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
    • 3. 发明申请
    • SPECTRAL IMAGING OF PHOTOLUMINESCENT MATERIALS
    • 光致变色材料的光谱成像
    • WO2011072228A1
    • 2011-06-16
    • PCT/US2010/059897
    • 2010-12-10
    • MASSACHUSETTS INSTITUTE OF TECHNOLOGYHELLER, Daniel, A.STRANO, Michael, S.
    • HELLER, Daniel, A.STRANO, Michael, S.
    • G01N21/64
    • G01N21/6456B82Y15/00G01N21/6408G01N21/6452G01N21/6458G01N33/22G01N2021/6421G01N2021/6423
    • A system for infrared spectroscopic imaging comprises a light source (10) for illuminating an object to induce luminescent emission in the infrared wavelength range, an optical separator (40), for example a dichroic mirror or a beam splitter in combination with spectral filters, for spatially separating the emission into a first spectral image and a second spectral image, the first spectral image being formed from a shorter wavelength range of light than the second spectral image, and a detector (60) for detecting the first spectral image (70) and the second spectral image (75). The system is used for detecting fluorescence from nanostructures, such as carbon nanotubes, single walled nanotubes SWNT, or quantum dots, wherein a change in fluorescence intensity and/or wavelength is induced by an interaction of an analyte with said nanostructure. The nanostructure may be provided in a biological fluid or within a living or non-living cell.
    • 用于红外光谱成像的系统包括用于照亮物体以在红外波长范围内引发发光的光源(10),光学分离器(40),例如与分光滤光器组合的分色镜或分束器,用于 将所述发射空间分离为第一光谱图像和第二光谱图像,所述第一光谱图像由比所述第二光谱图像的较短的波长范围形成,以及检测器(60),用于检测所述第一光谱图像(70)和 第二光谱图像(75)。 该系统用于检测来自纳米结构的荧光,例如碳纳米管,单壁纳米管SWNT或量子点,其中通过分析物与所述纳米结构的相互作用诱导荧光强度和/或波长的变化。 纳米结构可以设置在生物流体中或生物或非活细胞内。
    • 4. 发明申请
    • DEPOSITION OF NANOWIRES AND OTHER NANOSCALE OBJECTS ON SURFACES
    • 纳米级和其他纳米材料对表面的沉积
    • WO2010047772A3
    • 2010-09-23
    • PCT/US2009005695
    • 2009-10-20
    • MASSACHUSETTS INST TECHNOLOGYSTRANO MICHAEL SSHARMA RICHA
    • STRANO MICHAEL SSHARMA RICHA
    • B81B3/00
    • B81B3/0089B82Y10/00H01L51/0003H01L51/0012H01L51/0049Y10T428/24488Y10T428/24802Y10T428/24917
    • The present invention generally relates to the deposition of nanowires and other nanoparticles on surfaces. According to one aspect of the invention, a fluid containing nanoscale objects, such as nanowires, is deposited on a surface having one or more relatively hydrophilic regions and one or more relatively hydrophobic regions. If the fluid is hydrophilic, it will preferentially be located in the relatively hydrophilic regions (or vice versa if the fluid is relatively hydrophobic). The fluid is then allowed to evaporate to cause the nanoscale objects to deposit. For instance, the rate of evaporation may be controlled so as to allow the nanoscale objects to substantially deposit at the centers of the regions and/or at a rate that causes the nanoscale objects to become substantially aligned. In some cases, the regions may be relatively small, e.g., having a minimum surface dimension of less than about 3000 nm. In one set of embodiments, one or more cylindrical droplets may be formed on the surface. For example, the surface may contain a relatively hydrophilic region, having a large surface aspect ratio, surrounded by a relatively hydrophobic region, such that an aqueous fluid deposited on the relatively hydrophilic region forms a cylindrical droplet. Other aspects of the present invention are directed to methods for creating and using such articles, methods for promoting such articles, or the like.
