制备合成图[83]；(d) 不添加MSNs的聚合物固态电解质(SPE0)、含有4wt% MSNs复合固态聚合物电解质(CSPE4)在60℃时的应力-应变曲线[83]；(e) 以SiO2空心纳米球颗粒为填料的复合固态电解质(SiSE)抑制Li枝晶生长的机制图[84]；(f) Li/液态电解质/Li和Li/SiSE/Li对称电池在0.5 mA·cm−2电流密度下的恒电流充放电循环曲线[84]

Figure  6.  (a) Schematic diagram of the synthetic route of porous vinyl-functionalized silicon (p-V-SiO2)/PEO cross-linked composite polymer electrolyte (CPE)[82]; (b) Stress-strain curves of CPEs with different mass ratios of p-V-SiO2 (or p-SiO2)[82]; (c) Synthesis diagram of mesoporous SiO2 nanoparticles (MSNs)/poly(propylene carbonate)(PPC) composite solid polymer electrolyte[83]; (d) Stress-strain curves of polymer solid electrolyte without adding MSNs (SPE0), and composite solid polymer electrolyte containing 4wt% MSNs (CSPE4) at 60℃[83]; (e) Mechanism of composite solid electrolyte with SiO2 hollow nanoparticles as filler (SiSE) as a solid electrolyte for inhibiting Li dendrite growth[84]; (f) Galvanostatic charge-discharge cycling curves of Li/liquid electrolyte/Li and Li/SiSE/Li symmetric cells at a current density of 0.5 mA·cm−2[84]

CTAB—Cetyltrimethylammonium bromide; PEGDA—Poly(ethylene glycol) diacrylate; AN—Acetonitrile; SEI—Solid electrolyte interphase