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公开(公告)号:US10734732B1
公开(公告)日:2020-08-04
申请号:US16777969
申请日:2020-01-31
申请人: Simin Feng , Kevin A. Boulais , Walter D. Sessions , Pearl Rayms-Keller , Robert B. Nichols , William F. Smith , Karen J. Long , Michael S. Lowry
发明人: Simin Feng , Kevin A. Boulais , Walter D. Sessions , Pearl Rayms-Keller , Robert B. Nichols , William F. Smith , Karen J. Long , Michael S. Lowry
摘要: An optically tunable metamaterial unit cell is provided for photonic switching. The cell is optically tunable and includes a dielectric substrate with upper and lower surfaces. The cell further includes arrays of metamaterial elements and a layer of photo-capacitive material. The arrays are disposed the upper surface of the dielectric substrate. The metamaterial is capable of reflecting electromagnetic radiation. The layer of photo-capacitive material overlaps the arrays of metamaterial elements. The photo-capacitive material is optically tunable.
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公开(公告)号:US07597867B1
公开(公告)日:2009-10-06
申请号:US11894640
申请日:2007-07-31
CPC分类号: H01L51/0504 , B82Y10/00 , H01L51/0048 , Y10S438/90 , Y10S977/70 , Y10S977/734 , Y10S977/742 , Y10S977/745 , Y10S977/748 , Y10S977/75 , Y10S977/752 , Y10S977/777
摘要: Carbon nanotube apparatus, and methods of carbon nanotube modification, include carbon nanotubes having locally modified properties with the positioning of the modifications being controlled. More specifically, the positioning of nanotubes on a substrate with a deposited substance, and partially vaporizing part of the deposited substance etches the nanotubes. The modifications of the carbon nanotubes determine the electrical properties of the apparatus and applications such as a transistor or Shockley diode. Other applications of the above mentioned apparatus include a nanolaboratory that assists in study of merged quantum states between nanosystems and a macroscopic host system.
摘要翻译: 碳纳米管装置和碳纳米管改性方法包括具有局部改性特性的碳纳米管,其中所述改性的定位被控制。 更具体地说,纳米管在具有沉积物质的基底上的定位以及沉积物质的部分汽化部分蚀刻纳米管。 碳纳米管的修改确定了该装置和诸如晶体管或Shockley二极管的应用的电学特性。 上述装置的其它应用包括有助于研究纳米系统与宏观主机系统之间的合并量子态的纳米生物。
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公开(公告)号:US08784704B2
公开(公告)日:2014-07-22
申请号:US13573279
申请日:2012-08-28
申请人: Kevin A. Boulais , Pearl Rayms-Keller , Michael S. Lowry , Francisco Santiago , Karen J. Long , Walter D. Sessions , Natasha Laguodas Wilkerson , Reniery Cevallos
发明人: Kevin A. Boulais , Pearl Rayms-Keller , Michael S. Lowry , Francisco Santiago , Karen J. Long , Walter D. Sessions , Natasha Laguodas Wilkerson , Reniery Cevallos
CPC分类号: H01Q3/44 , G02F2202/01 , G02F2202/101 , H01B3/025 , H01Q15/0066 , H01Q15/10
摘要: A material is provided for switching dielectric constant between distinct first and second values responsive to electromagnetic radiation having a specified energy. The material includes a medium transparent to the radiation and a plurality of particulates. Each particulate has a dipole that assumes one of distinct first and second parameters that correspond to the first and second values. The particulates are suspended within the medium. The parameters are either dipole span or charge strength. The dipole of each particulate sets to the first parameter by default and sets to the second parameter in response to the radiation. The particulates can be composed from undoped semi-insulating gallium arsenide. The medium can be polymethylmethacrylate, for example.
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公开(公告)号:US20140061507A1
公开(公告)日:2014-03-06
申请号:US13573279
申请日:2012-08-28
申请人: Kevin A. Boulais , Alfredo N. Rayms-Keller , Michael S. Lowry , Francisco Santiago , Karen J. Long , Walter D. Sessions , Natasha Laguodas Wilkerson , Reniery Cevallos
发明人: Kevin A. Boulais , Alfredo N. Rayms-Keller , Michael S. Lowry , Francisco Santiago , Karen J. Long , Walter D. Sessions , Natasha Laguodas Wilkerson , Reniery Cevallos
IPC分类号: H01B3/02
CPC分类号: H01Q3/44 , G02F2202/01 , G02F2202/101 , H01B3/025 , H01Q15/0066 , H01Q15/10
摘要: A material is provided for switching dielectric constant between distinct first and second values responsive to electromagnetic radiation having a specified energy. The material includes a medium transparent to the radiation and a plurality of particulates. Each particulate has a dipole that assumes one of distinct first and second parameters that correspond to the first and second values. The particulates are suspended within the medium. The parameters are either dipole span or charge strength. The dipole of each particulate sets to the first parameter by default and sets to the second parameter in response to the radiation. The particulates can be composed from undoped semi-insulating gallium arsenide. The medium can be polymethylmethacrylate, for example.
