Development of 3D self-organized Fe spin-nano-cluster bulk for soft magnetic material
Development of 3D self-organized Fe spin-nano-cluster bulk for soft magnetic material
批准号:
23360132
负责人:
OGAWA Tomoyuki
金额:
$12.65万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (B)
财政年份:
2011
资助国家:
日本
项目状态:
已结题
起止时间:
2011-04-01 至 2014-03-31
中文摘要
制备了具有高饱和磁化强度的铁自旋纳米团簇(Fe- snc)及其自组织组装体。结果表明,采用吸附能力较弱的表面活性剂,成功合成了饱和磁化强度超过200 emu/g的Fe-SNCs,这是由于促进了bcc相的形成。Fe-SNC自组织组装具有较低的矫顽力1.7 Oe,这是由于Fe-SNC之间强磁偶极子相互作用增强所致。
英文摘要
Fe Spin-Nano-Cluster (Fe-SNC) with high saturation magnetization and their self-organized assembly were fabricated for soft magnetic material. As a result, by applying a surfactant with weak absorption ability, Fe-SNCs with high saturation magnetization over 200 emu/g are successfully synthesized, which is due to promoting formation of bcc phase. And Fe-SNC self-organized assembly shows low coercivity 1.7 Oe, which is originated from enhanced strong magnetic dipole interaction between Fe-SNCs.
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Direct synthesis of single crystalline a-Fe nanoparticles with high saturation magnetization by mixed surfactant
混合表面活性剂直接合成高饱和磁化强度单晶a-Fe纳米粒子
DOI:
--
发表时间:
2012
期刊:
影响因子:
--
作者:
[M. Kamata, H. Kura, M. Takahashi, T. Ogawa and T. Tanaka]
通讯作者:
T. Ogawa and T. Tanaka
「「純鉄ナノ粒子の低温化学合成の現状と展望」」、機能材料2013年1月号,Vol.33,No.1,特集低温合成による新材料創製-異分野横断で見える無機化学の可能性-
《纯铁纳米粒子低温化学合成的现状与展望》,功能材料2013年1月号,第33卷,第1期,专题:通过低温合成创造新材料——无机化学的可能性不同领域的性别-
DOI:
--
发表时间:
2013
期刊:
影响因子:
--
作者:
[K. Hiroi, H. Kura, T. Ogawa, M. Takahashi and T. Sato, 神林宏明,廣井孝介,藏裕彰,小川智之,高橋研,佐藤徹哉, 廣井孝介,藏裕彰,小川智之,高橋研,佐藤徹哉, 廣井孝介,藏裕彰,小川智之,高橋研,佐藤徹哉, T. Ogawa, 小川智之]
通讯作者:
小川智之
Effect of nucleation and growth dynamics on saturation magnetization of chemically synthesized Fe nanoparticles
成核和生长动力学对化学合成 Fe 纳米颗粒饱和磁化强度的影响
DOI:
10.4283/jmag.2011.16.3.308
发表时间:
2011
期刊:
Journal of Magnetics
影响因子:
0.5
作者:
[川島健二, 星野仏方, ガンゾリグ・スミヤ, バトゥサイハン, T.Ogawa]
通讯作者:
T.Ogawa
Improve of Saturation Magnetization of Fe Nanoparticles by Additive Surfactant with Weak Adsorption Ability
添加弱吸附能力表面活性剂提高Fe纳米粒子的饱和磁化强度
DOI:
10.3379/msjmag.1209r001
发表时间:
2012
期刊:
Journal of the Magnetics Society of Japan
影响因子:
--
作者:
[鎌田真之, 藏裕彰, 高橋研, 小川智之, 田中寿郎]
通讯作者:
田中寿郎
Single crystalline Fe nanoparticles with high saturation magnetization via chemical route using trioctylamine-tribenzylamine mixed surfactant
使用三辛胺-三苄胺混合表面活性剂通过化学途径制备具有高饱和磁化强度的单晶铁纳米粒子
DOI:
--
发表时间:
期刊:
影响因子:
--
作者:
[Takafumi Maeda, Tobias Hemsel, Takeshi Morita, M. Kamata]
通讯作者:
M. Kamata
共 19 条
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批准号:18H01466
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项目类别:Grant-in-Aid for Scientific Research (B)
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批准号:17360152
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