发明公开
- 专利标题: HIGH TEMPERATURE CERAMIC COMPOSITE FOR SELECTIVE EMISSION
- 专利标题(中): 陶瓷复合高温FOR选择性发射
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申请号: EP07753812.2申请日: 2007-03-23
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公开(公告)号: EP2005224A1公开(公告)日: 2008-12-24
- 发明人: SOMMERER, Timothy, John , MESCHTER, Peter, Joel , MIDHA, Vikas , GIDDINGS, Robert, Arthur , BRYAN, David, Jeffrey
- 申请人: GENERAL ELECTRIC COMPANY
- 申请人地址: 1 River Road Schenectady, NY 12345 US
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: 1 River Road Schenectady, NY 12345 US
- 代理机构: Bedford, Grant Richard
- 优先权: US394499 20060331
- 国际公布: WO2007126696 20071108
- 主分类号: G02B5/20
- IPC分类号: G02B5/20
摘要:
A high temperature stable composition includes a first material and a second material interspersed within the first material so as to form a structure. The composition is structured such that the first and second materials maintain a periodicity of distribution between about 100 nm and about 1000 nm, and the composition is operable to reflect photons having a wavelength greater than about 700 nm and to emit or transmit photons having a wavelength between about 400 nm and about 700 nm at temperatures greater than about 2000 Kelvin for at least about 10 hours. The first material is selected from the group consisting of carbides, nitrides, borides and oxides of transition metals and combinations thereof . The second material comprises a similar compound, a transition metal or a gas phase.
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