Nanowires and method for making the same
    2.
    发明授权
    Nanowires and method for making the same 有权
    纳米线和制作方法

    公开(公告)号:US07566435B2

    公开(公告)日:2009-07-28

    申请号:US11507448

    申请日:2006-08-22

    摘要: A method for preparing nanowires is disclosed, which comprises the following steps: (a) providing a first precursor solution containing IIB group elements, and a second precursor solution containing VIA group elements; (b) mixing and heating the first precursor solution and the second precursor solution to form a mixed solution; and (c) cooling the mixed solution and filtering the mixed solution to obtain nanowires. The first precursor solution includes compounds of IIB group elements and a surfactant. The second precursor solution includes compounds of VIA group elements. Besides, the surfactant is an organic acid having an aromatic group or a salt thereof.

    摘要翻译: 公开了制备纳米线的方法,其包括以下步骤:(a)提供含有IIB族元素的第一前体溶液和含有VIA族元素的第二前体溶液; (b)混合和加热第一前体溶液和第二前体溶液以形成混合溶液; 和(c)冷却混合溶液并过滤混合溶液以获得纳米线。 第一前体溶液包括IIB族元素和表面活性剂的化合物。 第二前体溶液包括VIA族元素的化合物。 此外,表面活性剂是具有芳香族基团的有机酸或其盐。

    Nanowires and method for making the same
    3.
    发明申请
    Nanowires and method for making the same 有权
    纳米线和制作方法

    公开(公告)号:US20070155173A1

    公开(公告)日:2007-07-05

    申请号:US11507448

    申请日:2006-08-22

    IPC分类号: H01L21/44

    摘要: A method for preparing nanowires is disclosed, which comprises the following steps: (a) providing a first precursor solution containing IIB group elements, and a second precursor solution containing VIA group elements; (b) mixing and heating the first precursor solution and the second precursor solution to form a mixed solution; and (c) cooling the mixed solution and filtering the mixed solution to obtain nanowires. The first precursor solution includes compounds of IIB group elements and a surfactant. The second precursor solution includes compounds of VIA group elements. Besides, the surfactant is an organic acid having an aromatic group or a salt thereof.

    摘要翻译: 公开了制备纳米线的方法,其包括以下步骤:(a)提供含有IIB族元素的第一前体溶液和含有VIA族元素的第二前体溶液; (b)混合和加热第一前体溶液和第二前体溶液以形成混合溶液; 和(c)冷却混合溶液并过滤混合溶液以获得纳米线。 第一前体溶液包括IIB族元素和表面活性剂的化合物。 第二前体溶液包括VIA族元素的化合物。 此外,表面活性剂是具有芳香族基团的有机酸或其盐。

    Nanocrystal and photovoltaic device comprising the same
    4.
    发明申请
    Nanocrystal and photovoltaic device comprising the same 审中-公开
    纳米晶体和包含其的光电器件

    公开(公告)号:US20070151597A1

    公开(公告)日:2007-07-05

    申请号:US11515031

    申请日:2006-09-05

    IPC分类号: H01L31/00

    摘要: A nanocrystal with high light absorption efficiency and a broad absorption spectrum, and a photovoltaic device comprising the nanocrystal are disclosed. The nanocrystal of the present invention comprises a core, a first shell grown and formed on the surface of the core, and a second shell grown and formed on the surface of the core or the surface of the first shell. Besides, the core, the first shell, and the second shell are a low energy gap material, a middle energy gap material, and a high energy gap material, respectively. Therefore, the nanocrystal has a great absorption in the ultraviolet range, the visible light range, and the infrared range; and the solar spectrum can be converted effectively to improve the light conversion efficiency thereof.

    摘要翻译: 公开了具有高光吸收效率和宽吸收光谱的纳米晶体,以及包含纳米晶体的光电器件。 本发明的纳米晶体包括芯,在芯的表面上生长并形成的第一壳,以及在芯的表面或第一壳的表面上生长和形成的第二壳。 此外,芯,第一壳和第二壳分别是低能隙材料,中间能隙材料和高能隙材料。 因此,纳米晶体在紫外线范围,可见光范围和红外范围内具有很大的吸收; 并且可以有效地转换太阳光谱以提高其光转换效率。

    HOLOGRAPHIC GRATINGS AND METHOD FOR FABRICATING THE SAME
    5.
    发明申请
    HOLOGRAPHIC GRATINGS AND METHOD FOR FABRICATING THE SAME 审中-公开
    全息图及其制作方法

    公开(公告)号:US20090161188A1

    公开(公告)日:2009-06-25

    申请号:US12050683

    申请日:2008-03-18

    IPC分类号: G02B5/32 G03F1/14

    CPC分类号: G02B5/32 G03F7/001

    摘要: A holographic grating is provided. The holographic grating includes a plurality of first structural areas including acrylic polymer with a first refractive index and a plurality of second structural areas including non-liquid crystal molecules with a second refractive index, wherein the first structural area is adjacent to the second structural area and the second refractive index is higher than the first refractive index. The invention also provides a method for fabricating the holographic grating.

