Ultrafine metal particle carrying photocatalyst, highly function
material loaded with the photocatalyst, and method of manufacturing them
    1.
    发明授权
    Ultrafine metal particle carrying photocatalyst, highly function material loaded with the photocatalyst, and method of manufacturing them 失效
    支持超细金属颗粒的光催化剂,保持相同功能的基材和制造方法相同

    公开(公告)号:US6121191A

    公开(公告)日:2000-09-19

    申请号:US68831

    申请日:1998-05-18

    CPC分类号: B01J35/004 B01J35/002

    摘要: A photocatalytic substance whose photocatalytic efficiency is greatly strengthened by making an improvement over titanium dioxide on which micron-size fine metal particles are supported, a base material which holds this photocatalytic substance, and manufacturing methods therefor. By reducing the mean particle diameter of metal particles from the size of fine metal particles on the micron scale to the size of ultra-fine metal particles on the nano-scale, it was succeeded that the photocatalytic efficiency of photocatalytic substances such as titanium dioxide, etc. was greatly strengthened. In particular, the feature is that the particle diameter of the ultra-fine metal particles used is set in a range which allows the conspicuous manifestation of a quantum size effect, and the mean particle diameter is in the range of 1 to 10 nm. Furthermore, by causing such a photocatalyst supporting ultra-fine metal particles to be held on the surface of a base material, a highly functional base material which can strongly decompose environmental contaminants is provided. In particular, in cases where fibers of an adsorbing material, e. g., active carbon fibers, are used as a base material, an extremely strong adsorbing and decomposing effect can be realized as a result of the synergism of the adsorbing power of the active carbon fibers and the decomposing power of the photocatalyst supporting ultra-fine metal particles. This synergistic action shows a regular repetitive effect of quick adsorption and decomposition, and a highly functional base material which is extremely useful from an industrial standpoint can be provided.

    摘要翻译: PCT No.PCT / JP97 / 02958 Sec。 371日期:1998年5月18日 102(e)日期1998年5月18日PCT提交1997年8月22日PCT公布。 第WO98 / 11984号公报 日期:1998年3月26日通过对二氧化钛进行改性,光催化效率得到极大的改善,其中微粒尺寸的金属微粒被负载,保护该光催化物质的基材及其制备方法得到改善。 通过将金属颗粒的平均粒径从微米级的细金属颗粒的尺寸减小到纳米尺度上的超细金属颗粒的尺寸,成功的是,光催化物质如二氧化钛, 等等得到了很大的加强。 特别地,所使用的超细金属粒子的粒径被设定在允许量子尺寸效应的显着表现的范围内,平均粒径在1〜10nm的范围内。 此外,通过使这种支撑超细金属颗粒的光催化剂保持在基材的表面上,提供了能够强烈分解环境污染物的高功能性基材。 特别是,在吸附材料的纤维, 使用活性炭纤维作为基材,由于活性炭纤维的吸附力的协同作用和支持超细的光催化剂的分解能力,可以实现极强的吸附和分解效果 金属颗粒。 这种协同作用表现出快速吸附和分解的常规重复效应,并且可以提供从工业角度极为有用的高功能性基材。

    Highly functional base material
    2.
    发明授权
    Highly functional base material 失效
    高功能基材

    公开(公告)号:US06365545B1

    公开(公告)日:2002-04-02

    申请号:US09717652

    申请日:2000-11-21

    IPC分类号: B01J2340

    CPC分类号: B01J35/004 B01J35/002

    摘要: A highly functional material characterized in that a photocatalyst comprising fine particles of rutile type titanium dioxide strongly supporting ultra-fine metal particles selected from the group consisting of Pt, Au, Pd, Rh, Pu and Ag with a particle diameter of 1 nm to 5 nm by firing treatment so as to exhibit a quantum tumbling effect of electron between the metal particles and the rutile type titanium dioxide and the photocatalyst is scattered on a surface of the base material so as to be irradiated by a light with wavelength smaller than about 407 nm.

    摘要翻译: 一种高功能材料,其特征在于,包含金红石型二氧化钛微粒的光催化剂,其强烈地支持选自Pt,Au,Pd,Rh,Pu和Ag的超细金属颗粒,其粒径为1nm〜5nm 通过焙烧处理,以在金属颗粒和金红石型二氧化钛之间呈现电子的量子翻滚效应,并且光催化剂被散射在基材的表面上,以便被波长小于约407的光照射 nm。

    Highly functional base material and a method of manufacturing the same
    3.
    发明授权
    Highly functional base material and a method of manufacturing the same 有权
    高功能基材及其制造方法

    公开(公告)号:US06265341B1

    公开(公告)日:2001-07-24

    申请号:US09477061

    申请日:2000-01-03

    IPC分类号: B01J2340

    CPC分类号: B01J35/004 B01J35/002

    摘要: A highly functional base material and a method of manufacturing the same. The highly functional base material is made from a photocatalyst comprising fine particles of rutile type titanium dioxide supporting ultra-fine metal particles selected from the group consisting of Pt, Au, Pd, Rh, Ag and Ru with a particle diameter which manifest a quantum size effect is held on a base material. The method includes applying a layer of fine particles or rutile type titanium dioxide which support ultra-fine metal particles thereon to the surface of the base material.

