[1] Sun Zhipeng, Wang Chaoyang, Wei Jianjun, et al. Structure and thermal stability of melamine-formaldehyde aerogel template［J］. High Power Laser and Particle Beams, 2012, 24(2): 379-382.

[2] Nguyen M H, L.H. Dao L H. Effects of processing variable on melamine-formaldehyde aerogel formation［J］. J Non-cryst Solid, 1998, 225: 51-57.

[3] Liu Tianshi, Chen Geng, Ren Hongbo, et al. Preparation and characterization of melamine-formaldehyde［J］. High Power Laser and Particle Beams, 2012, 24(11): 2642-2646.

[4] Zhao W, Fierro V, Zlotea C, Izquierdo M T, et al. Activated carbons doped with Pd nanoparticles for hydrogen storage［J］. Int J Hydrogen Energy, 2012, 37(6): 5072-5080.

[5] Fierro V, Szczurek A, Zlotea C, et al. Experimental evidence of an upper limit for hydrogen storage at 77 K on activated carbons［J］. Carbon, 2010, 48(7): 1902-1911.

[6] Fierro V, Zhao W, Izquierdo M T, et al. Adsorption and compression contributions to hydrogen storage in activated anthracites［J］. Int J Hydrogen Energy, 2010, 35(17): 9038-9045.

[7] Brunauer S, Emmet P H, Teller E. Adsorption of gases in multimolecular layers［J］. J Am Chem Soc, 1938, 60(2): 309-319.

[8] Gregg S J, Sing K S. Adsorption, Surface Area and Porosity［M］. London: Academic Press, 1982.

[9] Dubinin M M. Fundamentals of the theory of adsorption in micropores of carbon adsorbents: Characteristics of their adsorption properties and microporous structures［J］. Canbon, 1989, 27(3): 457-467.

[10] Tarazona P. Solid-fluid transition and interfaces with density functional approaches［J］. Surf Sci, 1995, 331/333: 989-994.