隔膜的选择直接影响着超级电容器的能量密度、功率密度、自放电、充放电和循环寿命等关键性能。通过对近期相关文献的探讨, 综述了用于超级电容器隔膜的研究热点及最新进展, 包括可调孔隙率隔膜、自放电抑制隔膜、柔性超级电容器隔膜、压电自充电隔膜等。并对隔膜未来研究关键点和发展方向进行了总结。
The selection of diaphragm directly affects the key performance of supercapacitor, such as energy density, power density, self-discharge, charge-discharge and cycle life.Based on the discussion of recent relevant literature, this paper reviewed the research hotspots and the latest progress of diaphragms used in supercapacitors, including adjustable porosity diaphragms, self-discharge suppression diaphragms, flexible supercapacitor diaphragms, and piezoelectric self-charging diaphragms, etc.The key points and development directions of diaphragms in the future were summarized.
[1] Glavin M E,Chan P K,Armstrong S,et al.A stand-alone photovoltaic supercapacitor battery hybrid energy storage system[C].Poznan,Poland:In Proceedings of the Power Electronics and Motion Control Conference (13th EPE-PEMC 2008),2008.
[2] Forouzandeh P,Kumaravel V,Pillai S C.Electrode materials for supercapacitors:a review of recent advances[J].Catalysts,2020,10:969.
[3] Humayun M,Ullah H,Shu L,et al.Plasmon assisted highly efficient visible light atalytic CO2 reduction over the noble metal decorated Sr-incorporated g-C3N4[J].Nano-Micro Letters,2021,13:1-18.
[4] Sahin M E,Blaabjerg F,Sangwongwanich A.A review on supercapacitor materials and developments[J].Turkish Journal of Materials,2020,5(2):10-24.
[5] Yaseen M,Khattak M A K,Humayun M,et al.A review of supercapacitors:materials design,modification,and applications[J].Energies,2021,14:7779.
[6] Liu C T,Shao Z Q,Wang J Q,et al.Eco-friendly polyvinyl alcohol/cellulose nanofiber-Li+ composite separator for high-performance lithium-ion batteries[J].RSC Advances,2016,6:97912-97920.
[7] Sheng J,Wang R,Yang R D.Physicochemical properties of cellulose separators for lithium ion battery:comparison with Celgard2325[J].Materials,2019,12(2):1-11.
[8] Men S,Gao Z,Wen R,et al.Effects of annealing time on physical and mechanical properties of PVDF microporous membranes by a melt extrusion-stretching process[J].Polymers for Advanced Technologies,2021,32(6):2397-2408.
[9] Luo D,Sun X,Gao J,et al.Structure regulation of polypropylene/poly(ethylene-co-vinyl alcohol) hollow fiber membranes with a bimodal microporous structure prepared by melt-spinning and stretching:the role of melt-draw ratio[J].Industrial & Engineering Chemistry Research,2021,60(37):13674-13683.
[10] Liang G,Fang W,Li J,et al.Micropore formation and crystalline evolution during biaxial stretching process of iPP film constructed of ordered and continuous β-transcrystallinity[J].Journal of Membrane Science,2021,636:119558.
[11] Karabelli D,Lepretre J C,Cointeaux L,et al.Preparation and characterization of poly (vinylidene fluoride) based composite electrolytes for electrochemical devices[J].Electrochimica Acta,2013,109:741-749.
[12] Xu D,Teng G,Heng Y,et al.Eco-friendly and thermally stable cellulose film prepared by phase inversion as supercapacitor separator[J].Materials Chemistry and Physics,2020,249:122979.
[13] Heng Y Q,Xie T Q,Wang X Y,et al.Raw cellulose/polyvinyl alcohol blending separators prepared by phase inversion for high-performance supercapacitors[J].Nanotechnology,2021,32(9):095403.
[14] Wang Z,Zhang B,Weng X,et al.Application of electrospun polyimide-based porous nano-fibers separators in ionic liquid electrolyte for electrical double-layer capacitors[J].Polymer,2022:124945.
[15] Wu H,Mu J,Xu Y,et al.Heat-resistant,robust,and hydrophilic separators based on regenerated Cellulose for advanced supercapacitors[J].Small,2022:2205152.
[16] Zhang X,He B L,Zhao Y Y,et al.A porous ceramic membrane tailored high-temperature supercapacitor[J].Journal of Power Sources,2018,379:60-67.
