[1] [1] WU J P, ZHANG J S, SANG M, et al. Acid-assisted toughening aramid aerogel monoliths with ultralow thermal conductivity and superior tensile toughness[J]. Adv Funct Mater, 2024, 34(2): 2307072.

[2] [2] SOLEIMANI DORCHEH A, ABBASI M H. Silica aerogel; synthesis, properties and characterization[J]. J Mater Process Technol, 2008, 199(1/3): 10–26.

[3] [3] VAKIFAHMETOGLU C, SEMERCI T, GURLO A, et al. Polymer derived ceramic aerogels[J]. Curr Opin Solid State Mater Sci, 2021, 25(4): 100936.

[4] [4] SU L, NIU M, LU D, et al. A review on the emerging resilient and multifunctional ceramic aerogels[J]. J Mater Sci Technol, 2021, 75: 1–13.

[5] [5] MOYSAN C, RIEDEL R, HARSHE R, et al. Mechanical characterization of a polysiloxane-derived SiOC glass[J]. J Eur Ceram Soc, 2007, 27(1): 397–403.

[6] [6] VAKIFAHMETOGLU C, ZEYDANLI D, COLOMBO P. Porous polymer derived ceramics[J]. Mater Sci Eng R Rep, 2016, 106: 1–30.

[7] [7] LIU C, MENG X Y, ZHANG X H, et al. High temperature structure evolution of macroporous SiOC ceramics prepared by a sol–gel method[J]. Ceram Int, 2015, 41(9): 11091–11096.

[8] [8] YANG H X, LI C M, YUE X D, et al. New BN/SiOC aerogel composites fabricated by the sol–gel method with excellent thermal insulation performance at high temperature[J]. Mater Des, 2020, 185: 108217.

[9] [9] WANG H, ZHU W X, SUN X L, et al. Preparation of aerogel-like SiOC ceramic with honeycomb structure and its high-temperature performance[J]. J Alloys Compd, 2023, 937: 168438.

[10] [10] ZHU W X, TIAN Z K, YAN X, et al. Carbon nanofiber aerogel/silicon oxycarbide composites for enhanced electromagnetic interference shielding[J]. Surf Innov, 2023, 11(1–3): 132–141.

[11] [11] DU B, HONG C Q, WANG A Z, et al. Preparation and structural evolution of SiOC preceramic aerogel during high-temperature treatment[J]. Ceram Int, 2018, 44(1): 563–570.

[12] [12] QIU L, LI Y M, ZHENG X H, et al. Thermal-conductivity studies of macro-porous polymer-derived SiOC ceramics[J]. Int J Thermophys, 2014, 35(1): 76–89.

[13] [13] LIU D B, XUE Y H. Preparation and structure of silicon oxycarbide aerogels fabricated by polymer derived ceramics method[J]. J Porous Mater, 2023, 30(3): 881–887.

[14] [14] FORTUNIAK W, CHOJNOWSKI J, MIZERSKA U, et al. Polysiloxane derived macroporous silicon oxycarbide microspheroidal particles and their decoration with 1D structures[J]. J Inorg Organomet Polym Mater, 2020, 30(9): 3574–3585.

[15] [15] LIU R P, XU T T, WANG C A. A review of fabrication strategies and applications of porous ceramics prepared by freeze-casting method[J]. Ceram Int, 2016, 42(2): 2907–2925.

[16] [16] LI X F, FENG J Z, YIN J, et al. Preparation and properties of SiBCO aerogel and its composites[J]. Nanomaterials, 2018, 9(1): 40.

[17] [17] WU X D, SHAO G F, SHEN X D, et al. Evolution of the novel C/SiO2/SiC ternary aerogel with high specific surface area and improved oxidation resistance[J]. Chem Eng J, 2017, 330: 1022–1034.

[18] [18] NIU M, ZHAO Z H, SU L, et al. Oxidation behavior of dense SiOC monolithics: The oxide scale development[J]. Corros Sci, 2020, 163: 108235.