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公开(公告)号:US08319963B2
公开(公告)日:2012-11-27
申请号:US12772063
申请日:2010-04-30
申请人: Min Hu , Wei Wu , Fung Suong Ou , Zhen Peng , Zhiyong Li , R. Stanley Williams
发明人: Min Hu , Wei Wu , Fung Suong Ou , Zhen Peng , Zhiyong Li , R. Stanley Williams
IPC分类号: G01J3/44
CPC分类号: G01N21/658 , G01N21/7746
摘要: A compact sensor system comprising: an analysis cell configured for photon-matter interaction, where photons are received from a light source; and an integrated-optical spectral analyzer configured for identifying a set of frequencies, the integrated-optical spectral analyzer comprising: a waveguide coupled with the analysis cell, the waveguide configured for propagating a set of frequencies through the waveguide; one or more ring resonators coupled with the waveguide, the one or more ring resonators comprising a predetermined bandwidth and configured for capturing the set of frequencies corresponding to frequencies within the predetermined bandwidth; and one or more frequency detectors coupled with the one or more tunable ring resonators, the one or more frequency detectors configured for generating electrical signals that identify each of the set of frequencies.
摘要翻译: 一种紧凑的传感器系统,包括:配置用于光子 - 物质相互作用的分析单元,其中从光源接收光子; 所述集成光谱分析仪包括:与所述分析单元耦合的波导,所述波导被配置为通过所述波导传播一组频率;以及波导,其被配置为用于识别一组频率。 一个或多个与所述波导耦合的环形谐振器,所述一个或多个环形谐振器包括预定带宽并被配置用于捕获与所述预定带宽内的频率相对应的频率集合; 以及与所述一个或多个可调环形谐振器耦合的一个或多个频率检测器,所述一个或多个频率检测器被配置用于产生标识所述一组频率中的每一个的电信号。
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公开(公告)号:US08294132B2
公开(公告)日:2012-10-23
申请号:US12750351
申请日:2010-03-30
申请人: Feng Miao , Joshua Yang , Wei Wu , Shih-Yuan Wang , R. Stanley Williams
发明人: Feng Miao , Joshua Yang , Wei Wu , Shih-Yuan Wang , R. Stanley Williams
CPC分类号: H01L45/08 , H01L45/085 , H01L45/1233 , H01L45/1253 , H01L45/14 , H01L45/146 , H01L45/149 , H01L45/165 , H01L45/1658
摘要: A graphene memristor includes a first electrode, a second electrode electrically coupled to the first electrode, an active region interspersed between the first and second electrodes, a defective graphene structure that modulates a barrier height to migration of ions through the active region, fast diffusing ions that migrate under the influence an electric field to change a state of the graphene memristor, and a source that generates the electric field.
摘要翻译: 石墨烯忆阻器包括第一电极,电耦合到第一电极的第二电极,散布在第一和第二电极之间的有源区,调节离子通过有源区迁移的势垒高度的有缺陷的石墨烯结构,快速扩散离子 在电场下迁移以改变石墨烯忆阻器的状态,以及产生电场的源。
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公开(公告)号:US20110267608A1
公开(公告)日:2011-11-03
申请号:US12771779
申请日:2010-04-30
申请人: Fung Suong Ou , Min Hu , Wei Wu , Zhiyong Li , R. Stanley Williams
发明人: Fung Suong Ou , Min Hu , Wei Wu , Zhiyong Li , R. Stanley Williams
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 layer and a plurality of SERS-active nanoparticles disposed at one or more locations on the deformable layer, wherein the one or more locations are configured to be illuminated with light of a pump wavelength to cause Raman excitation light to interact with the nanoparticles and produce enhanced Raman scattered light from molecules located in close proximity to the nanoparticles. In addition, a morphology of the deformable layer is configured to be controllably varied to modify an intensity of the Raman scattered light produced from the molecules.
摘要翻译: 用于进行表面增强拉曼光谱(SERS)的可调谐装置包括可变形层和设置在可变形层上的一个或多个位置处的多个SERS活性纳米颗粒,其中所述一个或多个位置被配置为用 泵浦波长以使拉曼激发光与纳米颗粒相互作用,并从靠近纳米颗粒的分子产生增强的拉曼散射光。 此外,可变形层的形态被配置为可控地改变以改变由分子产生的拉曼散射光的强度。
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公开(公告)号:US20110249594A1
公开(公告)日:2011-10-13
申请号:US12759350
申请日:2010-04-13
申请人: Wei Wu , Marco Florentino , R. Stanley Williams
发明人: Wei Wu , Marco Florentino , R. Stanley Williams
IPC分类号: H04L12/28
CPC分类号: G01S5/06
摘要: Transmitting nodes broadcast chirped signals on a wireless network. The transmitting nodes are time-synchronized with each other and location of the transmitting nodes is known. A receiver node detects beat frequencies created by pairs of chirped signals from different pairs of transmitting nodes. Time delay differences between chirped signals in respective beat frequency pairs are determined. The receiver node's location is determined in view of the time delay differences.