    • 本发明一般涉及纳米线和其它纳米颗粒在表面上的沉积。 根据本发明的一个方面,含有纳米尺度物体(如纳米线)的流体沉积在具有一个或多个相对亲水区域和一个或多个相对疏水区域的表面上。 如果流体是亲水性的,它将优先位于相对亲水区域(反之亦然,如果流体相对疏水)。 然后允许流体蒸发以使纳米级物体沉积。 例如,可以控制蒸发速率,以便允许纳米级物体基本上沉积在区域的中心和/或以导致纳米尺度物体基本对准的速率。 在一些情况下,区域可以相对较小,例如具有小于约3000nm的最小表面尺寸。 在一组实施例中,可以在表面上形成一个或多个圆柱形液滴。 例如,表面可以包含相对亲水的区域,其具有大的表面纵横比,被相对疏水的区域包围,使得沉积在相对亲水区域上的水性流体形成圆柱形液滴。 本发明的其它方面涉及用于制造和使用这些物品的方法,用于促进这些制品的方法等。
    • 5. 发明申请
    • DEPOSITION OF NANOWIRES AND OTHER NANOSCALE OBJECTS ON SURFACES
    • 纳米线和其他纳米级物体在表面的沉积
    • WO2010047772A2
    • 2010-04-29
    • PCT/US2009/005695
    • 2009-10-20
    • MASSACHUSETTS INSTITUTE OF TECHNOLOGYSTRANO, Michael, S.SHARMA, Richa
    • STRANO, Michael, S.SHARMA, Richa
    • B81C1/00B82B3/00
    • B81B3/0089B82Y10/00H01L51/0003H01L51/0012H01L51/0049Y10T428/24488Y10T428/24802Y10T428/24917
    • The present invention generally relates to the deposition of nanowires and other nanoparticles on surfaces. According to one aspect of the invention, a fluid containing nanoscale objects, such as nanowires, is deposited on a surface having one or more relatively hydrophilic regions and one or more relatively hydrophobic regions. If the fluid is hydrophilic, it will preferentially be located in the relatively hydrophilic regions (or vice versa if the fluid is relatively hydrophobic). The fluid is then allowed to evaporate to cause the nanoscale objects to deposit. For instance, the rate of evaporation may be controlled so as to allow the nanoscale objects to substantially deposit at the centers of the regions and/or at a rate that causes the nanoscale objects to become substantially aligned. In some cases, the regions may be relatively small, e.g., having a minimum surface dimension of less than about 3000 nm. In one set of embodiments, one or more cylindrical droplets may be formed on the surface. For example, the surface may contain a relatively hydrophilic region, having a large surface aspect ratio, surrounded by a relatively hydrophobic region, such that an aqueous fluid deposited on the relatively hydrophilic region forms a cylindrical droplet. Other aspects of the present invention are directed to methods for creating and using such articles, methods for promoting such articles, or the like.
    • 本发明总体上涉及纳米线和其他纳米颗粒在表面上的沉积。 根据本发明的一个方面,含纳米尺度物体例如纳米线的流体沉积在具有一个或多个相对亲水区域和一个或多个相对疏水区域的表面上。 如果流体是亲水性的,则它将优先位于相对亲水区域中(或者如果流体相对疏水,反之亦然)。 然后使流体蒸发以引起纳米级物体沉积。 例如,可以控制蒸发速率以便纳米尺度物体基本上在区域的中心沉积和/或以使纳米尺度物体基本对齐的速率沉积。 在一些情况下,这些区域可能相对较小,例如具有小于约3000nm的最小表面尺寸。 在一组实施例中,可以在表面上形成一个或多个圆柱形液滴。 例如,表面可以包含相对亲水的区域,其具有大的表面纵横比,被相对疏水的区域包围,使得沉积在相对亲水的区域上的水性流体形成圆柱形液滴。 本发明的其他方面涉及用于创建和使用这种物品的方法,用于促销这种物品的方法等。
    • 9. 发明申请
    • SYSTEMS AND METHODS FOR HANDLING AND/OR ISOLATING NANOTUBES AND OTHER NANOSTRUCTURES
    • 用于处理和/或分离纳米管和其他纳米结构的系统和方法
    • WO2011022072A3
    • 2011-09-09
    • PCT/US2010002299
    • 2010-08-20
    • MASSACHUSETTS INST TECHNOLOGYSTRANO MICHAEL SKIM WOO-JAEBARONE PAUL W
    • STRANO MICHAEL SKIM WOO-JAEBARONE PAUL W
    • B82B3/00
    • B82Y30/00B82Y40/00C01B32/168C01B32/17C01B32/174
    • Systems and methods related to handling and/or isolating nanotubes and other nanostructures are generally described. In some embodiments, a polymer can be exposed to a collection of agglomerated nanostructures to produce individuated nanostructures. The polymer can comprise one or more pendant groups capable of participating in a pi-pi interaction with at least a portion of the agglomerated nanostructures to produce individuated nanostructures. Individuated nanostructures can be isolated from nanostructures that remain agglomerated. In some cases, individuated nanostructures can be freeze dried to provide, for example, a plurality of nanostructures in solid form. The systems and methods described herein may be so effective in maintaining separation between individuated nanostructures that pluralities of dried nanostructures can be re- suspended in a fluid after they are dried, in some cases with relatively low forces applied during re-suspension.
    • 通常描述与处理和/或分离纳米管和其他纳米结构有关的系统和方法。 在一些实施方案中,聚合物可暴露于聚集的纳米结构集合以产生个体化的纳米结构。 聚合物可以包含一个或多个能够与至少一部分团聚纳米结构参与π-π相互作用以产生个体化纳米结构的侧基。 个体化的纳米结构可以从纳米结构中分离出来,从而保持凝聚。 在一些情况下,可将个体纳米结构冷冻干燥以提供例如多个固体形式的纳米结构。 本文所述的系统和方法可以如此有效地维持个别纳米结构之间的分离,使得多个干燥的纳米结构在干燥后可以重新悬浮在流体中,在一些情况下在再悬浮期间施加相对低的力。