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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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铁酸钴纳米粉体的水热合成及其性能
Abstract:
采用水热法制备了CoFe2O4纳米粉体,利用X射线衍射、红外吸收光谱等方法对合成的样品进行了结构及性能表征。研究了水热合成条件对产物物相及显微结构的影响规律,并对水热制备的CoFe2O4纳米粉体进行后期热处理,探索了羟基对其饱和磁化强度、矫顽场强等磁学性能的影响。结果表明采用优化的条件制备的CoFe2O4纳米粉体颗粒在70nm左右,其表面羟基的减少有利于其磁性能的提高。
| [1] | ZHAO Lijun,ZHANG Hongjie,XING Yan,et al.Studies on the mag-netism of cobalt ferrite nanocrystals synthesized by hydrothermal method[J].J Sol St Chem,2008,181:245–252. [2]JU Young-Wan,PARK Jae-Hyun,JUNG Hong-Ryun,et al.Fabrication and characterization of cobalt ferrite(CoFe2O4)nanofibers by electro-spinning[J].Mater Sci Eng B,2008,147:7–12. [3]RASHAD M M,MOHAMED R M,EL-SHALL H.Magnetic proper-ties of nanocrstalline Sm-substituted CoFe2O4synthesized by citrate precursor method[J].J Mater Process Technol,2008,198:139–146. [4]郝海成,戴红莲,黄健,等.化学共沉淀法合成CoFe2O4纳米颗粒及其磁性能[J].硅酸盐学报,2005,33(8):959–962.HAO Haicheng,DAI Honglian,HUANG Jian,et al.J Chin Ceram Soc(in Chinese),2005,33(8):959–962. [5]LIU Qi,SUN Jianhua,LONG Hongren,et al.Hydrothermal synthesis of CoFe2O4nanoplatelets and nanoparticles[J].Mater Chem Phys,2008,108:269–273. [6]徐如人,庞文琴.无机合成与制备化学[M].北京:高等教育出版社,2001:128.XU Ruren,PANG Wenqin.Inorganic Synthesis and Preparative Chem-istry(in Chinese).Beijing:Higher Education Publishing,2001:128. [7]张克从.近代晶体生长基础(下册)[M].北京:科学出版社,1987:84.ZHANG Kecong.Modern Crystal Growth Foundation(BookⅡ)(in Chinese).Beijing:Science Press,1987:84. [8]江锦春,程文娟,张阳,等.微波水热条件对氧化锌晶体的形态和粒度的影响[J].人工晶体学报,2005,4:255–258.JIANG Jinchun,CHENG Wenjuan,ZHANG Yang,et al.J Synthet Cryst(in Chinese),2005,4:255–258. [9]CHOU Xiufeng,JIANG Dongli,GUO Yu,et al.Ethanol gas sensor based on CoFe2O4nano-crystallines prepared by hydrothermal method[J].Sens Actuators B,2006,120:177–181. [10]ZHAO D,WU X,GUAN H,et al.Study on Supercritical Hydrothermal synthesis of CoFe2O4Nanoparticle[J].J Supercrit Fluids,2007,42:226–233. [11]闻辂.矿物红外光谱学[M].重庆:重庆大学出版社,1998:115.WEN Ge.Mineral Infrared Spectroscopy Study(in Chinese).Chongqing:Chongqing University Publishing House,1998:115. [12]宫元勋,甄良,邵文柱,等.不同尺度CoFe2O4颗粒的水热法合成及其高频电磁性能[J].功能材料,2007,3:1039–1041.GONG Yuanxun,OU Liang,SHAO Wenzhu,et al.J Funct Mater(in Chinese),2007,3:1039–1041.
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