4Mohammed M F, Amar M K, Siddique A K, et al. A review on phase change energy storage: materials and applications[ J ]. Energy Conversion and Management, 2004,45 : 1597 - 1615.
5Perrin F X, Vannhan N, Vernet J L. Preparation and properties of acrylic polymers/titania hybrid materials prepared by the in situ sol-gel process [J]. Polym Int,2002:1013.
6Kenisarin M, Mahkamov K. Solar energy storage using phase change materials [ J ]. Renewable and Sustainable Energy Reviews, 2007,11:1913- 1965.
7Sharma A, Tyagi V V, Chen C R, et al. Review on thermal energy storage with phase change materials and applications [ J ]. Renewable and Sustainable Energy Reviews,2009,13 : 318-345.