[1] [1] WANG T Y, LI X F, ZHANG B Y, et al. Basic reason for the accumulation of charge on the surface of polymer dielectrics［J］. Sci China Mater, 2022, 70: 104544.

[2] [2] DANG Z M, YUAN J K, ZHA J W, et al. Fundamentals, processes and applications of high-permittivity polymer-matrix composite［J］. Prog Mater Sci, 2012, 57(4): 660-723.

[3] [3] WANG J C, SHEN Z H, JIANG J Y, et al. High-throughput finite-element design of dielectric composites for high-frequency copper clad laminates［J］. Compos Sci Technol, 2022, 225: 109517.

[4] [4] ZHANG R, LIU J W, WANG Y Y, et al. Flexible wearable composite antennas for global wireless communication systems［J］. Sensors, 2021, 21(8): 6083.

[5] [5] PALANI H P, JAYAMANI E, SOON K H. A comprehensive review on dielectric composites: Classification of dielectric composites［J］. Renew Sustain Energy Rev, 2022, 157: 112075.

[6] [6] KRUPKA J, SHAKHIL P G, ARUN NS, et al. Low loss polypropylene-silicon composites for millimetre wave applications［J］. Mater Res Bull, 2018, 104: 143-148.

[7] [7] YU X X, XUE M S, YIN Z Z, et al. Flexible boron nitride composite membranes with high thermal conductivity, low dielectric constant and facile mass productio［J］. Compos Sci Technol, 2022, 222: 109400.

[11] [11] KUO C C, LIN Y C, CHEN Y C, et al. Correlating the molecular structure of polyimides with the dielectric constant and dissipation factor at a high frequency of 10 GHz［J］. ACS Appl Polym Mater,2021, 3(1): 362-371.

[12] [12] GUO W J, MA Z Y, CHEN Y G, et al. Lattice dynamics and terahertz response of microwave dielectrics: A case study of Al-doped Ca0.6Sm0.27TiO3 ceramics［J］. J Eur Ceram Soc, 2022, 42(12): 4953-4961.

[13] [13] SEBASTIAN M T, JANTUNUN H. Polymer-ceramic composites of 0-3 connectivity for circuits in electronics: a review［J］. Int J Appl Ceram Technol, 2010, 7(4): 415-434.

[14] [14] PENG H Y, REN H S, DANG M Z, et al. Novel high dielectric constant and low loss PTFE/CNT composites［J］. Ceram Int, 2018, 44(14): 16556-16560.

[15] [15] PENG H Y, HUANG Y C, DENG S F, et al. Investigation on a novel polysilylaryl-enyne/Ca0.7La0.2TiO3 composite with an ultra-high dielectric constant and excellent temperature resistance［J］. Compos Sci Technol, 2022, 200: 108447.

[16] [16] WANG B, SHANG Y R, MA Z, et al. Non-porous ultra low dielectric constant materials based on novel silicon-containing cycloolefin copolymers with tunable performance［J］. Polymer, 2017, 116(SI): 105-112.

[17] [17] PENG H Y, REN H S, DANG M Z, et al. The dimensional effect of MgTiO3 ceramic filler on the microwave dielectric properties of PTFE/MgTiO3 composite with ultra-low dielectric loss［J］. J Mater Sci: Mater Electron, 2019, 30(7): 6680-6687.

[18] [18] JI Y, BAI Y, LIU X B, et al. Progress of liquid crystal polyester (LCP) for 5G application［J］. Adv Ind Eng Polym Res, 2020, 3(4): 160-174.

[19] [19] RAJESH S, MULALI K P, JANTUNEN H, et al. The effect of filler on the temperature coefficient of the relative permittivity of PTFE/ceramic composites［J］. Physica B, 2011, 406(22): 4312-4316.

[20] [20] WANG H, ZHOU F M, GUO J M, et al. Modified BCZN particles filled PTFE composites with high dielectric constant and low loss for microwave substrate applications［J］. Ceram Int, 2020, 46(6): 7531-7540.

[21] [21] LUO F C, TANG B, FANG Z Y, et al. Effects of coupling agent on dielectric properties of PTFE based and Li2Mg3TiO6 filled composites［J］. Ceram Int, 2019, 45(16): 20458-20464.

[22] [22] WANG H, ZHOU F M, GUO J M, et al. Surface-modified Zn0.5Ti0.5NbO4 particles filled polytetrafluoroethylene composite with extremely low dielectric loss and stable temperature dependence［J］. J Adv Ceram, 2020, 9(6): 726-738.

[23] [23] LUO F C, TANG B, YUAN Y, et al. Microstructure and microwave dielectric properties of Na1/2Sm1/2TiO3 filled PTFE, an environmental friendly composites［J］. Appl Surface Sci, 2018, 436: 900-906.

[24] [24] LI Z T, YUAN Y, YAO M H, et al. Synthesis and characterization of PTFE/(NaxLi1-x)0.5Nd0.5TiO3 composites with high dielectric constant and high temperature stability for microwave substrate applications［J］. Ceram Int, 2019, 45(17): 22015-22021.

[25] [25] DAI J H, LIANG F, ZHANG R, et al. Study on modification of ZnNb2O6/PTFE microwave composites with LCP fiber［J］. Ceram Int, 2022, 48(2): 2362-2368.

[26] [26] NISA V S, RAJESH S, MURALI K P, et al. Preparation, characterization and dielectric properties of temperature stable SrTiO3/PEEK composites for microwave substrate applications［J］. Compos Sci Technol, 2008, 68(1): 106-112.

[28] [28] LI M, WANG M J, HOU X, et al. Highly thermal conductive and electrical insulating polym composites with boron nitride［J］. Compos Part B, 2020, 184: 107746.