摘要翻译: 发射节点在无线网络上广播啁啾信号。 发射节点彼此时间同步,发射节点的位置是已知的。 接收器节点检测由来自不同发送节点对的啁啾信号对产生的拍频。 确定各拍频对中的啁啾信号之间的延时差。 考虑到时间延迟差异来确定接收机节点的位置。
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75.
公开(公告)号:US20110240946A1
公开(公告)日:2011-10-06
申请号:US12750351
申请日:2010-03-30
申请人: Feng Miao , Joshua Yang , Wei Wu , Shih-Yuan Wang , R. Stanley Williams
发明人: Feng Miao , Joshua Yang , Wei Wu , Shih-Yuan Wang , R. Stanley Williams
IPC分类号: H01L47/00
CPC分类号: H01L45/08 , H01L45/085 , H01L45/1233 , H01L45/1253 , H01L45/14 , H01L45/146 , H01L45/149 , H01L45/165 , H01L45/1658
摘要: A graphene memristor includes a first electrode, a second electrode electrically coupled to the first electrode, an active region interspersed between the first and second electrodes, a defective graphene structure that modulates a barrier height to migration of ions through the active region, fast diffusing ions that migrate under the influence an electric field to change a state of the graphene memristor, and a source that generates the electric field.
摘要翻译: 石墨烯忆阻器包括第一电极,电耦合到第一电极的第二电极,散布在第一和第二电极之间的有源区,调节离子通过有源区迁移的势垒高度的有缺陷的石墨烯结构,快速扩散离子 在电场下迁移以改变石墨烯忆阻器的状态,以及产生电场的源。
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公开(公告)号:US07768628B2
公开(公告)日:2010-08-03
申请号:US11548823
申请日:2006-10-12
申请人: Wei Wu , Shih-Yuan Wang , Duncan R. Stewart , R. Stanley Williams , Zhaoning Yu , Inkyu Park
发明人: Wei Wu , Shih-Yuan Wang , Duncan R. Stewart , R. Stanley Williams , Zhaoning Yu , Inkyu Park
CPC分类号: G03F7/7035
摘要: A contact lithography apparatus and a method use one or both of spacers and a mesa to facilitate pattern transfer. The apparatus and the method include one or both of a spacer that provides a spaced apart orientation of lithographic elements, such as a patterning tool and a substrate, when in mutual contact with the spacer and a mesa between the patterning tool and the substrate. The mesa supports a contact surface of one or both of the mold and the substrate. One or both of the spacers and the mesa may be non-uniform. One or more of the patterning tool, the substrate and the spacer is deformable, such that deformation thereof facilitates the pattern transfer.
摘要翻译: 接触式光刻设备和方法使用间隔物和台面中的一个或两个以便于图案转印。 该装置和方法包括当与间隔物相互接触并且在图案形成工具和衬底之间的台面时提供间隔开的光刻元件取向的间隔物中的一个或两个,诸如图案形成工具和衬底。 台面支撑模具和基板之一或两者的接触表面。 间隔物和台面中的一个或两个可能是不均匀的。 图案形成工具,衬底和间隔件中的一个或多个可变形,使得其变形有利于图案转印。
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77.
公开(公告)号:US07385691B2
公开(公告)日:2008-06-10
申请号:US11044676
申请日:2005-01-27
申请人: M. Saif Islam , Shih-Yuan Wang , Wei Wu , Zhiyong Li , R. Stanley Williams
发明人: M. Saif Islam , Shih-Yuan Wang , Wei Wu , Zhiyong Li , R. Stanley Williams
CPC分类号: G01N21/658 , G01J3/44 , H01L31/02325 , H01L31/105
摘要: Devices, systems, and methods for enhancing Raman spectroscopy and hyper-Raman are disclosed. A molecular analysis device for performing Raman spectroscopy comprises a substrate and a laser source disposed on the substrate. The laser source may be configured for emanating a laser radiation, which may irradiate an analyte disposed on a Raman enhancement structure. The Raman enhancement structure may be disposed on the substrate or apart from the substrate. The molecular analysis device also include a radiation receiver disposed on the substrate and configured for receiving a Raman scattered radiation, which may be generated by the irradiation of the analyte and Raman enhancement structure.
