1. 毕业设计（论文）的内容和要求

气凝胶作为一种新型纳米多孔材料，其密度和热导率[室温下一般小于0.02w/(m#8729;k)]是目前固体材料中最低的，使其在隔热领域有良好的应用前景。

目前在隔热方面研究最多的是sio2气凝胶，但是sio2气凝胶耐温性差，650#730;c以上环境中其网络结构会逐渐被破坏，失去气凝胶纳米多孔结构特性。

目前亟需开发一种具有更好耐温性的气凝胶隔热材料。

2. 参考文献

[1] Kistler S S. Coherent expanded aerogels and jellies. Nature, 1931, 127: 741. [2] Lu X, Arduinischuster M C, Kuhn J, et al. Thermal-conductivity of monolithic organic aerogels. Science, 1992, 255(5047): 971-972. [3] Pool R. New lightest aerogel is nothing to look at. Science, 1990, 247(4944): 807-807. [4] Aliev A E, Oh J Y, Kozlov M E, et al. Giant-Stroke, superelastic carbon nanotube aerogel Muscles. Science, 2009, 323(5291): 1575-1578. [5] Pierre A C, Pajonk G M. Chemistry of aerogels and their applications. Chemical Reviews, 2002, 102:4243-4265. [6] Rechberger F, Ilari G, Niederberger M. Assembly of antimony doped tin oxide nanocrystals into conducting macroscopic aerogel monoliths. Chemical Communications, 2014, 50: 13138-13141. [7] Deng Z, Wang J, Wu A, et al. High strength SiO2 aerogel insulation. Journal of Non-Crystalline Solids, 1998, 225: 101-104. [8] Baetens R, Jelle B P, Thue J V, et al. Vacuum insulation panels for building applications: A review and beyond. Energy and Buildings, 2010, 42: 147-172. [9] Araki K, Kamoto D, Matsuoka S. Optimization about multilayer laminated film and getter device materials of vacuum insulation panel for using at high temperature. Journal of Materials Processing Technology, 2009, 209: 271-282. [10] Kaln#1237;s S E, Jelle B P. Vacuum insulation panel products: A state-of-the-art review and future research pathways. Applied Energy, 2014, 116: 355-375. [11] Teichner S J, Nicolaon G A, Vicarini M A, et al. Inorganic oxide aerogels. Advances in Colloid and Interface Science, 1976, 5(3): 245-273. [12] Sui R, Rizkalla A S, Charpentier P A. Direct synthesis of zirconia aerogel nanoarchitecture in supercritical CO2. Langmuir, 2006, 22(9): 4390-4396. [13] Wang Q, Li X, Fen W, et al. Synthesis of crack-free monolithic ZrO2 aerogel modified by SiO2. Journal of Porous Materials (2014) 21:127-130 [14] Wang W, Zhang Z, Zu G, et al. Trimethylethoxysilane-modified super heat-resistant alumina aerogels for high-temperature thermal insulation and adsorption applications. RSC Advances, 2014, 4: 54864-54871. [15] Feng J, Feng J, Jiang Y, et al. Ultralow density carbon aerogels with low thermal conductivity up to 2000#176;C. Materials Letters, 2011, 65(23): 3454-3456. [16] Worsley M A, Kuntz J D, Satcher J H Jr, et al. Synthesis and characterization of monolithic, high surface area SiO2/C and SiC/C composites. Journal of Materials Chemistry, 2010, 20(23): 4840-4844. [17] Ishikawa T, Kohtoku Y, Kumagawa K, et al. High-strength alkali-resistant sintered SiC fibre stable to 2200#176;C. Nature, 391: 773-775. [18] Ishikawa T, Kajii S, Matsunaga K, et al. A tough, thermally conductive silicon carbide composite with high strength up to 1600#176;C in air. Science, 282(5392): 1295-1297. [19] Leventis N, Sadekar A, Chandrasekaran N, et al. Click synthesis of monolithic silicon carbide aerogels from polyacrylonitrile-coated 3D silica networks. Chemistry of Materials, 2010, 22(9): 2790-2803. [20] Kong Y, Zhong Y, Shen X. Preparation of fiber reinforced porous silicon carbide monoliths. Materials Letters, 2013, 110:141-143. [21] Chen K, Bao Z, Du A, et al. Synthesis of resorcinol#8211;formaldehyde/silica composite aerogels and their low-temperature conversion to mesoporous silicon carbide. Microporous and Mesoporous Materials, 2012, 149(1): 16-24. [22] Kong Y, Shen X, Cui S, et al. Preparation of monolith SiC aerogel with high surface area and large pore volume and the structural evolution during the preparation. Ceramics International, 2014, 40(6): 8265-8271.

3. 毕业设计（论文）进程安排

2017.12.11～2017.12.26 确定选题、下达任务书 2016.12.26～2017.1.13 完善课题研究方案、外文翻译、文献综述和开题报告等工作 2017.2.26～2017.6.14 开展实验研究、结果分析 完成中期检查工作 撰写、修改、完善毕业论文 答辩