Films having switchable reflectivity
    1.
    发明授权
    Films having switchable reflectivity 有权
    薄膜具有可切换的反射率

    公开(公告)号:US08741417B2

    公开(公告)日:2014-06-03

    申请号:US12762183

    申请日:2010-04-16

    Abstract: Compositions, structures and methods that relate to films having switchable reflectivity and anti-reflectivity depending on ambient conditions, such as temperature. A film with switchable reflectivity and anti-reflectivity includes a nanostructured first layer having nanopillars associated with nanowells. A hydrogel occupies at least a portion of the nanowells. As the hydrogel moves from a dehydrated state to a hydrated state, the surface of the film switches from being reflective to being anti-reflective in a repeatable and reversible process.

    Abstract translation: 与具有可切换反射率和抗反射率的薄膜相关的组合物,结构和方法取决于环境条件,如温度。 具有可切换反射性和抗反射性的膜包括具有与纳米孔相关联的纳米柱的纳米结构化第一层。 水凝胶占据纳米孔的至少一部分。 当水凝胶从脱水状态移动到水合状态时,膜的表面在可重复和可逆的过程中从反射性转变为抗反射。

    Carbon nanotube-nanofiber composite structure
    3.
    发明授权
    Carbon nanotube-nanofiber composite structure 有权
    碳纳米管纳米纤维复合结构

    公开(公告)号:US08431189B2

    公开(公告)日:2013-04-30

    申请号:US12645219

    申请日:2009-12-22

    Applicant: Kwangyeol Lee

    Inventor: Kwangyeol Lee

    Abstract: A composite structure and methods of making and using are provided. The composite structure includes at least one nanofiber having silicon-based material and at least one carbon nanotube associated with the nanofiber. The silicon-based material includes one or more of silicon carbide, silicon oxycarbide, silicon nitride and silicon oxide.

    Abstract translation: 提供了复合结构和制造和使用方法。 复合结构包括至少一种具有硅基材料的纳米纤维和至少一个与纳米纤维相关的碳纳米管。 硅基材料包括碳化硅,碳氧化硅,氮化硅和氧化硅中的一种或多种。

    DEVICE FOR SORTING CARBON NANOTUBES
    4.
    发明申请
    DEVICE FOR SORTING CARBON NANOTUBES 有权
    用于分配碳纳米管的装置

    公开(公告)号:US20120251396A1

    公开(公告)日:2012-10-04

    申请号:US13495266

    申请日:2012-06-13

    Applicant: Kwangyeol LEE

    Inventor: Kwangyeol LEE

    Abstract: A method for sorting carbon nanotubes (CNTs) is disclosed. In one embodiment, a method for sorting CNTs of the present disclosure comprises providing to a surface of a substrate, the surface modified with a trans isomer of photo-isomerization-reactive diazo compound, a dispersion containing a mixture of conducting CNTs and semiconducting CNTs; removing CNTs which are not associated with the modified surface from the surface; and irradiating the modified surface to detach the CNTs associated with the modified surface.

    Abstract translation: 公开了一种用于分选碳纳米管(CNT)的方法。 在一个实施方案中,用于分选本公开的CNT的方法包括向基材的表面提供用光异构化反应性重氮化合物的反式异构体修饰的表面,含有导电CNT和半导体CNT的混合物的分散体; 从表面除去与改性表面不相关的CNT; 并照射修饰的表面以分离与改性表面相关联的CNT。

    WIDE AREA STAMP FOR ANTIREFLECTIVE SURFACE
    7.
    发明申请
    WIDE AREA STAMP FOR ANTIREFLECTIVE SURFACE 有权
    用于抗反射表面的广泛区域

    公开(公告)号:US20120156321A1

    公开(公告)日:2012-06-21

    申请号:US13407488

    申请日:2012-02-28

    Applicant: Kwangyeol LEE

    Inventor: Kwangyeol LEE

    CPC classification number: G03F7/0002 B82Y10/00 B82Y40/00

    Abstract: Nanoimprint molds for molding a surface of a material are provided. A nanoimprint mold includes a body with a molding surface that is formed by shaped nanopillars. The nanopillars may be formed on a substrate and shaped by performing at least a first partial oxidation of the nanopillars and then removing at least a portion of the oxidized material. Once shaped, a hard substance is deposited on the nanopillars to begin forming the molding surface of the nanoimprint mold. The deposition of a hard substance is followed by the deposition of carbon nanotube on the hard substance and then the removal of the substrate and nanopillars from the molding surface.

    Abstract translation: 提供用于模制材料表面的纳米压印模具。 纳米压印模具包括具有由成形的纳米柱形成的模制表面的主体。 纳米柱可以形成在基底上并通过进行至少第一次部分氧化纳米柱然后去除至少一部分氧化的材料而成型。 一旦成形,硬质物质沉积在纳米柱上以开始形成纳米压印模具的模制表面。 硬质物质的沉积之后是将碳纳米管沉积在硬质物质上,然后从模制表面去除基底和纳米柱。

    Tactile sensor based on coupled surface plasmon resonance
    9.
    发明授权
    Tactile sensor based on coupled surface plasmon resonance 有权
    基于耦合表面等离子体共振的触觉传感器

    公开(公告)号:US07847948B2

    公开(公告)日:2010-12-07

    申请号:US12202142

    申请日:2008-08-29

    Applicant: Kwangyeol Lee

    Inventor: Kwangyeol Lee

    CPC classification number: G06K9/0004 G01L1/247

    Abstract: Systems and methods for sensing an applied local tactile pressure are disclosed. The methods can include directing light onto a tactile sensing element that includes a metal nanoparticle layer. The methods can further include receiving at least a portion of the light scattered from the metal nanoparticle layer. The methods can further include determining a local pressure exerted on the tactile sensing element based at least in part on a change in a surface plasmon resonance (SPR) spectrum of the received portion of the scattered light.

    Abstract translation: 公开了用于感测所施加的局部触觉压力的系统和方法。 所述方法可以包括将光引导到包括金属纳米颗粒层的触觉感测元件上。 所述方法还可以包括接收从金属纳米颗粒层散射的光的至少一部分。 所述方法还可以包括至少部分地基于所接收的部分散射光的表面等离子体共振(SPR)光谱的变化来确定施加在触觉感测元件上的局部压力。

    DEVICE SURFACE DESIGN FOR BETTER CELL ADHESION
    10.
    发明申请
    DEVICE SURFACE DESIGN FOR BETTER CELL ADHESION 审中-公开
    器件表面设计,用于更好的细胞粘附

    公开(公告)号:US20100057219A1

    公开(公告)日:2010-03-04

    申请号:US12201855

    申请日:2008-08-29

    Applicant: Kwangyeol Lee

    Inventor: Kwangyeol Lee

    CPC classification number: A61L27/34 A61L2400/12

    Abstract: Embodiments herein relate to devices promoting cell adhesion and methods of making thereof In some embodiments, one or more insoluble or non-degradable second surface components are positioned over one or more soluble or degradable first surface components over a surface. The first surface components can be degraded or dissolved to produce bumps or raised portions formed from the second surface components on the surface.

    Abstract translation: 本文的实施方案涉及促进细胞粘附的装置及其制备方法。在一些实施方案中,将一种或多种不溶或不可降解的第二表面组分定位在表面上的一种或多种可溶或可降解的第一表面组分上。 第一表面组分可被降解或溶解以产生由表面上的第二表面组分形成的凸起或凸起部分。

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