无机固态电解质具有安全性高及电化学窗口高等优点,在固态锂离子电池中具有很大的应用潜力。介绍了无机氧化物固体电解质的特点和性能,综述了无机氧化物固态电解质的制备和改性研究进展,并重点阐述了无机氧化物固态电解质的掺杂改性、包覆改性及复合改性方法,最后对其进行了总结与展望。
Inorganic solid electrolytes have the advantages of high safety and high electrochemical window,and have great application potential in solid-state lithium-ion batteries.In this paper,the characteristics and properties of inorganic oxide solid electrolytes were introduced,the research progress on the preparation and modification of inorganic oxide solid electrolytes was reviewed,and the doping modification,coating modification,and composite modification methods of inorganic oxide solid electrolytes were emphasized.Finally,the summary and prospect were made.
[1] 彭峰峰,李世友,李春雷,等.石榴石型固体电解质Li7La3Zr2O12的研究进展[J].化工新型材料,2019,47(3):35-38.
[2] Rosero-Navarro N C,Kajiura R,Miura A,et al.Organic-inorganic hybrid materials for interface design in all-solid-state batteries with a garnet-type solid electrolyte[J].ACS Applied Energy Materials,2020,3(11):11260-11268.
[3] Gajraj V,Kumar A,Indris S,et al.Influence of Al on the structure and ion transport in garnet-type Li7La3-xAlxZr2O12 solid electrolytes for Li-ion batteries[J].Ceramics International,2022,48(19,Part B):29238-29246.
[4] Košir J,Mousavihashemi S,Wilson B P,et al.Comparative analysis on the thermal,structural,and electrochemical properties of Al-doped Li7La3Zr2O12 solid electrolytes through solid state and sol-gel routes[J].Solid State Ionics,2022,380:115943.
[5] Lu W,Wang T,Xue M,et al.Improved Li6.5La3Zr1.5Nb0.5O12 electrolyte and effects of atmosphere exposure on conductivities[J].Journal of Power Sources,2021,497:229845.
[6] 朱焱麟,彭晓丽,张晓琨,等.一步水热合成法制备Li0.33La0.56TiO3粉体材料[J].电子元件与材料,2020,39(7):47-52.
[7] Zhang Y,Deng Y,Gao X,et al.High-efficiency and low-cost preparation of solid electrolytes Li7La3Zr2O12 based on molten salt method[J].Journal of Alloys and Compounds,2021,881:160620.
[8] Huang Y,Liu X,Jiang Y,et al.Synthesis of textured Li0.33La0.55TiO3 solid electrolytes by molten salt method[J].Ceramics International,2021,47(8):11654-11661.
[9] 卢东亮,李保庆,陈施尹,等.冷等静压工艺对Li0.33La0.56TiO3固态电解质结构和性能影响[J].电源技术,2022,46(7):754-757.
[10] Hamao N,Yamaguchi Y,Hamamoto K.Densification of a NASICON-type LATP electrolyte sheet by a cold-sintering process[J].Materials,2021,14(16):4737-4745.
[11] Shen S,Tang G,Li H,et al.Low-temperature fabrication of NASICON-type LATP with superior ionic conductivity[J].Ceramics International,2022,48(24):36961-36967.
[12] 宋健,张航,薛丽红,等.LiOH对Ta掺杂石榴石型Li7La3Zr2O12固体电解质的影响[J].硅酸盐学报,2022,50(3):769-774.
[13] Ashuri M,Golmohammad M,Soleimany Mehranjani A,et al.Al-doped Li7La3Zr2O12 garnet-type solid electrolytes for solid-state Li-Ion batteries[J].Journal of Materials Science:Materials in Electronics,2021,32(5):6369-6378.
[14] Nguyen M H,Park S.Synergetic Effect of Li-ion concentration and triple doping on ionic conductivity of Li7La3Zr2O12 solid electrolyte[J].Nanomaterials,2022,12(17):2946.
[15] 申奥,周嘉诚,谢殿臣,等.Ta、Ba共掺杂石榴石型Li7La3Zr2O12电解质的制备及性能研究[J].硅酸盐通报,2022,41(9):3279-3287.
[16] Lee S,Bae J,Son J.Structural and electrical effects of Y-doped Li0.33La0.56-xYxTiO3 solid electrolytes on all-solid-state lithium ion batteries[J].Journal of the Korean Physical Society,2019,74(1):73-77.
[17] Zhang Yubin,Meng Zifei,Wang Yan.Sr doped amorphous LLTO as solid electrolyte material[J].Journal of The Electrochemical Society,2020,167(8):80516.
[18] Wang R,Chen B,Liu C,et al.Improving the ionic conductivity of Li1+xAlxTi2-x(PO4)3 in a solid-state synthesis by regulating Li-O bond with B3+ and Y3+[J].Journal of the Electrochemical Society,2022,169(12):120535.
[19] Zhang L,Yang J,Jing K,et al.Thickness-dependent beneficial effect of the ZnO layer on tailoring the Li/Li7La3Zr2O12 interface[J].ACS Applied Materials & Interfaces,2020,12(12):13836-13841.
[20] Li C,Muruganantham R,Hsu W,et al.Atomic layer deposition of ZnO on Li1.3Al0.3Ti1.7(PO4)3 enables its application in all solid-state lithium batteries[J].Journal of the Taiwan Institute of Chemical Engineers,2023,144:104681.
[21] Liu Y,Fang R,Mitlin D.NASICON solid electrolyte coated by indium film for all-solid-state Li-metal batteries[J].Tungsten,2022,4(4):316-322.
[22] Chen H,Yu L,Cao X,et al.The multicomponent synergistic effect of a hierarchical Li0.485 La0.505 TiO3 solid-state electrolyte for dendrite-free lithium-metal batteries[J].Nanoscale,2022,14(21):7768-7777.
[23] Li Y,Tang M,Xu S,et al.Enhanced ionic conductivity of composite solid electrolyte by directionally ordered structures of linear Li1.3Al0.3Ti1.7(PO4)3[J].Journal of Industrial and Engineering Chemistry,2022,114(25):126-133.
[24] Song F Z,Takayuki Y,Takeshi Y,et al.Synthesis and characterization of LAGP-based lithium ion-conductive composites with an LLTO additive[J].Journal of Alloys and Compounds,2021,853:157089.
[25] Xu A,Wang R,Yao M,et al.Electrochemical properties of an Sn-doped LATP ceramic electrolyte and its derived sandwich-structured composite solid electrolyte[J].Nanomaterials (Basel,Switzerland),2022,12(12):2082-2097.
基金资助
广东省科学基金项目(2017B010119002);佛山市技术创新专项科研基金项目(1920001001421)