发明授权
- 专利标题: Method for manufacturing metal oxide hollow nanoparticles and metal oxide hollow nanoparticles manufactured by the same
- 专利标题(中): 制造金属氧化物中空纳米颗粒和金属氧化物中空纳米颗粒的方法
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申请号: US11290702申请日: 2005-11-29
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公开(公告)号: US08052958B2公开(公告)日: 2011-11-08
- 发明人: Jai Sung Lee , Chang Woo Lee , Sung Soon Im
- 申请人: Jai Sung Lee , Chang Woo Lee , Sung Soon Im
- 申请人地址: KR Seoul
- 专利权人: Industry-University Cooperation Foundation Hanyang University
- 当前专利权人: Industry-University Cooperation Foundation Hanyang University
- 当前专利权人地址: KR Seoul
- 代理机构: Perkins Coie LLP
- 优先权: KR10-2005-0045219 20050527
- 主分类号: C01G49/02
- IPC分类号: C01G49/02 ; B01D53/14 ; B01D53/56 ; C01C3/00 ; C10L1/24 ; C10L1/18
摘要:
Provided is a method for manufacturing a metal oxide hollow nanoparticles with excellent properties more easily and simply by a chemical vapor condensation employing metal β-diketonates as precursors, and a metal oxide hollow nanoparticles manufactured by the method. The method includes: preparing metal β-diketonate as a precursor; evaporating the metal β-diketonate at a predetermined temperature higher than a melting point of the metal β-diketonate; transferring the evaporated metal β-diketonate into a reaction region; thermally decomposing the transferred gaseous metal β-diketonate and simultaneously inducing a reaction of the transferred gaseous metal β-diketonate with oxygen to synthesize the metal oxide hollow nanoparticle; and condensing and collecting the synthesized metal oxide hollow nanoparticles.
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