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公开(公告)号:US07720321B2
公开(公告)日:2010-05-18
申请号:US11780701
申请日:2007-07-20
IPC分类号: G02B6/00
CPC分类号: G01N21/7703 , C03C25/1061 , C03C25/12 , G01N2021/7726 , G02B6/02104
摘要: A fiber optic sensor including a fiber having a modified surface integral with the fiber wherein the modified surface includes an open pore network with optical agents dispersed within the open pores of the open pore network. Methods for preparing the fiber optic sensor are also provided. The fiber optic sensors can withstand high temperatures and harsh environments.
摘要翻译: 一种光纤传感器,包括具有与纤维成一体的改性表面的纤维,其中改性表面包括分开在开孔网孔的开孔内的光学剂的开孔网络。 还提供了制备光纤传感器的方法。 光纤传感器可以承受高温和恶劣环境。
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公开(公告)号:US20090087303A1
公开(公告)日:2009-04-02
申请号:US11864559
申请日:2007-09-28
申请人: Eric John Ruggiero , Kevin Thomas McCarthy , Christopher Edward Wolfe , Hua Xia , Bala Corattiyil , Kenneth Lee Fisher
发明人: Eric John Ruggiero , Kevin Thomas McCarthy , Christopher Edward Wolfe , Hua Xia , Bala Corattiyil , Kenneth Lee Fisher
CPC分类号: F16J15/3288 , F01D25/16 , F05D2240/56 , F05D2270/303 , F16J15/3296 , G02B6/3604
摘要: A device operating in an environment includes a fiber optic sensing system having one or more fiber optic sensors disposed in the device and configured to detect one or more parameters related to the device. The parameters may include temperature, strain, pressure, vibration, or combinations thereof.
摘要翻译: 在环境中工作的设备包括具有设置在设备中的一个或多个光纤传感器并被配置为检测与该设备相关的一个或多个参数的光纤感测系统。 参数可包括温度,应变,压力,振动或其组合。
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公开(公告)号:US07499605B1
公开(公告)日:2009-03-03
申请号:US11855457
申请日:2007-09-14
申请人: Hua Xia , Kevin Thomas McCarthy , Kung-Li Justin Deng , Fulton Jose Lopez , Aaron John Avagliano
发明人: Hua Xia , Kevin Thomas McCarthy , Kung-Li Justin Deng , Fulton Jose Lopez , Aaron John Avagliano
IPC分类号: G02B6/00 , C03B37/023
CPC分类号: G02B6/02138 , G01K11/3206 , G02B6/02114 , G02B6/02204
摘要: A method of fiber core material band gap engineering for artificially modifying fiber material properties is provided. The method includes doping the fiber core material with one or more atoms for enhancing photosensitivity to the fiber material. The method also includes co-doping the fiber core material with one or more ions for enhancing an amorphous network crosslink mean coordination number. The method further includes thermally annealing the fiber core material for widening the band gap of the fiber core material.
摘要翻译: 提供了人造纤维材料性质的纤维芯材料带隙工程方法。 该方法包括用一个或多个原子掺杂纤维芯材料以增强对纤维材料的光敏性。 该方法还包括将纤维芯材料与一种或多种离子共掺杂以增强无定形网络交联平均配位数。 该方法还包括对纤维芯材进行热退火以扩大纤维芯材料的带隙。
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公开(公告)号:US07489835B1
公开(公告)日:2009-02-10
申请号:US12057446
申请日:2008-03-28
申请人: Hua Xia , Jeffrey Scott Goldmeer , Kevin Thomas McCarthy , Aditya Kumar , Ravindra Annigeri , Ertan Yilmaz , Avinash Vinayak Taware , Yu Zhao
发明人: Hua Xia , Jeffrey Scott Goldmeer , Kevin Thomas McCarthy , Aditya Kumar , Ravindra Annigeri , Ertan Yilmaz , Avinash Vinayak Taware , Yu Zhao
IPC分类号: G02B6/00
CPC分类号: G02B6/02104 , F23N2021/10 , F23N2041/20 , G01N21/774 , G01N2021/7709 , G01N2021/7776 , G02B6/02095
摘要: A fiber gas sensor includes a fiber core with first and second refractive index periodic modulated grating structures having different amplitude modulation profiles positioned about the fiber core. A fiber cladding is positioned about the first and second refractive index periodic modulated grating structures. A sensing layer is positioned about the fiber cladding of one of the refractive index periodic modulated grating structures. The sensing layer includes a sensing material made of a Pd-based alloy, such as nano-PdOx, nano-Pd(x)Au(y)Ni(1-x-y) or nano-Pd/Au/WOx. The fiber gas sensor provides a measurement of localized, temperature-corrected gas concentration and composition from a combustion environment. A reflection-based or a transmission-based sensing system with an array of one or more fiber gas sensors is also described.
摘要翻译: 纤维气体传感器包括具有第一和第二折射率周期性调制光栅结构的纤维芯,其具有围绕纤维芯定位的不同幅度调制轮廓。 围绕第一和第二折射率周期调制光栅结构定位光纤包层。 感测层围绕折射率周期调制光栅结构之一的光纤包层定位。 感测层包括由Pd基合金制成的感测材料,例如纳米PdO x,纳米Pd(x)Au(y)Ni(1-x-y)或纳米Pd / Au / WO x。 纤维气体传感器提供了来自燃烧环境的局部温度校正气体浓度和组成的测量。 还描述了具有一个或多个纤维气体传感器的阵列的基于反射或基于透射的传感系统。
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公开(公告)号:US20090022449A1
公开(公告)日:2009-01-22
申请号:US11780701
申请日:2007-07-20
CPC分类号: G01N21/7703 , C03C25/1061 , C03C25/12 , G01N2021/7726 , G02B6/02104
摘要: A fiber optic sensor including a fiber having a modified surface integral with the fiber wherein the modified surface includes an open pore network with optical agents dispersed within the open pores of the open pore network. Methods for preparing the fiber optic sensor are also provided. The fiber optic sensors can withstand high temperatures and harsh environments.
摘要翻译: 一种光纤传感器,包括具有与纤维成一体的改性表面的纤维,其中改性表面包括分开在开孔网孔的开孔内的光学剂的开孔网络。 还提供了制备光纤传感器的方法。 光纤传感器可以承受高温和恶劣环境。
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