8MAEDA T, SUGIMOTO S, KAGOTANI T, et al. Effect of the soft-hard exchange interaction on natural resonance fi'equency and electromagnetic wave absorption of the rare earth iron boron compounds [J]. Journal of Magnetism and Magnetic Materials, 2004, 281 : 195-205.
9RONG Minzhi, ZHANG Mingqiu. Surface modification of magnetic metal nanoparticles through irradiation gratt polymerization[J]. Applied Surface Science, 2002, 200 (1-4) .. 76-93.
10BASKARAN S, LIU J, DOMANSHY K, et al. Low dielectri constant mesoporous silica films through molecularly templated synthesis [J]. Adv Mater, 2000, 12 : 291-294.
