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公开(公告)号:US09847470B2
公开(公告)日:2017-12-19
申请号:US13548395
申请日:2012-07-13
CPC分类号: H01L35/26 , B82Y30/00 , H01L35/16 , H01L35/18 , Y10S977/779 , Y10S977/833
摘要: A thermoelectric material is provided. The material can be a grain boundary modified nanocomposite that has a plurality of bismuth antimony telluride matrix grains and a plurality of zinc oxide nanoparticles within the plurality of bismuth antimony telluride matrix grains. In addition, the material has zinc antimony modified grain boundaries between the plurality of bismuth antimony telluride matrix grains.
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公开(公告)号:US20160056362A9
公开(公告)日:2016-02-25
申请号:US13548395
申请日:2012-07-13
CPC分类号: H01L35/26 , B82Y30/00 , H01L35/16 , H01L35/18 , Y10S977/779 , Y10S977/833
摘要: A thermoelectric material is provided. The material can be a grain boundary modified nanocomposite that has a plurality of bismuth antimony telluride matrix grains and a plurality of zinc oxide nanoparticles within the plurality of bismuth antimony telluride matrix grains. In addition, the material has zinc antimony modified grain boundaries between the plurality of bismuth antimony telluride matrix grains.
摘要翻译: 提供热电材料。 该材料可以是在多个铋碲化铋基体晶粒内具有多个铋碲化锑基体晶粒和多个氧化锌纳米粒子的晶界改性纳米复合材料。 此外,该材料在多个铋锑碲化物基质颗粒之间具有锌锑改性的晶界。
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公开(公告)号:US20120298928A1
公开(公告)日:2012-11-29
申请号:US13548395
申请日:2012-07-13
CPC分类号: H01L35/26 , B82Y30/00 , H01L35/16 , H01L35/18 , Y10S977/779 , Y10S977/833
摘要: A thermoelectric material is provided. The material can be a grain boundary modified nanocomposite that has a plurality of bismuth antimony telluride matrix grains and a plurality of zinc oxide nanoparticles within the plurality of bismuth antimony telluride matrix grains. In addition, the material has zinc antimony modified grain boundaries between the plurality of bismuth antimony telluride matrix grains.
摘要翻译: 提供热电材料。 该材料可以是在多个铋碲化铋基体晶粒内具有多个铋碲化锑基体晶粒和多个氧化锌纳米粒子的晶界改性纳米复合材料。 此外,该材料在多个铋锑碲化物基质颗粒之间具有锌锑改性的晶界。
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公开(公告)号:US08322636B2
公开(公告)日:2012-12-04
申请号:US12968570
申请日:2010-12-15
申请人: Songtao Wu , Hongfei Jia , Debasish Banerjee , Minjuan Zhang , Masahiko Ishii
发明人: Songtao Wu , Hongfei Jia , Debasish Banerjee , Minjuan Zhang , Masahiko Ishii
IPC分类号: B02C21/00
CPC分类号: B01J2/24
摘要: A process for producing particles from a thin film is provided. The process includes grinding the thin film using granules that afford for the particles to maintain a structure and/or one or more properties of the thin film. In addition, the process provides for a high recovery percentage of the source material.
摘要翻译: 提供了从薄膜制备颗粒的方法。 该方法包括使用提供颗粒以保持薄膜的结构和/或一种或多种性质的颗粒研磨薄膜。 此外,该方法提供了源材料的高回收率。
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公开(公告)号:US20120036905A1
公开(公告)日:2012-02-16
申请号:US12853718
申请日:2010-08-10
CPC分类号: G02B5/0825 , G02B27/0012 , Y10T70/5889 , Y10T70/7051
摘要: In one embodiment, the optical lock system may include an electronic control unit, a lock housing including a lock chamber, and an optical key including a multilayer photonic structure. The multilayer photonic structure may produce a unique intensity profile and includes a plurality of coating layers of high index dielectric material and a plurality of coating layers of low index dielectric. A light source may transmit a reference light to the multilayer photonic structure when the optical key is disposed within the lock chamber. A photo detector may receive an interaction light from the multilayer photonic structure and may transmit the unique intensity profile to the electronic control unit which may execute machine readable instructions to: compare the unique intensity profile to an electronic master; and cause the lock actuator to transition from a first state to a second state when the unique intensity profile corresponds to the electronic master.
摘要翻译: 在一个实施例中,光学锁定系统可以包括电子控制单元,包括锁定室的锁定壳体和包括多层光子结构的光学键。 多层光子结构可以产生独特的强度分布并且包括多个高折射率介电材料的涂层和多个低折射率电介质的涂层。 当光学钥匙设置在锁定室内时,光源可以将参考光透射到多层光子结构。 光检测器可以接收来自多层光子结构的交互光,并且可以将唯一的强度分布传送到电子控制单元,该电子控制单元可以执行机器可读指令,以将独特的强度分布与电子主机进行比较; 并且当独特强度分布对应于电子主机时,使锁定致动器从第一状态转变到第二状态。
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公开(公告)号:US10811160B2
公开(公告)日:2020-10-20
申请号:US13117286
申请日:2011-05-27
申请人: Debasish Banerjee , Minjuan Zhang , Takuji Kita
发明人: Debasish Banerjee , Minjuan Zhang , Takuji Kita
摘要: A process for manufacturing a thermoelectric material having a plurality of grains and grain boundaries. The process includes determining a material composition to be investigated for the thermoelectric material and then determining a range of values of grain size and/or grain boundary barrier height obtainable for the material composition using current state of the art manufacturing techniques. Thereafter, a range of figure of merit values for the material composition is determined as a function of the range of values of grain size and/or grain boundary barrier height. And finally, a thermoelectric material having the determined material composition and an average grain size and grain boundary barrier height corresponding to the maximum range of figure of merit values is manufactured.
