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1、------------------------------------------------------------------------------------------------四氧化三鐵納米粒子的制備和表征太原理工大學(xué)現(xiàn)代科技學(xué)院畢業(yè)設(shè)計(jì)(論文)任務(wù)書(shū)1234Fe3O4納米粒子的水熱合成及結(jié)構(gòu)表征摘要以二茂鐵(0.20g)和過(guò)氧化氫為原料,以乙醇,丙酮為混合溶劑(共30mL),采用水熱合成方法在200℃反應(yīng)條件下于聚四氟乙烯襯底反應(yīng)釜中合成Fe3O4納米粒子。實(shí)驗(yàn)過(guò)程中,研究了溶劑極性,加熱時(shí)間,氧化劑的
2、用量等實(shí)驗(yàn)條件對(duì)形成納米粒子的影響。關(guān)鍵詞:磁性,納米材料,水熱合成HydrothermalSynthesisandCharacterizationofFe3O4NanoparticlesAbstractMagnetitenanoparticleshavebeenpreparedviahydrothermalsynthesisprocessat200°Cinthestainlessautoclaveusingferroceneandhydrogenperoxideasreactantandethanol,acetone,
3、distilledwater——————————————————————————————————————------------------------------------------------------------------------------------------------assolvent.Intheexperiment,westudytheinfluenceofsolventpolarity,heatingtime,theamountofhydrogenperoxideontheformatio
4、nofnanoparticles.Keywords:magnetic,nanomaterials,hydrothermalsynthesis5目錄摘要.........................................................6Abstract.....................................................6第一章.緒論.................................................91.1磁性納米材料概述.
5、.................................91.2磁性納米材料磁性質(zhì)及應(yīng)用..........................101.2.1磁性納米材料磁性質(zhì)...........................101.2.2磁性納米材料應(yīng)用.............................111.3四氧化三鐵納米粒子的制備方法......................141.3.1水熱法.......................................151.3.2沉淀法.
6、......................................161.3.3微乳液法.....................................171.3.4溶膠-凝膠法..................................171.3.5熱分解法.....................................18參考文獻(xiàn)......................................................18第二章.水熱法制備四氧化三鐵納米粒子及結(jié)
7、構(gòu)表征................21——————————————————————————————————————------------------------------------------------------------------------------------------------2.1引言...............................................212.2實(shí)驗(yàn)部分...........................................212.
8、2.1實(shí)驗(yàn)試劑.....................................222.2.2氧化鐵納米粒子的合成..........................222.2.3表征儀器......................................222.3結(jié)果與討論.............