[29] [29] ANJANA P S, DEEPU V, UMA S, et al. Dielectric, thermal, and mechanical properties of CeO2-filled HDPE composites for microwave substrate applications［J］. J Polym Sci Part B-Polymer Phys, 2010, 48(9): 998-1008.

[30] [30] LIU L, XIANG D P, WU L Q. Improved thermal conductivity of ceramic-epoxy composites by constructing vertically aligned nanoflower-like AlN network［J］. Ceram Int, 2022, 48(8): 10438-10446.

[31] [31] ZHAO L H, CHEN Z J, REN J W, et al. Synchronously improved thermal conductivity and dielectric constant for epoxy composites by introducing functionalized silicon carbide nanoparticles and boron nitride microspheres［J］. J Colloid Interface Sci, 2022, 627: 205-214.

[32] [32] LI Y Y, ZHOU J, SHEN J, et al. Ultra-low permittivity HSM/PTFE composites for high-frequency microwave circuit application［J］. J Mater Sci: Mater Electron, 2022, 33(13): 10096-10103.

[33] [33] JIN W, LI A Y, LI Y Y, et al. Enhancing high-frequency dielectric and mechanical properties of SiO2/PTFE composites from the interface fluorination［J］. Ceram Int, 2022, 48(19): 28512-28518.

[34] [34] WANG H, YANG H, WANG Q L, et al. Surface-modified Li3Mg2NbO6 ceramic particles and hexagonal boron nitride sheets filled PTFE composites with high through-plane thermal conductivity and extremely low dielectric loss［J］. Compos Commun, 2022, 22: 100523.

[35] [35] DING S G, PENG H Y, REN H S, et al. Investigation on preparation and properties of novel polyphenylene oxide based composites by injection molding［J］. Ceram Int, 2020, 46(18): 29067-29072.

[36] [36] LIU Y H, PENG H Y, YAO X G, et al. Study on properties of ultra-low dielectric loss mPPO/MTCLT composites prepared by injection molding［J］. J Adv Dielectr, 2022, 12(3): 2250004.

[37] [37] WANG H, WANG Q L, ZHANG Q L, et al. High thermal conductive composite with low dielectric constant and dielectric loss accomplished through flower-like Al2O3 coated BNNs for advanced circuit substrate applications［J］. Compos Sci Technol, 2021, 216: 109048.

[38] [38] NOEl C, NAVARD P. Liquid crystal polymers［J］. Prog Polym Sci, 1991, 16: 55-110.

[39] [39] ZHANG S Y, FU T, GONG Y, et al. Design and synthesis of liquid crystal copolyesters with high-frequency low dielectric loss and inherent flame retardancy［J］. Chin Chem Lett, 2023, 34(5): 107615.

[40] [40] ZOU G, GRONQVIST H, STARSKI J P, et al. Characterization of liquid crystal polymer for high frequency system-in-a-package applications［J］. IEEE Trans Adv Packag, 2002, 25(4): 503-508

[41] [41] THOMPSON D C, TANTOT N, JAHHAGEAS H, et al. Characterization of liquid crystal polymer (LCP) material and transmission lines on LCP substrates from 30 to 110 GHz［J］. IEEE Trans Microw Theor Tech, 2004, 52(4): 1343-1352.

[42] [42] NAKANO A, NATABE Y, HIGASHIMURA H. A new poly(arylene oxide) with an extremely low dielectric constant as a fully aromatic hydrocarbon-type polymer［J］. Polymer, 2021, 237: 124345.

[43] [43] WU B, MAO X, LI R, et al. Improved dielectric and thermal properties of core-shell structured SiO2/polyolefin polymer composites for high-frequency copper clad laminates［J］. Appl Surface Sci, 2021, 544: 148911.

[44] [44] LUO F C, ZHANG S R, TANG B, et al. Newly developed polytetrafluoroethylene composites based on F8261-modified Li2Mg2.88Ca0.12TiO6 powder［J］. J Alloys Compds, 2019, 803: 145-152.

[45] [45] LUO F C, TANG B, ZHANG Z X, et al. Polytetrafluoroethylene based, F8261 modified realization of Li2SnMg0.5O3.5 filled composites［J］. Appl Surface Sci, 2020, 503: 144088.

[46] [46] REN J Q, YANG P, PENG Z J, et al. Novel Al2Mo3O12-PTFE composites for microwave dielectric substrates［J］. Ceram Int, 2021, 47(15): 20867-20874.

[47] [47] QI Y Y, LUO Q, SHEN J, et al. Surface modification of BMN particles with silane coupling agent for composites with PTFE［J］. Appl Surface Sci, 2017, 414: 147-152.

[48] [48] LUO F C, YUAN Y, TANG B, et al. The effects of TiO2 particle size on the properties of PTFE/TiO2 composites［J］. J Mater Sci Chem Eng, 2017, 5: 53-60.

[49] [49] WANG C Y, WU B, MAO X, et al. The Effects of concentration and particle size of TiO2 on the dielectric properties of polyolefin-based microwave substrates［J］. Chem Select, 2020, 5(4): 1464 -1469.

[50] [50] WU B Y, LIU H B, FU R L, et al. Epoxy-matrix composite with low dielectric constant and high thermal conductivity fabricated by HGMs/Al2O3 co-continuous skeleton［J］. J Alloys Compd, 2021, 869: 159332.

[51] [51] PAN C, KOU K C, ZHANG Y, et al. Enhanced through-plane thermal conductivity of PTFE composites with hybrid fillers of hexagonal boron nitride platelets and aluminum nitride particles ［J］. Compos Part B, 2018, 153: 1-8.