摘要翻译: 提供材料,用于响应于具有指定能量的电磁辐射,在不同的第一和第二值之间切换介电常数。 该材料包括对辐射透明的介质和多个微粒。 每个颗粒具有假定与第一和第二值对应的不同的第一和第二参数之一的偶极子。 颗粒悬浮在介质中。 参数是偶极子距或充电强度。 每个颗粒的偶极子默认设置为第一参数,并响应于辐射而设置为第二参数。 颗粒可以由未掺杂的半绝缘砷化镓组成。 介质可以是例如聚甲基丙烯酸甲酯。
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公开(公告)号:US08311373B1
公开(公告)日:2012-11-13
申请号:US12462062
申请日:2009-07-22
申请人: Francisco Santiago , Alfredo N. Rayms-Keller , Victor H. Gehman, Jr. , Karen J. Long , Kevin A. Boulais
发明人: Francisco Santiago , Alfredo N. Rayms-Keller , Victor H. Gehman, Jr. , Karen J. Long , Kevin A. Boulais
CPC分类号: G01N21/05 , G01N21/211 , G01N2021/0346 , G01N2021/213 , G02B6/02328 , G02B6/02347
摘要: A detector is provided for sampling and identifying a material, such as a medium in which the detector is disposed. The detector includes an annular photonic crystal fiber, first and second electrodes, an electrical power supply, an illumination source and an analyzer. The fiber has opposite longitudinal ends, surrounds a center core tube and includes fused capillary tubes. The electrodes are disposed between the fiber's longitudinal ends. The electrical power supply connects between the electrodes. The illumination source emits light into the core tube from one of the opposite ends. The analyzer for compares an emission pattern from light transverse to the fiber against an established pattern, and indicates match in response to correspondence between the patterns. The annular structure has a two-dimensional optical photonic band-gap. The analyzer monitors the emission pattern by optical frequency domain reflectometry or optical time domain reflectometry.
摘要翻译: 提供检测器用于采样和识别材料,例如其中设置检测器的介质。 检测器包括环形光子晶体光纤,第一和第二电极,电源,照明源和分析器。 纤维具有相对的纵向端部,围绕中心芯管并且包括熔融的毛细管。 电极设置在纤维纵向端之间。 电源连接在电极之间。 照明源从相对端中的一个发射到芯管中。 该分析器用于比较横向于光纤的光的发射模式与已建立的模式,并且指示响应于模式之间的对应关系的匹配。 环形结构具有二维光子带隙。 分析仪通过光学频域反射测量或光学时域反射测量法监测发射模式。
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公开(公告)号:US07348592B2
公开(公告)日:2008-03-25
申请号:US11251001
申请日:2005-09-30
IPC分类号: H01L29/06
CPC分类号: H01L51/0504 , B82Y10/00 , H01L51/0048 , Y10S438/90 , Y10S977/70 , Y10S977/734 , Y10S977/742 , Y10S977/745 , Y10S977/748 , Y10S977/75 , Y10S977/752 , Y10S977/777
摘要: Carbon nanotube apparatus, and methods of carbon nanotube modification, include carbon nanotubes having locally modified properties with the positioning of the modifications being controlled. More specifically, the positioning of nanotubes on a substrate with a deposited substance, and partially vaporizing part of the deposited substance etches the nanotubes. The modifications of the carbon nanotubes determine the electrical properties of the apparatus and applications such as a transistor or Shockley diode. Other applications of the above mentioned apparatus include a nanolaboratory that assists in study of merged quantum states between nanosystems and a macroscopic host system.
摘要翻译: 碳纳米管装置和碳纳米管改性方法包括具有局部改性特性的碳纳米管,其中所述改性的定位被控制。 更具体地说,纳米管在具有沉积物质的基底上的定位以及沉积物质的部分汽化部分蚀刻纳米管。 碳纳米管的修改确定了该装置和诸如晶体管或Shockley二极管的应用的电学特性。 上述装置的其它应用包括有助于研究纳米系统与宏观主机系统之间的合并量子态的纳米生物。
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公开(公告)号:US08399817B1
公开(公告)日:2013-03-19
申请号:US13136903
申请日:2011-08-12
申请人: Alfredo N. Rayms-Keller , Francisco Santiago , Victor H. Gehman, Jr. , Karen J. Long , Kevin A. Boulais , Peter L. Wick , Alexander Strugatsky
发明人: Alfredo N. Rayms-Keller , Francisco Santiago , Victor H. Gehman, Jr. , Karen J. Long , Kevin A. Boulais , Peter L. Wick , Alexander Strugatsky
CPC分类号: F42B12/365 , F42B12/385 , F42C9/16
摘要: A micro designator dart engages a target to allow for designation and tracking of the target by transmitting a radio-frequency identification code. The housing of the micro designator dart is configured to enclose its components and deform upon impact with a target to allow a target-engaging member to physically attach the micro designator dart to the target. Also upon impact with the target, an impact-sensitive triggering mechanism in the micro designator dart activates a power source, causing a transmitter to send a predetermined coded infrared signal to the seeker unit of a precision guided munitions system. The micro designator dart may also include a self-destruct device.
