为了顺应轻量化和微型电子设备的发展趋势,开发具有高能量存储密度的介电材料在科学界和工业界具有重要意义。近年来,高介电性能的复合材料因在电子电气工程领域中的广泛应用而备受关注。介电材料是能量存储设备的关键组件,具有重要的应用前景。总结了近年来介电复合材料的研究进展,并重点分析了陶瓷、金属粒子和碳材料对复合材料的介电常数和损耗因子的影响。同时,从填料的种类、形貌和结构特征及界面性能等方面分析了填料对复合材料的介电性能影响。最后对介电复合材料目前存在的一些问题进行总结,并对介电复合材料的应用进行了展望。
In order to comply with the development trend of lightweight and microelectronic devices,the development of dielectric materials with high energy storage density is of great importance in the scientific and industrial communities.In recent years,composite materials with high dielectric properties have attracted much attention due to their wide application in electrical and electronic engineering.Dielectric materials are key components of energy storage devices,and have important application prospects.The research progress of dielectric composites in recent years was summarized,and focused on the effects of ceramics,metallic particles and carbon materials on the dielectric constants and loss factors of the composites.The effects of fillers on the dielectric properties were also analyzed in terms of filler types,morphological and structural characteristics and interfacial properties.Finally,some current problems of dielectric composites were summarized,and prospected the application of dielectric composites.
[1] Yao F Z,Yuan Q,Wang Q,et al.Multiscale structural engineering of dielectric ceramics for energy storage applications:from bulk to thin film[J].Nanoscale,2020,12(20):17165-17184.
[2] Li Y,Fang F,Song Y,et al.Enhanced dehydrogenation of ammonia borane by reaction with alkaline earth metal chlorides[J].International journal of hydrogen energy,2012,37(5):4274-4279.
[3] Bleaney B I,Bleaney B I,Bleaney B.Electricity and Magnetism,Volume 2[M].Oxford:Oxford University Press,2013.
[4] Bouharras F E,Raihane M,Ameduri B.Recent progress on core-shell structured BaTiO3@polymer/fluorinated polymers nanocomposites for high energy storage:synthesis,dielectric properties and applications[J].Progress in Materials Science,2020,113:100670-100756.
[5] Yang K,Huang X,Xie L,et al.Core-shell structured polystyrene/BaTiO3 hybrid nanodielectrics prepared by in situ RAFT polymerization:a route to high dielectric constant and low loss materials with weak frequency dependence[J].Macromolecular Rapid Communications,2012,33(22):1921-1926.
[6] Sun Y,Wang Y,Yao J,et al.Highly magnetic sensitivity of polymer nanocomposite hydrogels based on magnetic nanoparticles[J].Composites Science and Technology,2017,141:40-47.
[7] Khan A,Habib A,Afzal A.High permittivity,breakdown strength,and energy storage density of polythiophene-encapsulated BaTiO3 nanoparticles[J].Blstn Journal of Nanotechnology,2020,11(1):1190-1197.
[8] Yang Y,Sun C,Deng H,et al.Ni(OH)2 as a novel shell layer material for core-shell dielectric filler based on barium titanate and their dielectric polymer composites in PVDF-HFP matrix[J].Composites Science and Technology,2020,198:108274-108302.
[9] Gu L,Li T,Xu Y,et al.Effects of the particle size of BaTiO3 fillers on fabrication and dielectric properties of BaTiO3/polymer/Al films for capacitor energy-storage application[J].Materials,2019,12(3):3-16.
[10] Jiang Y,Zhang Z,Zhou Z,et al.Enhanced dielectric performance of P(VDF-HFP) composites with satellite-core-structured Fe2O3@BaTiO3 nanofillers[J].Polymers,2019,11(10):1541-1553.
[11] Omari L H,Moubah R,Boutahar A,et al.Analysis of electrical properties using complex impedance spectroscopy in solid solutions (PbTiO3)0.97-(LaFeO3)0.03 prepared by solgel technique[J].Journal of Electroceramics,2020,44:23-31.
[12] Khalid A,Mustafa G M,Naseem S,et al.Sm-mediated dielectric characteristics and tunable magneto-electric coefficient of 0.5Bi1-xSmxFe0.95Mn0.05O30.5PbTiO3 composites[J].Ceramics International,2019,45(6):7690-7695.
[13] Ganapayya B,Haleshappa D,Jayarama A,et al.Thermal,mechanical and linear optical studies of pyridine based trimethoxy substituted chromophore for NLO applications[J].Materials Today:Proceedings,2021,35:465-468.
[14] Jumpatam J,Putasaeng B,Yamwong T,et al.Microstructural evolution and strongly enhanced dielectric response in Sn-doped CaCu3Ti4O12/CaTiO3 ceramic composites[J].Materials Research Bulletin,2016,77:178-184.
