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公开(公告)号:US20120105840A1
公开(公告)日:2012-05-03
申请号:US12914655
申请日:2010-10-28
申请人: Michael Josef Stuke , Shih-Yuan Wang , Zhiyong Li
发明人: Michael Josef Stuke , Shih-Yuan Wang , Zhiyong Li
CPC分类号: B82Y15/00 , G01N21/65 , G01N21/658
摘要: A sensing device that produces a Raman signal includes micro-rods or nano-rods arranged on a substrate in a two-dimensional (2D) array, each of the rods having a length in a single row being substantially the same, with the rod length of each row being different from the rod length of each other row. Each row of rods has a respective resonant vibration frequency that varies from row to row. A source of vibration energy, operatively connected to the substrate, excites vibration in each of the rods such that a responding row resonates when an exciting frequency approaches the resonant vibration frequency of the responding row. A method includes exposing the 2D array to a light source and analyzing Raman scattering at each rod of the 2D array to render a Raman map.
摘要翻译: 产生拉曼信号的感测装置包括以二维(2D)阵列布置在基底上的微棒或纳米棒,每根棒具有基本上相同的长度,其中棒长度 每行的距离与每隔一行的杆长度不同。 每排棒具有相应的谐振振动频率,其逐行变化。 可操作地连接到基板的振动能量源激发每个杆中的振动,使得当激励频率接近响应行的谐振振动频率时,响应行谐振。 一种方法包括将2D阵列暴露于光源并分析2D阵列的每个杆处的拉曼散射以呈现拉曼图。
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公开(公告)号:US20120092660A1
公开(公告)日:2012-04-19
申请号:US12905891
申请日:2010-10-15
申请人: Wei Wu , Zhiyong Li , Shih-Yuan Wang , Michael Josef Stuke , Lars Helge Thylen , Fung Suong Ou , Min Hu
发明人: Wei Wu , Zhiyong Li , Shih-Yuan Wang , Michael Josef Stuke , Lars Helge Thylen , Fung Suong Ou , Min Hu
IPC分类号: G01J3/44
CPC分类号: G01N21/658
摘要: An apparatus for performing SERS includes a substrate and flexible nano-fingers, each of the nano-fingers having a first end attached to the substrate, a free second end, and a body portion extending between the first end and the second end, in which the nano-fingers are arranged in an array on the substrate. The apparatus also includes an active material layer disposed on each of the second ends of the plurality of nano-fingers, in which the nano-fingers are to be in a substantially collapsed state in which the active layers on at least two of the nano-fingers contact each other under dominant attractive forces between the plurality of nano-fingers and in which the active material layers are to repel each other when the active material layers are electrostatically charged.
摘要翻译: 用于执行SERS的装置包括基底和柔性纳米指,每个纳米指具有连接到基底的第一端,自由的第二端和在第一端和第二端之间延伸的主体部分,其中 纳米手指以阵列排列在基板上。 该装置还包括设置在多个纳米手指的每个第二端上的活性材料层,其中纳米指状物将处于基本上塌陷的状态,其中在至少两个纳米手指上的活性层, 手指在多个纳米手指之间的主导吸引力下彼此接触,并且当活性材料层被静电充电时,活性材料层将彼此排斥。
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公开(公告)号:US20120107569A1
公开(公告)日:2012-05-03
申请号:US12916239
申请日:2010-10-29
申请人: Michael Josef Stuke , Zhiyong Li , Shih-Yuan Wang , Fung Suong Ou , Min Hu , Wei Wu , Lars Helge Thylen
发明人: Michael Josef Stuke , Zhiyong Li , Shih-Yuan Wang , Fung Suong Ou , Min Hu , Wei Wu , Lars Helge Thylen
CPC分类号: G01N21/658 , B81B3/0005 , Y10T428/24355 , Y10T428/24612
摘要: A device for Surface Enhanced Raman Scattering (SERS). The device includes a plurality of nanostructures protruding from a surface of a substrate, a SERS active metal disposed on a portion of said plurality of nanostructures, and a low friction film disposed over the plurality of nanostructures and the SERS active metal. The low friction film is to prevent adhesion between the plurality of nanostructures.
摘要翻译: 用于表面增强拉曼散射(SERS)的器件。 该装置包括从衬底表面突出的多个纳米结构,设置在所述多个纳米结构的一部分上的SERS活性金属,以及设置在多个纳米结构和SERS活性金属上的低摩擦膜。 低摩擦膜是为了防止多个纳米结构之间的粘附。
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公开(公告)号:US08416406B2
公开(公告)日:2013-04-09
申请号:US12914655
申请日:2010-10-28
申请人: Michael Josef Stuke , Shih-Yuan Wang , Zhiyong Li
发明人: Michael Josef Stuke , Shih-Yuan Wang , Zhiyong Li
IPC分类号: G01J3/44
CPC分类号: B82Y15/00 , G01N21/65 , G01N21/658
摘要: A sensing device that produces a Raman signal includes micro-rods or nano-rods arranged on a substrate in a two-dimensional (2D) array, each of the rods having a length in a single row being substantially the same, with the rod length of each row being different from the rod length of each other row. Each row of rods has a respective resonant vibration frequency that varies from row to row. A source of vibration energy, operatively connected to the substrate, excites vibration in each of the rods such that a responding row resonates when an exciting frequency approaches the resonant vibration frequency of the responding row. A method includes exposing the 2D array to a light source and analyzing Raman scattering at each rod of the 2D array to render a Raman map.
