激光与光电子学进展, 2020, 57 (23): 231601, 网络出版: 2020-11-26 复制并引用该论文  被引通知

图 & 表

图 1. 石墨烯/PLA复合试样的反射损耗随频率的变化

Fig. 1. Variation of reflection loss of graphene/PLA composite samples with frequency

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图 2. 石墨烯/PLA复合试样的复介电常数随频率的变化。(a)复介电常数的实部;(b)复介电常数的虚部

Fig. 2. Variation of complex dielectric constant of graphene/PLA composite samples with frequency. (a) Real part of complex dielectric constant; (b) imaginary part of complex dielectric constant

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图 3. 石墨烯/PLA复合试样的电导率随石墨烯含量的变化

Fig. 3. Variation of conductivity of graphene/PLA composite samples with graphene content

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图 4. 石墨烯/纳米Fe₃O₄/PLA复合试样的反射损耗随频率的变化

Fig. 4. Variation of reflection loss of graphene/nano-Fe₃O₄/PLA composite samples with frequency

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图 5. 石墨烯/纳米Fe₃O₄/PLA复合试样的复介电常数随频率的变化。(a)复介电常数的实部;(b)复介电常数的虚部

Fig. 5. Variation of complex dielectric constant of graphene/nano-Fe₃O₄/PLA composite samples with frequency. (a) Real part of complex dielectric constant; (b) imaginary part of complex dielectric constant

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图 6. 石墨烯/纳米Fe₃O₄/PLA复合试样的复磁导率随频率的变化。(a)复磁导率的实部;(b)复磁导率的虚部

Fig. 6. Variation of complex permeability of graphene/nano-Fe₃O₄/PLA composite samples with frequency. (a) Real part of complex permeability; (b) imaginary part of complex permeability

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图 7. 纯PLA试样及石墨烯/PLA复合试样的SEM断面图。(a)纯PLA试样;(b)5%石墨烯/PLA复合试样;(c) 6%石墨烯/PLA复合试样;(d)7%石墨烯/PLA复合试样;(e)8%石墨烯/PLA复合试样;(f)9%石墨烯/PLA复合试样

Fig. 7. SEM cross-sectional images of pure PLA sample and graphene/PLA composite samples. (a) Pure PLA sample; (b) 5% graphene/PLA composite sample; (c) 6% graphene/PLA composite sample; (d) 7% graphene/PLA composite sample; (e) 8% graphene/PLA composite sample; (f) 9% graphene/PLA composite sample

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图 8. 石墨烯/纳米Fe₃O₄/PLA与5%石墨烯/PLA复合试样的SEM断面图。(a) 1%石墨烯/20%纳米Fe₃O₄/PLA复合试样;(b) 3%石墨烯/20%纳米Fe₃O₄/PLA复合试样;(c) 5%石墨烯/20%纳米Fe₃O₄/PLA复合试样;(d) 5%石墨烯/PLA复合试样

Fig. 8. SEM cross-sectional images of graphene/nano-Fe₃O₄/PLA and 5% graphene/PLA composite sample. (a) 1% graphene/20% nano-Fe₃O₄/PLA composite sample; (b) 3% graphene/20% nano-Fe₃O₄/PLA composite sample; (c) 5% graphene/20% nano-Fe₃O₄/PLA composite sample; (d) 5% graphene/PLA composite sample

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图 9. 吸波机理示意图

Fig. 9. Schematic of wave absorption mechanism

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吴海华, 邢垒, 蔡宇, 刘力, 范雪婷, 叶永盛, 李波, 田小永. 石墨烯含量对熔融沉积成形复合试样吸波性能的影响[J]. 激光与光电子学进展, 2020, 57(23): 231601. Haihua Wu, Lei Xing, Yu Cai, Li Liu, Xueting Fan, Yongsheng Ye, Bo Li, Xiaoyong Tian. Effect of Graphene Content on Microwave Absorption Properties of Fused Deposited Composite Samples[J]. Laser & Optoelectronics Progress, 2020, 57(23): 231601.