摘要翻译: 微指示器飞镖通过发射射频识别码与目标相啮合以允许目标的指定和跟踪。 微指示器飞镖的壳体构造成围绕其部件并在与目标撞击时变形,以允许目标接合构件将微指示器飞镖物理地附接到目标。 此外,在与目标撞击时,微指示器飞镖中的冲击敏感触发机构激活电源,使得发射器向预定义的制导弹药系统的探测器单元发送预定的编码的红外线信号。 微指示器飞镖还可以包括自毁装置。
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公开(公告)号:US08519382B2
公开(公告)日:2013-08-27
申请号:US12932934
申请日:2011-02-25
申请人: Kevin A. Boulais , Donald W. Rule , Karen J. Long , Francisco Santiago , Pearl Rayms-Keller , Victor H. Gehman, Jr.
发明人: Kevin A. Boulais , Donald W. Rule , Karen J. Long , Francisco Santiago , Pearl Rayms-Keller , Victor H. Gehman, Jr.
IPC分类号: H01L35/24
CPC分类号: H01L51/424 , Y02E10/549
摘要: A photocapacitor device is provided for responding to a photon having at least a specified energy. The photocapacitive device includes a first portion composed of a photocapacitive material; a second portion composed of a non-photocapacitive material; and a depletion region disposed between the first and second portions. The photocapacitive and non-photocapacitive materials respectively have first and second Fermi-energy differences, with the second Fermi-energy difference being higher than the first Fermi-energy difference.
摘要翻译: 提供光电容器装置用于响应具有至少指定能量的光子。 光电装置包括由光电材料构成的第一部分; 由非光电材料构成的第二部分; 以及设置在第一和第二部分之间的耗尽区。 光电容和非光电材料分别具有第一和第二费米能量差,第二费米能量差高于第一费米能量差。
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公开(公告)号:US20120313080A1
公开(公告)日:2012-12-13
申请号:US12932934
申请日:2011-02-25
申请人: Kevin A. Boulais , Donald W. Rule , Karen J. Long , Francisco Santiago , Alfredo N. Rayms-Keller , Victor H. Gehman, JR.
发明人: Kevin A. Boulais , Donald W. Rule , Karen J. Long , Francisco Santiago , Alfredo N. Rayms-Keller , Victor H. Gehman, JR.
IPC分类号: H01L51/30 , H01L31/0256
CPC分类号: H01L51/424 , Y02E10/549
摘要: A photocapacitor device is provided for responding to a photon having at least a specified energy. The photocapacitive device includes a first portion composed of a photocapacitive material; a second portion composed of a non-photocapacitive material; and a depletion region disposed between the first and second portions. The ph otocapacitive and non-photocapacitive materials respectively have first and second Fermi-energy differences, with the second Fermi-energy difference being higher than the first Fermi-energy difference.
摘要翻译: 提供光电容器装置用于响应具有至少指定能量的光子。 光电装置包括由光电材料构成的第一部分; 由非光电材料构成的第二部分; 以及设置在第一和第二部分之间的耗尽区。 电荷和非光电材料分别具有第一和第二费米能量差,第二费米能量差高于第一费米能量差。
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公开(公告)号:US07745330B1
公开(公告)日:2010-06-29
申请号:US11890102
申请日:2007-07-31
IPC分类号: H01L21/44
CPC分类号: H01L51/0504 , B82Y10/00 , H01L51/0048 , Y10S438/90 , Y10S977/70 , Y10S977/734 , Y10S977/742 , Y10S977/745 , Y10S977/748 , Y10S977/75 , Y10S977/752 , Y10S977/777
摘要: Carbon nanotube apparatus, and methods of carbon nanotube modification, include carbon nanotubes having locally modified properties with the positioning of the modifications being controlled. More specifically, the positioning of nanotubes on a substrate with a deposited substance, and partially vaporizing part of the deposited substance etches the nanotubes. The modifications of the carbon nanotubes determine the electrical properties of the apparatus and applications such as a transistor or Shockley diode. Other applications of the above mentioned apparatus include a nanolaboratory that assists in study of merged quantum states between nanosystems and a macroscopic host system.
摘要翻译: 碳纳米管装置和碳纳米管改性方法包括具有局部改性特性的碳纳米管,其中所述改性的定位被控制。 更具体地说,纳米管在具有沉积物质的基底上的定位以及沉积物质的部分汽化部分蚀刻纳米管。 碳纳米管的修改确定了该装置和诸如晶体管或Shockley二极管的应用的电学特性。 上述装置的其它应用包括有助于研究纳米系统与宏观主机系统之间的合并量子态的纳米生物。
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