Preparation of inorganic nanoparticle covered with nanostructual carbon and application for carbon-ceramic nanocomposite
纳米结构碳包覆无机纳米粒子的制备及其在碳陶瓷纳米复合材料中的应用
基本信息
- 批准号:24760541
- 负责人:
- 金额:$ 2.91万
- 依托单位:
- 依托单位国家:日本
- 项目类别:Grant-in-Aid for Young Scientists (B)
- 财政年份:2012
- 资助国家:日本
- 起止时间:2012-04-01 至 2014-03-31
- 项目状态:已结题
- 来源:
- 关键词:
项目摘要
We prepare carbon-alumina nanocomposite with a high conductivity over 10000 S/m from carbon-coated alumina nanoparticles (C-NPs). Alumina nanoparticles with a size of 13 nm were uniformly covered with a few carbon layers by propylene CVD at 800 C. The resulting C-NPs were subjected to a hot pressing by Spark Plasma Sintering (SPS; 1800 C, 100 MPa, 1 min) to prepare a monolith form of carbon-alumina nanocomposite. During the sintering process, the carbon layers were homogeneously reconstructed together with the grain growth of the alumina nanoparticles, and finally a three-dimensional carbon nano-framework was formed in the alumina matrix. The obtained nanocomposite contains 20.6 wt% of carbon and exhibits as high a conductivity as 12820 S/m, because of efficient electron transport pathways in the seamless nano-framework developed in the whole monolith of the nanocomposite.
我们从碳涂层的氧化铝纳米颗粒(C-NP)中制备具有高电导率以上的高电导率以上的高电导率。氧化铝纳米颗粒的大小为13 nm,在800 C时通过丙烯CVD均匀覆盖了几个碳层。将所得的C-NPs通过火花等离子体烧结(SPS; SPS; 1800 C,100 MPA,1分钟,1分钟)进行热压,以制备一种单片形式的碳 - 铝含量nananAnanananananananananananananaanopompists。在烧结过程中,将碳层与氧化铝纳米颗粒的谷物生长一起重建,最后在氧化铝基质中形成了三维碳纳米框架。获得的纳米复合材料含有20.6 wt%的碳,并且由于在纳米复合材料的整个整体中开发的无缝纳米框架中有效的电子传输途径,其电导率与12820 s/m一样高。
项目成果
期刊论文数量(0)
专著数量(0)
科研奖励数量(0)
会议论文数量(0)
专利数量(0)
Multifunctional porous titanium oxide coating with apatite forming ability and photocatalytic activity on a titanium substrate formed by plasma electrolytic oxidation
- DOI:10.1016/j.msec.2013.08.003
- 发表时间:2013-12-01
- 期刊:
- 影响因子:7.9
- 作者:Akatsu, T.;Yamada, Y.;Wakai, F.
- 通讯作者:Wakai, F.
Remarkable enhancement of pyrolytic carbon deposition on ordered mesoporous silicas by their trimethylsilylation
- DOI:10.1016/j.carbon.2013.09.075
- 发表时间:2014-02
- 期刊:
- 影响因子:10.9
- 作者:Yasuto Hoshikawa;A. Castro-Muñiz;H. Komiyama;T. Ishii;Takuji Yokoyama;Hironobu Nanbu;T. Kyotani
- 通讯作者:Yasuto Hoshikawa;A. Castro-Muñiz;H. Komiyama;T. Ishii;Takuji Yokoyama;Hironobu Nanbu;T. Kyotani
放電プラズマ焼結法を用いた高導電性炭素-アルミナ複合材料の作製
放电等离子烧结法制备高导电碳铝复合材料
- DOI:
- 发表时间:2013
- 期刊:
- 影响因子:0
- 作者:Yasuto Hoshikawa;Takamasa Onoki;Masaru Akao;Takashi Akatsu;Yasuhiro Tanabe;干川康人,野村啓太,石井孝文,岡井誠,赤津隆,篠田豊,京谷隆
- 通讯作者:干川康人,野村啓太,石井孝文,岡井誠,赤津隆,篠田豊,京谷隆
Nano-coating of nitrogen doped carbon on mesoporous silica surface by CVD method
CVD法在介孔二氧化硅表面制备氮掺杂碳纳米涂层
- DOI:
- 发表时间:2012
- 期刊:
- 影响因子:0
- 作者:Alberto Castro-Muñiz;Hiroshi Komiyama;Yasuto Hoshikawa;Takashi Kyotani
- 通讯作者:Takashi Kyotani
Uniform carbon coating of ordered mesoporous silica by CVD method
CVD法有序介孔二氧化硅均匀碳涂层
- DOI:
- 发表时间:2012
- 期刊:
- 影响因子:0
- 作者:Alberto Castro Muñiz;Hiroshi Komiyama;Yasuto Hoshikawa;Takashi Kyotani
- 通讯作者:Takashi Kyotani
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HOSHIKAWA Yasuto其他文献
HOSHIKAWA Yasuto的其他文献
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{{ truncateString('HOSHIKAWA Yasuto', 18)}}的其他基金
Development of a highly efficiency thermoelectric nanocomposite including one, two layers graphene sheets in a ceramic
开发一种高效热电纳米复合材料,包括陶瓷中的一层、两层石墨烯片
- 批准号:
26420672 - 财政年份:2014
- 资助金额:
$ 2.91万 - 项目类别:
Grant-in-Aid for Scientific Research (C)
Development of mesoporous silica for removal of middle molecule uremic toxins
开发介孔二氧化硅去除中分子尿毒症毒素
- 批准号:
21760527 - 财政年份:2009
- 资助金额:
$ 2.91万 - 项目类别:
Grant-in-Aid for Young Scientists (B)
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