[15] Yang Y,Wang Z,Ding Y,et al.Research update:polyimide∕CaCu3Ti4O12 nanofiber functional hybrid films with improved dielectric properties[J].APL Materials,2013,1(5):050701-050714.
[16] Xu D,Yue X,Song J,et al.Improved dielectric and non-ohmic properties of (Zn+Zr) codoped CaCu3Ti4O12 thin films[J].Ceramics International,2019,45(9):11421-11427.
[17] Abdessalem L B,Abdessalem M B,Aydi A,et al.Structural and dielectric properties of (Ba1-xSrx)0.93Na0.07Ti0.93Nb0.07O3 ceramics[J].Journal of Materials Science:Materials in Electronics,2017,28(19):14264-14270.
[18] Xie Q,Hu Y,Xue S,et al.Phase transition,domain structure and electrical properties of Mn-doped 0.3Pb(In1/2Nb1/2)O3-0.4Pb(Mg1/3Nb2/3)O3-0.3PbTiO3 crystals[J].Materials Chemistry and Physics,2019,238:121890-121897.
[19] Paulo,R,Bueno,et al.A polaronic stacking fault defect model for CaCu3Ti4O12material:an approach for the origin of the huge dielectric constant and semiconducting coexistent features[J].Journal of Physics D:Applied Physics,2009,42(5):55404-55414.
[20] Wu Y J,Su S H,Wu S Y,et al.Microstructures and dielectric properties of spark plasma sintered Ba0.4Sr0.6TiO3/CaCu3Ti4O12 composite ceramics[J].Ceramics International,2011,37(6):1979-1983.
[21] Zhang L,Yuan S,Chen S,et al.Preparation and dielectric properties of core-shell structured Ag@polydopamine/poly (vinylidene fluoride) composites[J].Composites Science and Technology,2015,110:126-131.
[22] Zhu J,Ji X,Yin M,et al.Poly (vinylidene fluoride) based percolative dielectrics with tunable coating of polydopamine on carbon nanotubes:toward high permittivity and low dielectric loss[J].Composites Science & Technology,2017,144:79-88.
[23] Chang J,Liang G,Gu A,et al.The production of carbon nanotube/epoxy composites with a very high dielectric constant and low dielectric loss by microwave curing[J].Carbon,2012,50(2):689-698.
[24] Wang D,Zhou T,Zha J W,et al.Functionalized graphene-BaTiO3/ferroelectric polymer nanodielectric composites with high permittivity,low dielectric loss,and low percolation threshold[J].Journal of Materials Chemistry A,2013,1(20):6162-6168.
[25] Kim J Y,Kim T Y,Suk J W,et al.Enhanced dielectric performance in polymer composite films with carbon nanotube-reduced graphene oxide hybrid filler[J].Small,2015,10(16):3405-3411.
[26] Luo H,Wu Z,Chen C,et al.Methoxy polyethylene glycol functionalized carbon nanotube composites with high permittivity and low dielectric loss[J].Composites Part A Applied Science and Manufacturing,2016,86:57-65.
[27] Poh C L,Mariatti M,Noor A F M,et al.Dielectric properties of surface treated multi-walled carbon nanotube/epoxy thin film composites[J].Composites Part B Engineering,2016,85:50-58.
[28] Dai L,Sheng Yang,Cheng Zhang,et al.Nanocomposites of poly (vinylidene fluoride)-Controllable hydroxylated/carboxylated graphene with enhanced dielectric performance for large energy density capacitor[J].Carbon,2017,117:301-312.
[29] Sun K,Xie P,Wang Z,et al.Flexible polydimethylsiloxane/multi-walled carbon nanotubes membranous metacomposites with negative permittivity[J].Polymer,2017,125:50-57.
[30] Zhang L,Xi R,Zhang S H,et al.Enhanced dielectric properties of ferroelectric polymer with perflurooctanoic acid doped reduced polyaniline/reduced graphene oxide fillers[J].Materials Letters,2019,242:1-4.
[31] Guo X,Feng Y,Lin X,et al.The dielectric and microwave absorption properties of polymer-derived SiCN ceramics[J].Journal of the European Ceramic Society,2018,38(4):1327-1333.
[32] Liu S,Xue S,Zhang W,et al.Enhanced dielectric and energy storage density induced by surface-modified BaTiO3 nanofibers in poly (vinylidene fluoride) nanocomposites[J].Ceramics International,2014,40(10):15633-15640.
[33] Deng Y,Zhang Y,Xiang Y,et al.Bi2S3-BaTiO3/PVDF three-phase composites with high dielectric permittivity[J].Journal of Materials Chemistry,2009,19(14):2058-2061.
PDF
