中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural, Magnetic, and Thermodynamic Evolutions of Zn-Doped Fe3O4 Nanoparticles Synthesized Using a One-Step Solvothermal Method

文献类型:期刊论文

作者Liu, Jun1; Zhang, Shihui2; Nan, Zhaodong1; Liu, Xin2; Shi, Quan2
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2016-01-21
卷号120期号:2页码:1328-1341
ISSN号1932-7447
DOI10.1021/acs.jpcc.5b10618
文献子类Article
英文摘要Zn-doped Fe3O4 magnetic nanoparticles represented as ZnxFe3-xO4 with different Zn contents of x varying from 0.0 to 1.0 were synthesized using a facile one-step solvothermal method. The Zn/Fe ratio in these particles could be accurately controlled using this facile synthesis technique. The ICP-OES and XRD measurements indicated that in the x range from 0 to 0.4 the doped Zn2+ may replace the Fe3+ at the A site and consequently the B-site Fe2+ changed to Fe3+, while above 0.4 the Zn2+ tends to replace the B-site Fe2+. The morphologies and size distributions of these samples characterized from the TEM showed that the nanoparticles appeared to aggregate into magnetic nanocrystal clusters with varying cluster sizes and different Zn doping contents. The magnetic measurement and Mossbauer spectra investigation revealed that the magnetic properties of the ZnxFe3-xO4 would exhibit a sensitive dependence with the doped Zn variations. Most importantly, the heat capacity studies illuminated that, at low temperatures, the samples could have a ferromagnetic contribution with x = 0.0 and 0.2 and turn to an antiferromagnetic contribution with x = 0.5, 0.8, and 1.0.
WOS关键词TEMPERATURE HEAT-CAPACITY ; ZINC FERRITE NANOPARTICLES ; CATION DISTRIBUTION ; FACILE SYNTHESIS ; SURFACE-WATER ; PARTICLE-SIZE ; MFE2O4 M ; ZNXFE3-XO4 ; NANOCRYSTALS ; HYPERTHERMIA
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:000368754700057
出版者AMER CHEMICAL SOC
源URL[http://cas-ir.dicp.ac.cn/handle/321008/171316]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Nan, Zhaodong; Shi, Quan
作者单位1.Yangzhou Univ, Coll Chem & Chem Engn, Yangzhou 225002, Jiangsu, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jun,Zhang, Shihui,Nan, Zhaodong,et al. Structural, Magnetic, and Thermodynamic Evolutions of Zn-Doped Fe3O4 Nanoparticles Synthesized Using a One-Step Solvothermal Method[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2016,120(2):1328-1341.
APA Liu, Jun,Zhang, Shihui,Nan, Zhaodong,Liu, Xin,&Shi, Quan.(2016).Structural, Magnetic, and Thermodynamic Evolutions of Zn-Doped Fe3O4 Nanoparticles Synthesized Using a One-Step Solvothermal Method.JOURNAL OF PHYSICAL CHEMISTRY C,120(2),1328-1341.
MLA Liu, Jun,et al."Structural, Magnetic, and Thermodynamic Evolutions of Zn-Doped Fe3O4 Nanoparticles Synthesized Using a One-Step Solvothermal Method".JOURNAL OF PHYSICAL CHEMISTRY C 120.2(2016):1328-1341.

入库方式: OAI收割

来源:大连化学物理研究所

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