摘要翻译: 产生拉曼信号的感测装置包括以二维(2D)阵列布置在基底上的微棒或纳米棒,每根棒具有基本上相同的长度,其中棒长度 每行的距离与每隔一行的杆长度不同。 每排棒具有相应的谐振振动频率,其逐行变化。 可操作地连接到基板的振动能量源激发每个杆中的振动,使得当激励频率接近响应行的谐振振动频率时,响应行谐振。 一种方法包括将2D阵列暴露于光源并分析2D阵列的每个杆处的拉曼散射以呈现拉曼图。
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公开(公告)号:US20120236298A1
公开(公告)日:2012-09-20
申请号:US13048594
申请日:2011-03-15
申请人: Michael Josef Stuke , Zhiyong Li , Wei Wu , Shih-Yuan Wang , Min Hu , Fung Suong Ou
发明人: Michael Josef Stuke , Zhiyong Li , Wei Wu , Shih-Yuan Wang , Min Hu , Fung Suong Ou
IPC分类号: G01J3/44
CPC分类号: G01N21/658
摘要: A tunable apparatus for performing Surface Enhanced Raman Spectroscopy (SERS) includes a deformable substrate and a plurality of SERS-active nanoparticles disposed at a plurality of locations on the deformable substrate. The plurality of SERS-active nanoparticles are to enhance Raman scattered light emission from an analyte molecule located in close proximity to the SERS-active nanoparticles. In addition, the deformable substrate is to be deformed to vary distances between the SERS-active nanoparticles, in which varying distances between the SERS-active nanoparticles varies enhancement of an intensity of Raman scattered light emission from the analyte molecule.
摘要翻译: 用于执行表面增强拉曼光谱(SERS)的可调谐装置包括可变形基板和设置在可变形基板上的多个位置处的多个SERS活性纳米颗粒。 多个SERS活性纳米颗粒是增强来自位于紧邻SERS活性纳米颗粒的分析物分子的拉曼散射光发射。 此外,可变形基底将变形以改变SERS活性纳米粒子之间的距离,其中SERS-活性纳米粒子之间的变化距离改变了来自分析物分子的拉曼散射光发射强度的增强。
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公开(公告)号:US20130089288A1
公开(公告)日:2013-04-11
申请号:US13269659
申请日:2011-10-10
申请人: LARS HELGE THYLEN , Michael Renne Ty Tan , Alexandre M. Bratkovski , Shih-Yuan Wang , Wayne V. Sorin , Michael Josef Stuke
发明人: LARS HELGE THYLEN , Michael Renne Ty Tan , Alexandre M. Bratkovski , Shih-Yuan Wang , Wayne V. Sorin , Michael Josef Stuke
CPC分类号: G02F1/313 , G02B6/3596 , G02F1/3137
摘要: A slot-line waveguide optical switch system and method are disclosed. An optical switch system can include a slot-line waveguide optical switch that includes a plurality of wall portions that are each formed from a high refractive-index material and that are arranged to form a channel portion comprising an electro-optic material interposed to extend between the plurality of wall portions. The channel portion can include an input channel to receive an input optical signal and plural output channels to receive the input optical signal from the input channel. A channel switching system can provide a voltage to an electrode coupled to a corresponding wall portion to change a relative refractive index in the output channels via the electro-optic material and thereby switch the input optical signal to one of the output channels.
摘要翻译: 公开了一种槽线波导光开关系统和方法。 光学开关系统可以包括槽线波导光学开关,其包括多个壁部分,每个壁部分由高折射率材料形成,并且被布置成形成通道部分,该通道部分包括插入以在 多个壁部。 通道部分可以包括用于接收输入光信号的输入通道和用于从输入通道接收输入光信号的多个输出通道。 通道切换系统可以向耦合到对应壁部分的电极提供电压,以经由电光材料改变输出通道中的相对折射率,从而将输入光信号切换到输出通道之一。
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公开(公告)号:US20120074372A1
公开(公告)日:2012-03-29
申请号:US12893825
申请日:2010-09-29
申请人: Jianhua Yang , Wei Yi , Michael Josef Stuke , Shih-Yuan Wang
发明人: Jianhua Yang , Wei Yi , Michael Josef Stuke , Shih-Yuan Wang
CPC分类号: H01L45/1233 , H01L27/2463 , H01L45/08 , H01L45/1266 , H01L45/145 , H01L45/146 , H01L45/1658
摘要: A memristor includes a first electrode of a nanoscale width; a second electrode of a nanoscale width; and an active region disposed between the first and second electrodes. The active region has a both a non-conducting portion and a source of dopants portion induced by electric field. The non-conducting portion comprises an electronically semiconducting or nominally insulating material and a weak ionic conductor switching material capable of carrying a species of dopants and transporting the dopants under an electric field. The non-conducting portion is in contact with the first electrode and the source of dopants portion is in contact with the second electrode. The second electrode comprises a metal reservoir for the dopants. A crossbar array comprising a plurality of the nanoscale switching devices is also provided. A process for making at least one nanoscale switching device is further provided.