[17] Liu K,Yu C,Guo W,et al.Recent research advances of self-discharge in supercapacitors:mechanisms and suppressing strategies[J].Journal of Energy Chemistry,2021,58:94-109.
[18] Lewandowski A,Jakobczyk P,Galinski M,et al.Self-discharge of electrochemical double layer capacitors[J].Physical Chemistry Chemical Physics,2013,15(22):8692-8699.
[19] Buxton W G,King S G,Stolojan V.Suppression of self-discharge in aqueous supercapacitor devices incorporating highly polar nanofiber separators[J].Energy & Environmental Materials,2022,DOI:10.1002/eem2.12363.
[20] Peng H,Xiao L L,Sun K J,et al.Preparation of a cheap and environmentally friendly separator by coaxial electrospinning toward suppressing self-discharge of supercapacitors[J].Journal of Power Sources,2019,435:226800.
[21] Wang H Y,Zhou Q Q,Yao B W,et al.Suppressing the self-discharge of supercapacitors by modifying separators with an ionic polyelectrolyte[J].Advanced Materials Interfaces,2018,5:1701547.
[22] Wang K P,Yao L L,Jahon M,et al.Ion-exchange separators suppressing self-discharge in polymeric supercapacitors[J].ACS Energy Letters,2020,5(10):3276-3284.
[23] Zhao C Y,Sun X D,Li W S,et al.Reduced self-discharge of supercapacitors using piezoelectric separators[J].ACS Applied Energy Materials,2021,4(8):8070-8075.
[24] Buxton W G,King S G,Stolojan V.Suppression of self-discharge in aqueous supercapacitor devices incorporating highly polar nanofiber separators[J].Energy & Environmental Materials,2022.
[25] Nan J,Zhang G,Zhu T,et al.A highly elastic and fatigue-resistant natural protein-reinforced hydrogel electrolyte for reversible-compressible quasi-solid-state supercapacitors[J].Advanced Science,2020,7(14):2000587.
[26] Huang Y,Zhi C.Functional flexible and wearable supercapacitors[J].Journal of Physics D:Applied Physics,2017,50(27):273001.
[27] Liu Z,Liang G,Zhan Y,et al.A soft yet device-level dynamically super-tough supercapacitor enabled by an energy-dissipative dual-crosslinked hydrogel electrolyte[J].Nano Energy,2019,58:732-742.
[28] Zhu M S,Huang Y,Huang Y,et al.A highly durable,transferable,and substrate-versatile high-performance all-polymer micro-supercapacitor with plug-and-play function[J].Advanced Materials,2017,29(16):1605137.
[29] Zou Y,Chen C,Sun Y,et al.Flexible,all-hydrogel supercapacitor with self-healing ability[J].Chemical Engineering Journal,2021,418:128616.
[30] Na R,Liu Y,Lu N,et al.Mechanically robust hydrophobic association hydrogel electrolyte with efficient ionic transport for flexible supercapacitors[J].Chemical Engineering Journal,2019,374:738-747.
[31] Liu T C,Sutarsis S,Zhong X Y,et al.An interfacial wetting water based hydrogel electrolyte for high-voltage flexible quasi solid-state supercapacitors[J].Energy Storage Materials,2021,38:489-498.
[32] Liu S,Zhong Y,Zhang X,et al.Highly deformable,conductive double-network hydrogel electrolytes for durable and flexible supercapacitors[J].ACS Applied Materials & Interfaces,2022,14(13):15641-15652.
[33] Lu Y,Jiang Y,Lou Z,et al.Wearable supercapacitor self-charged by P(VDF-TrFE) piezoelectric separator[J].Progress in Natural Science:Materials International,2020,30(2):174-179.
[34] Pazhamalai P,Krishnamoorthy K,Mariappan V K,et al.A High efficacy self-charging MoSe2 solid-state supercapacitor using electrospun nanofibrous piezoelectric separator with ionogel electrolyte[J].Advanced Materials Interfaces,2018,5(12):1800055.
[35] Wang N,Dou W,Hao S,et al.Tactile sensor from self-chargeable piezoelectric supercapacitor[J].Nano Energy,2019,56:868-874.
[36] Gao X,Zhang Y,Zhao Y,et al.Heterointerface engineering and piezoelectric effect enhanced performance of self-charging supercapacitors power cell[J].Nano Energy,2022,91:106701.
基金资助
陕西省自然科学基础研究计划一般项目(2019JM-485);陕西省咸阳市科学技术研究计划项目(2017k02-20);陕西省自然科学基础研究计划项目(2018JM2034)
PDF