摘要翻译: 公开了用于增强拉曼光谱和超拉曼的装置,系统和方法。 用于执行拉曼光谱的分子分析装置包括设置在基板上的基板和激光源。 激光源可以被配置为发射激光辐射,其可照射设置在拉曼增强结构上的分析物。 拉曼增强结构可以设置在基板上或者离开基板。 分子分析装置还包括设置在基板上并被配置为用于接收可以通过分析物的照射和拉曼增强结构产生的拉曼散射辐射的辐射接收器。
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公开(公告)号:US20080087636A1
公开(公告)日:2008-04-17
申请号:US11548823
申请日:2006-10-12
申请人: Wei Wu , Shih-Yuan Wang , Duncan R. Stewart , R. Stanley Williams , Zhaoning Yu , Inkyu Park
发明人: Wei Wu , Shih-Yuan Wang , Duncan R. Stewart , R. Stanley Williams , Zhaoning Yu , Inkyu Park
CPC分类号: G03F7/7035
摘要: A contact lithography apparatus and a method use one or both of spacers and a mesa to facilitate pattern transfer. The apparatus and the method include one or both of a spacer that provides a spaced apart orientation of lithographic elements, such as a patterning tool and a substrate, when in mutual contact with the spacer and a mesa between the patterning tool and the substrate. The mesa supports a contact surface of one or both of the mold and the substrate. One or both of the spacers and the mesa may be non-uniform. One or more of the patterning tool, the substrate and the spacer is deformable, such that deformation thereof facilitates the pattern transfer.
摘要翻译: 接触式光刻设备和方法使用间隔物和台面中的一个或两个以便于图案转印。 该装置和方法包括当与间隔物相互接触并且在图案形成工具和衬底之间的台面时提供间隔开的光刻元件取向的间隔物中的一个或两个,诸如图案形成工具和衬底。 台面支撑模具和基板之一或两者的接触表面。 间隔物和台面中的一个或两个可能是不均匀的。 图案形成工具,衬底和间隔件中的一个或多个可变形,使得其变形有利于图案转印。
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公开(公告)号:US09664560B2
公开(公告)日:2017-05-30
申请号:US14381009
申请日:2012-03-06
申请人: R. Stanley Williams , Zhiyong Li
发明人: R. Stanley Williams , Zhiyong Li
CPC分类号: G01J3/0205 , G01J3/44 , G01J3/4412 , G01N21/658 , G01N2201/06113 , G01N2201/068
摘要: A double-grating surface-enhanced Raman spectrometer. The spectrometer includes a substrate; a plurality of nanofingers carried by the substrate, the nanofingers arranged to define a first optical grating; a light source oriented to project a beam of light toward the first optical grating; a second optical grating oriented to receive a beam of light scattered from the first optical grating; and a detector oriented to receive a beam of light scattered from the second optical grating.
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公开(公告)号:US20150076438A1
公开(公告)日:2015-03-19
申请号:US14396406
申请日:2012-07-31
申请人: Hans S. Cho , Janice H. Nickel , R. Stanley Williams , Jaesung Roh , Jinwon Park , Choi Hyejung , Moonsig Joo , Jiwon Moon , Changgoo Lee , Yongsun Sohn , Jeongtae Kim
发明人: Hans S. Cho , Janice H. Nickel , R. Stanley Williams , Jaesung Roh , Jinwon Park , Choi Hyejung , Moonsig Joo , Jiwon Moon , Changgoo Lee , Yongsun Sohn , Jeongtae Kim
IPC分类号: H01L45/00
CPC分类号: H01L45/1233 , H01L27/101 , H01L27/2463 , H01L45/08 , H01L45/124 , H01L45/1253 , H01L45/146 , H01L45/1641 , H01L45/1675 , H01L45/1691
摘要: Examples of the present disclosure include non-volatile resistive memory cells and methods of forming the same. An example of a non-volatile resistive memory cell includes a first portion of the non-volatile resistive memory cell formed as a vertically-extending structure on a first electrode, where the first portion comprises at least one memristive material across a width of the vertically-extending structure. The non-volatile resistive memory cell also includes a second portion formed as a vertically-extending memristive material structure on at least one sidewall of the first portion.
摘要翻译: 本公开的实例包括非易失性电阻存储器单元及其形成方法。 非易失性电阻性存储单元的示例包括在第一电极上形成为垂直延伸结构的非易失性电阻性存储单元的第一部分,其中第一部分包括跨越垂直宽度的至少一个阻聚材料 延伸结构。 非易失性电阻性存储单元还包括在第一部分的至少一个侧壁上形成为垂直延伸的忆阻材料结构的第二部分。
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