结合静电纺丝和水热合成技术制备PVA/Fe3O4磁性纳米纤维,空气气氛中在不同煅烧温度下制备出一系列α-Fe2O3纳米纤维.采用扫描电子显微镜(SEM),X射线衍射仪和超导量子干涉仪对不同煅烧温度下制得的α-Fe2O3磁性纳米纤维进行形貌与性能表征.结果表明,PVA/Fe3O4复合磁性纳米纤维在600～800℃的煅烧温度区间内可获得稳定的α-Fe2O3磁性纳米纤维,纤维形貌从中空管状结构逐渐转变为沟槽状结构,纤维中的a-Fe2O3粒子具有不同的晶粒尺寸,结晶随温度升高而变好,且具有不同的磁性能.制备的α-Fe2O3磁性纳米纤维在水处理等方面具有潜在应用.
参考文献
| [1] | Changming Cheng;Fangjie Xu;Hongchen Gu.Facile synthesis and morphology evolution of magnetic iron oxide nanoparticles in different polyol processes[J].New Journal of Chemistry,20115(5):1072-1079. |
| [2] | Veronica Paredes-Garcia;Carlos Cruz;Nestor Toledo.Effect of the different synthetic parameters on the morphology and magnetic properties of nickel nanoparticles[J].New Journal of Chemistry,20142(2):837-844. |
| [3] | Yang Gao;Zhao Wei;Fei Li.Synthesis of a morphology controllable Fe3O4 nanopartlcle/hydrogel magnetic nanocomposite inspired by magnetotactic bacteria and its application in H2O2 detection[J].Green chemistry,20143(3):1255-1261. |
| [4] | Meng, LR;Chen, WM;Chen, CP;Zhou, HP;Peng, Q;Li, YD.Uniform alpha-Fe2O3 Nanocrystal Moniliforme-Shape Straight-Chains[J].Crystal growth & design,20102(2):479-482. |
| [5] | Reddy, L.H.;Arias, J.L.;Nicolas, J.;Couvreur, P..Magnetic nanoparticles: Design and characterization, toxicity and biocompatibility, pharmaceutical and biomedical applications (Review)[J].Chemical Reviews,201211(11):5818-5878. |
| [6] | Fang XS;Ye CH;Zhang LD;Wang YH;Wu YC.Temperature-controlled catalytic growth of ZnS nanostructures by the evaporation of ZnS nanopowders[J].Advanced functional materials,20051(1):63-68. |
| [7] | 刘甲甲;李柏林;段可;袁建英;王凯.α-Fe2O3纳米管制备方法的研究进展[J].功能材料,2014(9):9001-9007. |
| [8] | 石磊;刘洪波;何月德;洪泉;杨丽.α-Fe_2O_3/Fe_3O_4复合负极材料的制备与电化学性能研究[J].功能材料,2010(1):177-180. |
| [9] | 左洪波;张明福;韩杰才;刘俊明;曲伟;邢庆刚.α-Fe2O3/Fe3O4纳米复合材料的相变化及室温磁性质[J].哈尔滨理工大学学报,2005(4):36-40. |
| [10] | Cao, C.-Y.;Qu, J.;Yan, W.-S.;Zhu, J.-F.;Wu, Z.-Y.;Song, W.-G..Low-cost synthesis of flowerlike α-Fe _2O _3 nanostructures for heavy metal ion removal: Adsorption property and mechanism[J].Langmuir: The ACS Journal of Surfaces and Colloids,20129(9):4573-4579. |
| [11] | Xin Zhang;Yongan Niu;Yao Li;Xuemei Hou;Yibo Wang;Rui Bai;Jiupeng Zhao.Synthesis, optical and magnetic properties of α-Fe_2O_3 nanoparticles with various shapes[J].Materials Letters,2013May 15(May 15):111-114. |
| [12] | Guang-Hui Wang;Wen-Cui Li;Kun-Ming Jia.Shape and size controlled α-Fe2O3 nanoparticles as supports for gold-catalysts: Synthesis and influence of support shape and size on catalytic performance[J].Applied Catalysis, A. General: An International Journal Devoted to Catalytic Science and Its Applications,20091/2(1/2):42-47. |
| [13] | Bashir Ahmmad;Kwati Leonard;Md. Shariful Islam.Green synthesis of mesoporous hematite (α-Fe2O3) nanoparticles and their photocatalytic activity[J].Advanced Powder Technology: The internation Journal of the Society of Powder Technology, Japan,20131(1):160-167. |
| [14] | Xuemei Zhou;Hongchao Yang;Chenxuan Wang.Visible Light Induced Photocatalytic Degradation of Rhodamine B on One-Dimensional Iron Oxide Particles[J].The journal of physical chemistry, C. Nanomaterials and interfaces,201040(40):17051-17061. |
| [15] | Jianmin Ma;Jiabiao Lian;Xiaochuan Duan.α-Fe2O3: Hydrothermal Synthesis, Magnetic and Electrochemical Properties[J].The journal of physical chemistry, C. Nanomaterials and interfaces,201024(24):10671-10676. |
| [16] | 钟明龙;刘仲武;焦东玲;钟喜春;余红雅;曾德长.大面积α-Fe2O3纳米带的热氧化制备及其磁性能[J].功能材料,2014(6):6126-6130. |
| [17] | Gao, Q.;Takizawa, J.;Kimura, M..Hydrophilic non-wovens made of cross-linked fully-hydrolyzed poly(vinyl alcohol) electrospun nanofibers[J].Polymer: The International Journal for the Science and Technology of Polymers,20131(1):120-126. |
| [18] | 王新月;高强;高春霞;葛明桥;冯古雨.α-Fe2O3中空磁性纳米纤维的制备研究[J].功能材料,2015(8):8094-8097. |
| [19] | 秦润华;姜炜;刘宏英;李凤生.Fe3O4纳米粒子的制备与超顺磁性[J].功能材料,2007(6):902-903,907. |
| [20] | 冯维存;高汝伟;李卫.晶粒尺寸分布对纳米硬磁材料有效各向异性和矫顽力的影响[J].金属学报,2005(4):347-350. |
| [21] | 张书第;翟玉春;张振芳.PVA/Fe2O3磁敏感性水凝胶的制备及性能[J].过程工程学报,2010(2):405-408. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%