摘要翻译: 忆阻器包括纳米级宽度的第一电极; 纳米级宽度的第二电极; 以及设置在第一和第二电极之间的有源区。 有源区域具有由电场引起的非导电部分和掺杂剂源部分。 非导电部分包括电子半导体或标称绝缘材料和能够承载一种掺杂剂并在电场下输送掺杂剂的弱离子导体开关材料。 非导电部分与第一电极接触,并且掺杂剂源部分与第二电极接触。 第二电极包括用于掺杂剂的金属储存器。 还提供了包括多个纳米级切换装置的交叉开关阵列。 还提供了制造至少一个纳米级切换装置的方法。
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公开(公告)号:US08699831B2
公开(公告)日:2014-04-15
申请号:US13284164
申请日:2011-10-28
申请人: Lars Helge Thylen , Michael Renne Ty Tan , Shih-Yuan Wang , Alexandre M Bratkovski , Wayne V Sorin , Michael Josef Stuke
发明人: Lars Helge Thylen , Michael Renne Ty Tan , Shih-Yuan Wang , Alexandre M Bratkovski , Wayne V Sorin , Michael Josef Stuke
IPC分类号: G02B6/12
摘要: A method includes fabricating a circuit element and a connection to the circuit element for a photonic integrated circuit. The method includes associating a configurable material with the circuit element and activating the configurable material via a poling rail and the connection to the circuit element during production of the integrated circuit.
摘要翻译: 一种方法包括制造电路元件和与用于光子集成电路的电路元件的连接。 该方法包括将可配置材料与电路元件相关联,并且在集成电路的生产期间通过极化轨道和连接到电路元件来激活可配置材料。
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公开(公告)号:US08948554B2
公开(公告)日:2015-02-03
申请号:US13269659
申请日:2011-10-10
申请人: Lars Helge Thylen , Michael Renne Ty Tan , Alexandre M Bratkovski , Shih-Yuan Wang , Wayne V. Sorin , Michael Josef Stuke
发明人: Lars Helge Thylen , Michael Renne Ty Tan , Alexandre M Bratkovski , Shih-Yuan Wang , Wayne V. Sorin , Michael Josef Stuke
CPC分类号: G02F1/313 , G02B6/3596 , G02F1/3137
摘要: A slot-line waveguide optical switch system and method are disclosed. An optical switch system can include a slot-line waveguide optical switch that includes a plurality of wall portions that are each formed from a high refractive-index material and that are arranged to form a channel portion comprising an electro-optic material interposed to extend between the plurality of wall portions. The channel portion can include an input channel to receive an input optical signal and plural output channels to receive the input optical signal from the input channel. A channel switching system can provide a voltage to an electrode coupled to a corresponding wall portion to change a relative refractive index in the output channels via the electro-optic material and thereby switch the input optical signal to one of the output channels.
摘要翻译: 公开了一种槽线波导光开关系统和方法。 光学开关系统可以包括槽线波导光学开关,其包括多个壁部分,每个壁部分由高折射率材料形成,并且被布置成形成通道部分,该通道部分包括插入以在 多个壁部。 通道部分可以包括用于接收输入光信号的输入通道和用于从输入通道接收输入光信号的多个输出通道。 通道切换系统可以向耦合到对应壁部分的电极提供电压,以经由电光材料改变输出通道中的相对折射率,从而将输入光信号切换到输出通道之一。
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公开(公告)号:US20130108207A1
公开(公告)日:2013-05-02
申请号:US13284164
申请日:2011-10-28
申请人: Lars Helge Thylen , Michael Renne Ty Tan , Shih-Yuan Wang , Alexandre M. Bratkovski , Wayne V. Sorin , Michael Josef Stuke
发明人: Lars Helge Thylen , Michael Renne Ty Tan , Shih-Yuan Wang , Alexandre M. Bratkovski , Wayne V. Sorin , Michael Josef Stuke
摘要: A method includes fabricating a circuit element and a connection to the circuit element for a photonic integrated circuit. The method includes associating a configurable material with the circuit element and activating the configurable material via a poling rail and the connection to the circuit element during production of the integrated circuit.
摘要翻译: 一种方法包括制造电路元件和与用于光子集成电路的电路元件的连接。 该方法包括将可配置材料与电路元件相关联,并且在集成电路的生产期间通过极化轨道和连接到电路元件来激活可配置材料。
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