采用这种复合电解质的固态LiFePO4//Li电池表现出优异的循环稳定性,放电容量高达157 mA h g⁻¹,在30°C和0.1 C速率下循环130次后,容量保持率为96%,库伦效率为98.5%。这些电化学性能优于其他基于PCL的全固体锂电池,并通过避免在高浓度陶瓷下先前的“polymer-in-ceramic”电解质中电导率较低的缺点,验证了“polymer-in-ceramic”的概念。
(“Polymer-in-ceramic” based poly(Ɛ-caprolactone)/ceramic composite electrolyte for all-solid-state batteries,Journal of Energy Chemistry)