磁功能化石墨烯改性环氧树脂及其复合材料的性能

曾强, 王荣超, 刘绮, 彭化南, 陈平

Properties of Epoxy Resin Based Composite Incorporated with Magnetically Functionalized Reduction Graphene Oxide

ZENG Qiang, WANG Rongchao, LIU Qi, PENG Huanan, CHEN Ping

表2 添加有S₀、S₁₀、S₃₀、S₅₀、S₇₀的环氧树脂复合材料吸波性能

Table 2 The electromagnetic absorption performance of epoxy resins composite materials which added S₀, S₁₀, S₃₀, S₅₀ and S₇₀

Samples	The ratio of Fe to rGO	RL_min/dB	Frequency/GHz	Frequency range /GHz(RL≤-10 dB)	The bandwidth /GHz(RL≤-10 dB)
S₀	56 : 0	-7.9	10.6	-	-
S₁₀	56 : 10	-22.1	10.35	8.7~12.5	3.8
S₃₀	56 : 30	-31.7	9.2	7.1~11.5	4.4
S₅₀	56 : 50	-17.7	8.1	6.5~10.9	4.4
S₇₀	56 : 70	-6.7	4.0	-	-