[1] [1] LEVENTIS N, KOEBEL M M. Aerogels handbook［M/OL］. AEGERTER M A, ed. New York, NY: Springer New York, 2011 ［2017-12-13］. DOI:10.1007/978-1-4419-7589-8.

[2] [2] THAPLIYAL P C, SINGH K. Aerogels as promising thermal insulating materials: an overview［J］. J Mater, 2014, DOI:10.1155/ 2014/127049.

[3] [3] KISTLER, S. S. Coherent expanded-aerogels［J］. J Phys Chem, 1931, 36(1): 52-64.

[12] [12] GHAFARI R, JONOOBI M, AMIRABAD L M, et al. Fabrication and characterization of novel bilayer scaffold from nanocellulose based aerogel for skin tissue engineering applications［J］. Int Jf Biolog Macromol, 2019, DOI:10.1016/j.ijbiomac.2019.06.104.

[14] [14] LI Z, CHENG X, SHI L, et al. Flammability and oxidation kinetics of hydrophobic silica aerogels［J］. J Hazard Mater, 2016, DOI:10.1016/ j.jhazmat.2016.07.054.

[16] [16] WU X, LI Z, JOAO G, et al. Reducing the flammability of hydrophobic silica aerogels by tailored heat treatment［J］. J Nanopart Res, 2020, DOI:10.1007/s11051-020-04822-w.

[17] [17] HE S, YANG H, CHEN X. Facile synthesis of highly porous silica aerogel granules and its burning behavior under radiation［J］. J Sol-Gel Sci Technol, 2017, 82(2): 407-416.

[18] [18] CAI H, JIANG Y, CHEN Q, et al. Sintering behavior of sio2 aerogel composites reinforced by mullite fibers via in-situ rapid heating tem observations［J］. J Eur Ceram Soc, 2020, 40(1): 127-135.

[19] [19] LIAO J, GAO P, XU L, et al. A study of morphological properties of sio2 aerogels obtained at different temperatures［J］. J Adv Ceram, 2018, 7(4): 307-316.

[20] [20] HUANG D, GUO C, ZHANG M, et al. Characteristics of nanoporous silica aerogel under high temperature from 950 ℃ to 1200 ℃［J］. Mater Design, 2017, 129: 82-90.

[22] [22] ZHANG W, LI Z, SHI L, et al. Methyltrichlorosilane modified hydrophobic silica aerogels and their kinetic and thermodynamic behaviors: graphical abstract［J］. J Sol-Gel Sci Technol, 2019, 89(2): 448-457.

[23] [23] LI Z, ZHAO S, KOEBEL M M, et al. Silica aerogels with tailored chemical functionality［J］. Mater Design, 2020, 193: 108833.

[24] [24] ROJAS F, KORNHAUSER I, FELIPE C, et al. Capillary condensation in heterogeneous mesoporous networks consisting of variable connectivity and pore-size correlation［J］. Phys Chem Chem Phys, 2002, 4(11): 2346-2355.

[26] [26] WU X, ZHANG W, LI Z, et al. Effects of various methylchlorosilanes on physicochemical properties of ambient pressure dried silica aerogels［J］. J Nanopart Res, 2019, DOI:10.1007/s11051- 019-4685-0.

[27] [27] ZHAO J J, DUAN Y Y, WANG X D, et al. Experimental and analytical analyses of the thermal conductivities and high-temperature characteristics of silica aerogels based on microstructures［J］. J Phys D: Applied Physics, 2013, 46(1): 015304.

[28] [28] YANG J, LIU J, SUI X Y, et al. Property changes of sio2 aerogel on insulation performance under different time and high temperature condition［J］. Key Eng Mater, 2014, DOI:10.4028/www.scientific. net/KEM.602-603.349.

[29] [29] BIPPUS L, JABER M, LEBEAU B, et al. Thermal conductivity of heat treated mesoporous silica particles［J］. Micropor Mesopor Mater, 2014, 190: 109-116.

[30] [30] HE S, HUANG Y, CHEN G, et al. Effect of heat treatment on hydrophobic silica aerogel［J］. J Hazard Mater, 2019, 362: 294-302.

[31] [31] ZHURAVLEV L T. The surface chemistry of amorphous silica. zhuravlev model［J］. Colloids Surfaces A: Physicochem Eng Aspects, 2000, 173(1-3): 1-38.

[32] [32] KOEBEL M, RIGACCI A, ACHARD P. Aerogel-based thermal superinsulation: an overview［J］. J Sol-Gel Sci Technol, 2012, 63(3): 315-339.

[33] [33] HAYASE G, KUGIMIYA K, OGAWA M, et al. The thermal conductivity of polymethylsilsesquioxane aerogels and xerogels with varied pore sizes for practical application as thermal superinsulators［J］. J Mater Chem A, 2014, 2(18): 6525-6531.

[34] [34] LEI Y, CHEN X, SONG H, et al. The influence of thermal treatment on the microstructure and thermal insulation performance of silica aerogels［J］. J Non-Cryst Solids, 2017, 470: 178-183.

[35] [35] HE Y L, XIE T. Advances of thermal conductivity models of nanoscale silica aerogel insulation material［J］. Appl Therm Eng, 2015, 81: 28-50.

[37] [37] HE S, HUANG Y, CHEN G, et al. Effect of heat treatment on hydrophobic silica aerogel［J］. J Hazard Mater, 2019, 362: 294-302.

[38] [38] LI G A, ZHU T L, YE L Y, et al. Hydrophobic silica aerogel prepared in-situ by ambient pressure drying and its thermal stability［J］. Acta Physico-Chim Sin, 2009, 25(9): 1811-1815.

[39] [39] SARAWADE P B, KIM J K, HILONGA A, et al. Synthesis of sodium silicate-based hydrophilic silica aerogel beads with superior properties: effect of heat-treatment［J］. J Non-Cryst Solids, 2011, 357(10): 2156-2162.

[40] [40] PARALE V G, MAHADIK D B, MAHADIK S A, et al. Wettability study of surface modified silica aerogels with different silylating agents［J］. J Sol-Gel Sci Technol, 2012, 63(3): 573-579.

[41] [41] WANG Y, LI Z, HUBER L, et al. Reducing the thermal hazard of hydrophobic silica aerogels by using dimethyldichlorosilane as modifier［J］. J Sol-Gel Sci Technol, 2020, 93(1): 111-122.

[42] [42] LI Z, CHENG X, SHI L, et al. Flammability and oxidation kinetics of hydrophobic silica aerogels［J］. J Hazard Mater, 2016, 320: 350-358.