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公开(公告)号:US20140055848A9
公开(公告)日:2014-02-27
申请号:US12793772
申请日:2010-06-04
IPC分类号: F21V9/06
CPC分类号: G02B1/005 , G02B5/0825
摘要: An omnidirectional reflector that reflects a band of electromagnetic radiation of less than 100 nanometers when viewed from angles between 0 and 45 degrees is provided. The omnidirectional reflector includes a multilayer stack having a plurality of layers of high index of refraction material and a plurality of layers of low index of refraction material. In addition, the plurality of high index of refraction material layers and low index of refraction material layers are alternately stacked on top of or across each other and provide a non-periodic layered structure.
摘要翻译: 提供了从0度到45度之间的角度观察时,反射小于100纳米的电磁辐射带的全向反射器。 全向反射器包括具有多层高折射率材料和多层低折射率材料层的多层叠层。 此外,多个高折射率材料层和低折射率材料层折射交替堆叠在彼此的顶部或彼此之间,并提供非周期性分层结构。
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公开(公告)号:US20120326075A1
公开(公告)日:2012-12-27
申请号:US13166860
申请日:2011-06-23
申请人: Debasish Banerjee , Minjuan Zhang , Takuji Kita
发明人: Debasish Banerjee , Minjuan Zhang , Takuji Kita
CPC分类号: H01L35/26 , C01B19/007 , H01L35/14 , H01L35/22 , H01L35/34
摘要: A process for manufacturing a nanocomposite thermoelectric material having a plurality of nanoparticle inclusions. The process includes determining a material composition to be investigated for the nanocomposite thermoelectric material, the material composition including a conductive bulk material and a nanoparticle material. In addition, a range of surface roughness values for the insulating nanoparticle material that can be obtained using current state of the art manufacturing techniques is determined. Thereafter, a plurality of Seebeck coefficients, electrical resistivity values, thermal conductivity values and figure of merit values as a function of the range of nanoparticle material surface roughness values is calculated. Based on these calculated values, a nanocomposite thermoelectric material composition or ranges of compositions is/are selected and manufactured.
摘要翻译: 一种具有多个纳米粒子夹杂物的纳米复合热电材料的制造方法。 该方法包括确定纳米复合热电材料要研究的材料组成,该材料组合物包括导电体材料和纳米颗粒材料。 此外,确定可以使用现有技术制造技术获得的绝缘纳米颗粒材料的一系列表面粗糙度值。 此后,计算多个塞贝克系数,电阻率值,热导率值和作为纳米颗粒材料表面粗糙度值的范围的函数的品质因数值。 基于这些计算值,选择和制造纳米复合热电材料组成或组合范围。
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公开(公告)号:US08329247B2
公开(公告)日:2012-12-11
申请号:US12389256
申请日:2009-02-19
IPC分类号: B05D5/06
CPC分类号: G02B5/0825 , G02B27/0012
摘要: A method for producing a multi-layer photonic structure having at least one group of alternating layers of high index material and low index material may include, determining a characteristic property function for the multi-layer photonic structure, determining a thickness multiplier for the at least one group of alternating layers based on a comparison of the characteristic property function to a target profile, adjusting the characteristic property function with the determined thickness multiplier, and comparing an adjusted characteristic property function to the target profile, wherein, when the adjusted characteristic property function does not approximate the target profile, at least one additional group of layers is added to the multi-layer photonic structure.
摘要翻译: 一种制备具有至少一组高折射率材料和低折射率材料的交替层的多层光子结构的方法可以包括:确定多层光子结构的特性属性函数,确定至少 基于特征属性函数与目标轮廓的比较,一组交替层,用所确定的厚度乘数调整特性属性函数,以及将经调整的特性属性函数与目标轮廓进行比较,其中当调节特征特性函数 不近似目标分布,至少一组另外的层被添加到多层光子结构。
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公开(公告)号:US20120256333A1
公开(公告)日:2012-10-11
申请号:US13527996
申请日:2012-06-20
CPC分类号: C23C16/01
摘要: A process for manufacturing stand-alone multilayer thin films is provided. The process includes providing a substrate, depositing a sacrificial layer onto the substrate and the depositing multilayer thin film onto the sacrificial layer. Thereafter, the substrate, sacrificial layer and thin film structure are exposed to chemical solutions. The chemical solution selectively reacts with the sacrificial layer to remove the sacrificial layer, thereby affording for an intact multilayer stand-alone thin film to separate from the substrate. The color and optical properties of the multilayer thin film are not affected by the removal of the sacrificial layer.
摘要翻译: 提供了制造独立多层薄膜的方法。 该方法包括提供衬底,将牺牲层沉积到衬底上并将多层薄膜沉积到牺牲层上。 此后,将基板,牺牲层和薄膜结构暴露于化学溶液。 化学溶液选择性地与牺牲层反应以除去牺牲层,从而提供完整的多层独立薄膜与基底分离。 多层薄膜的颜色和光学特性不受去除牺牲层的影响。
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