    摘要翻译: 提供全息光栅。 全息光栅包括多个第一结构区域,包括具有第一折射率的丙烯酸聚合物和包括具有第二折射率的非液晶分子的多个第二结构区域,其中第一结构区域与第二结构区域相邻, 第二折射率高于第一折射率。 本发明还提供一种制造全息光栅的方法。

    Production of hybrid foam for sound absorption
    6.
    发明授权
    Production of hybrid foam for sound absorption 失效
    生产混合泡沫吸音

    公开(公告)号:US4916167A

    公开(公告)日:1990-04-10

    申请号:US250896

    申请日:1988-09-29

    IPC分类号: C08G18/40 C08G18/54

    摘要: Production of a lightweight, flame retardant, sound absorption composition in the form of a phenol-aldehyde/polyurethane hybrid polymer foam of open cell structure and interconnected continuous porous architecture, by reacting 100 parts by weight phenolic resin, such as a resole resin of an aldehyde and a phenol, e.g. formaldehyde and phenol, having an aldehyde to phenol mole ratio greater than about 1:1; about 50-300 parts by weight aromatic or aliphatic polyisocyanate; about 0-100 parts by weight aliphatic group containing polyol, e.g. a polyether, polyester, polycaprolactone or polybutadiene polyol; and about 0-100 parts by weight filler; in the presence of a catalyst, e.g. a basic and/or metal salt catalyst in an amount of about 0.01-2 parts by weight, and a blowing agent, especially with all reactants but the polyisocyanate being premixed and then combined with the polyisocyanate for reaction in an open mold, e.g. with the resole resin having a pH of about 4.5-9.5, a solid content of about 50-98%, and a viscosity of not greater than about 100,000 cps at 25.degree. C., and optionally with a surfactant being included in the premixed reactants.

    摘要翻译: 通过使100重量份酚醛树脂如酚醛树脂(例如甲基丙烯酸甲酯)的酚醛树脂反应,制备具有开孔结构和互连的连续多孔结构的酚醛/聚氨酯混合聚合物泡沫体形式的轻质阻燃吸声组合物 醛和苯酚,例如 甲醛和苯酚,醛与苯酚的摩尔比大于约1:1; 约50-300份(重量)芳族或脂族多异氰酸酯; 约0-100重量份的含脂肪族基团的多元醇,例如 聚醚,聚酯,聚己内酯或聚丁二烯多元醇; 和约0-100重量份填料; 在催化剂存在下,例如, 约0.01-2重量份的碱性和/或金属盐催化剂和发泡剂,特别是与所有反应物但是多异氰酸酯预混合的发泡剂,然后与多异氰酸酯在开放模具例如反应中反应。 其中甲阶酚醛树脂的pH为约4.5-9.5,固体含量为约50-98%,粘度在25℃下不大于约100,000cps,并且任选地含有表面活性剂包括在预混合反应物 。

    Carbon nanocapsule-layered silicate hybrid and preparation method thereof
    7.
    发明申请
    Carbon nanocapsule-layered silicate hybrid and preparation method thereof 有权
    碳纳米胶囊层状硅酸盐杂化物及其制备方法

    公开(公告)号:US20080293833A1

    公开(公告)日:2008-11-27

    申请号:US11826032

    申请日:2007-07-11

    IPC分类号: B01F3/18 B01J13/04

    摘要: A carbon nanocapsule-layered silicate hybrid is provided. Layered silicates (platelet-shaped) as a dispersant are mixed with carbon nanocapsules (sphere-shaped) by a physical process. The physically mixed hybrid exhibits a homogeneous dispersion phase due to the geometric shape inhomogeneity factor. Aggregation of carbon nanocapsules is thus avoided. The hybrid can be dispersed in a polar or non-polar solvent with a solid content of about 0.01-30 wt %.

    摘要翻译: 提供了一种碳纳米胶囊层状硅酸盐混合物。 作为分散剂的层状硅酸盐(片状)通过物理过程与碳纳米胶囊(球形)混合。 由于几何形状不均匀性因子,物理混合杂交体显示出均匀的分散相。 因此避免了碳纳米胶囊的聚集。 杂化物可以分散在固体含量为约0.01-30重量%的极性或非极性溶剂中。

    OPTICAL FILM WITH LOW OR ZERO BIREFRINGENCE AND METHOD FOR FABRICATING THE SAME
    9.
    发明申请
    OPTICAL FILM WITH LOW OR ZERO BIREFRINGENCE AND METHOD FOR FABRICATING THE SAME 审中-公开
    具有低或零BIREFRENCE的光学薄膜和用于制造它的方法

    公开(公告)号:US20090122403A1

    公开(公告)日:2009-05-14

    申请号:US12022119

    申请日:2008-01-29

    IPC分类号: G02B5/30

    CPC分类号: G02B5/3083 G02F1/133305

    摘要: An optical film with low or zero birefringence and a method for fabricating the same are provided. The optical film with low or zero birefringence includes a plurality of birefringence films, and the plurality of birefringence films is overlapped with the long axes perpendicular to each other. A sum of the refractive indices of the overlapped birefringence films in an x direction is equal to that in a y direction. The placement of the birefringence films in the optical film with low or zero birefringence can solve the problem that optical polymer cannot be applied to optical parts due to the birefringence of optical polymer.

    摘要翻译: 提供具有低或零双折射率的光学薄膜及其制造方法。 具有低或零双折射率的光学膜包括多个双折射膜,并且多个双折射膜与彼此垂直的长轴重叠。 重叠的双折射膜在x方向上的折射率之和等于y方向的折射率。 双折射膜在具有低或零双折射率的光学膜中的放置可以解决光学聚合物由于光学聚合物的双折射而不能应用于光学部件的问题。