会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 26. 发明申请
    • Method and apparatus for detecting targets
    • 检测目标的方法和装置
    • US20060174385A1
    • 2006-08-03
    • US11048059
    • 2005-02-02
    • Lewis GruberJoseph PlewaMisty Gruber
    • Lewis GruberJoseph PlewaMisty Gruber
    • G01N23/00
    • G01N21/41B82Y15/00
    • A nano-sensor for sensing one or more targets has a plurality of sensor units, each including a nano-structure and an encapsulating sensible medium surrounding the nano-structure. Each nano-sensor unit being positioned by holographic optical trapping and operative to produce a signal output indicative of the presence of a particular target. A substrate has a sensor location for each sensor unit, each operative to produce an output in response to the signal from the corresponding sensor unit indicative of the presence of a particular target. The sensor may employ a disposable support for the sensor units adapted to be positioned in registration with the sensor locations and disposed of after use.
    • 用于感测一个或多个靶的纳米传感器具有多个传感器单元,每个传感器单元包括纳米结构和围绕纳米结构的封装敏感介质。 每个纳米传感器单元通过全息光学捕获定位并且可操作以产生指示特定目标的存在的信号输出。 衬底具有用于每个传感器单元的传感器位置,每个传感器单元响应于来自相应传感器单元的指示存在特定目标的信号而产生输出。 传感器可以采用一次性支撑件,用于适于定位成与传感器位置对准的传感器单元并在使用后进行处理。
    • 29. 发明申请
    • Method and apparatus for forming multi-dimensional colloidal structures using holographic optical tweezers
    • 使用全息光学镊子形成多维胶体结构的方法和装置
    • US20080285099A1
    • 2008-11-20
    • US11484598
    • 2006-07-12
    • Christopher KnutsonJoseph Plewa
    • Christopher KnutsonJoseph Plewa
    • G02B5/32
    • B01L3/502761B01L2400/0454G03H1/0005G03H2001/0077
    • Holographic optical tweezers are used to position charge stabilized colloidal particles within a flow cell. Once the particles are positioned, fixation is accomplished by pumping an electrolyte solution or pH adjusted solution (or a combination of the two) into the sample cell. In the former, the Debye length is reduced and aggregation caused by the van der Waals attraction takes place. In the latter, the surface charge density of the suspension is reduced and aggregation caused by the van der Waals attraction takes place. This technique can be applied multiple times, and allows for the formation of two and three dimensional structures composed of multi-colloid types to be formed on or away from a substrate. The technique relies upon forces acting on virtually all colloidal dispersions making it applicable to a wide variety of colloid types and compositions, such as formation of photonic crystals, colloidal electronics, and bioengineered materials.
    • 全息光学镊子用于将电荷稳定的胶体颗粒定位在流动池内。 一旦颗粒定位,通过将电解质溶液或pH调节的溶液(或两者的组合)泵送到样品池中来实现固定。 在前者中,德拜长度减小,范德华力引起的聚集发生。 在后者中,悬浮液的表面电荷密度降低,并且由范德华力引起的聚集发生。 该技术可以多次施加,并且允许形成由多个胶体类型组成的二维和三维结构形成在基底上或离开基底。 该技术依赖于几乎所有胶体分散体上的作用力,使其适用于各种胶体类型和组合物,例如形成光子晶体,胶体电子学和生物工程材料。