Page 117 - 《精细化工》2020年第6期

第 6 期 黄 勇，等: 软模板水热法制备空心 ZnFe 2 O 4 及其吸波性能 ·1183·

3 结论 5535-5546.
[13] ZHU L Y, ZENG X J, LI X P, et al. Hydrothermal synthesis of
magnetic Fe 3O 4/graphene composites with good electromagnetic
利用聚乙二醇 4000 作为表面活性剂，采用简单 microwave absorbing performances[J]. Journal of Magnetism and
的水热法，成功制备了具有空心结构的 ZnFe 2 O 4 纳 Magnetic Materials, 2017, 426: 114-120.
2+
[14] XING W J, CHEN J, WANG H, et al. Introduction of Zn in
米颗粒，分散较为均匀，粒径约为 100 nm。所制备 BaCoTiFe 10O 19 to tune electromagnetic parameters and improve
的空心 ZnFe 2 O 4 表现出优异的吸波性能，当样品的 microwave absorption properties[J]. Journal of Alloys and
匹配厚度为 2.7 mm 时，在 12.41 GHz 处获得最小的 Compounds, 2018, 731: 279-287.
[15] LIU Y K (刘延坤), FENG Y J (冯玉杰), WU X W (武晓威), et al.
反射损耗（–42.18 dB）；而当匹配厚度为 3.0 mm 时， Preparation and electromagnetic wave absorption properties of
RL≤–10 dB（吸收率为 90%）的频带最宽，为 2.60 GHz M-type barium ferrite[J]. Materials Science and Technology (材料科
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（10.60~13.20 GHz）。相较于文献报道的溶胶-凝胶 [16] CHEN B Y, CHEN D, KANG Z T, et al. Preparation and microwave
和化学共沉淀等 ZnFe 2 O 4 制备方法 [23-24] ，本文采取 absorption properties of Ni–Co nanoferrites[J]. Journal of Alloys and
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的软模板水热法工艺较为简单，获得的产物较为均 [17] LI Y B, YI R, YAN A G, et al. Facile synthesis and properties of
匀且结晶性好。 ZnFe 2O 4 and ZnFe 2O 4/polypyrrole core-shell nanoparticles[J]. Solid
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本文制备的空心 ZnFe 2 O 4 在吸波材料领域具有
[18] WANG M Y, HUANG Y, CHEN X F, et al. Synthesis of nitrogen and
潜在应用前景，而将其与其他介电材料复合进一步 sulfur co-doped graphene supported hollow ZnFe 2O 4 nanosphere
提高吸波性能将是下一步的研究重点。 composites for application in lithium-ion batteries[J]. Journal of
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