    摘要翻译: 高功能基材及其制造方法。 高功能性基材由包含金红石型二氧化钛的微粒子的光催化剂制成,所述微粒子支持选自Pt,Au,Pd,Rh,Ag和Ru的超细金属颗粒,其粒径表现为量子尺寸 效果保持在基材上。 该方法包括在基材表面上施加一层微细的颗粒或金红石型二氧化钛,其上将超细金属颗粒支撑在其上。

    Probe for a scanning microscope
    4.
    发明授权
    Probe for a scanning microscope 失效
    探针扫描显微镜

    公开(公告)号:US07398678B2

    公开(公告)日:2008-07-15

    申请号:US11145869

    申请日:2005-06-06

    IPC分类号: G01B5/28

    摘要: A scanning microscope probe in which a palladium covering film is formed on the surface of the protruding portion of a cantilever, and the base end portion of a nanotube is disposed in contact with the palladium covering film with the tip end portion of the nanotube protruding to the outside, thus allowing the tip end to be used as a probe needle end for detecting signals. A coating film is formed to cover all or part of the surface of this base end portion, and the nanotube is thus firmly fastened to the cantilever. Since the base end portion adheres tightly to the palladium covering film, both of them are electrically continuous. This palladium covering film allows, as an electrode film, the application of a voltage to the nanotube or the passage of an electric current through the nanotube, showing also good adhesion to the nanotube and cantilever.

    摘要翻译: 扫描显微镜探针,其中在悬臂的突出部分的表面上形成钯覆盖膜,并且纳米管的基端部设置成与钯覆盖膜接触,其中纳米管的末端部突出到 从而允许尖端用作检测信号的探针针端。 形成涂膜以覆盖该基端部的全部或部分表面,并且因此将纳米管牢固地固定在悬臂上。 由于基端部紧密地附着在钯覆盖膜上,所以两者都是电连续的。 这种钯覆膜可以作为电极膜,对纳米管施加电压或使电流通过纳米管,对纳米管和悬臂也表现出良好的粘附性。

    Probe for a scanning microscope
    6.
    发明申请
    Probe for a scanning microscope 失效
    探针扫描显微镜

    公开(公告)号:US20060150720A1

    公开(公告)日:2006-07-13

    申请号:US11145869

    申请日:2005-06-06

    IPC分类号: G01B5/28

    摘要: A scanning microscope probe in which a palladium covering film is formed on the surface of the protruding portion of a cantilever, and the base end portion of a nanotube is disposed in contact with the palladium covering film with the tip end portion of the nanotube protruding to the outside, thus allowing the tip end to be used as a probe needle end for detecting signals. A coating film is formed to cover all or part of the surface of this base end portion, and the nanotube is thus firmly fastened to the cantilever. Since the base end portion adheres tightly to the palladium covering film, both of them are electrically continuous. This palladium covering film allows, as an electrode film, the application of a voltage to the nanotube or the passage of an electric current through the nanotube, showing also good adhesion to the nanotube and cantilever.

    摘要翻译: 扫描显微镜探针,其中在悬臂的突出部分的表面上形成钯覆盖膜,并且纳米管的基端部设置成与钯覆盖膜接触,其中纳米管的末端部突出到 从而允许尖端用作检测信号的探针针端。 形成涂膜以覆盖该基端部的全部或部分表面,并且因此将纳米管牢固地固定在悬臂上。 由于基端部紧密地附着在钯覆盖膜上,所以两者都是电连续的。 这种钯覆膜可以作为电极膜,对纳米管施加电压或使电流通过纳米管,对纳米管和悬臂也表现出良好的粘附性。

    Coated nanotube surface signal probe
    7.
    发明授权
    Coated nanotube surface signal probe 失效
    涂层纳米管表面信号探针

    公开(公告)号:US07064341B2

    公开(公告)日:2006-06-20

    申请号:US10793531

    申请日:2004-03-04

    IPC分类号: G21G5/00

    摘要: The coated nanotube surface signal probe constructed from a nanotube, a holder which holds the nanotube, a coating film fastening a base end portion of the nanotube to a surface of the holder by way of adhering the base end portion on the surface of holder in a range of a base end portion length with an electric contact state and covering a specified region including the base end portion with the coating film maintaining the electric contact state between the nanotube and the holder, a tip end portion of the nanotube being caused to protrude from the holder; and the tip end portion is used as a probe needle so as to scan surface signals. The coated nanotube surface signal probe can be used as a probe in AFM (Atomic Force Microscope), STM (Scanning Tunneling Microscope) other SPM (Scanning Probe Microscope).

    摘要翻译: 由纳米管构成的涂覆的纳米管表面信号探针,保持纳米管的保持器,通过将基座端部粘附在保持器的表面上的涂膜将纳米管的基端部固定在保持器的表面上 具有电接触状态的基端部长度的范围,并且覆盖包括基端部的规定区域,所述涂膜保持纳米管和保持器之间的电接触状态,使纳米管的前端部从 持有人 并且使用尖端部作为探针,以扫描表面信号。 涂覆的纳米管表面信号探针可用作AFM(原子力显微镜),STM(扫描隧道显微镜)其他SPM(扫描探针显微镜)中的探针。

    Nano-magnetic head and nano-magnetic head device using the same
    9.
    发明授权
    Nano-magnetic head and nano-magnetic head device using the same 失效
    纳米磁头和纳米磁头装置使用相同

    公开(公告)号:US06735046B2

    公开(公告)日:2004-05-11

    申请号:US09990259

    申请日:2001-11-21

    IPC分类号: G11B5127

    摘要: A nano-magnetic head for inputting and outputting magnetic signals with nano-region precision on a magnetic recording medium such as magnetic tapes, magnetic cards, magnetic disks, magnetic drums, etc. The nano-magnetic head uses a nanotube with its base end portion fastened to a holder that is at an end of an AFM cantilever. The tip end portion of the nanotube protrudes from the holder, and a nanocoil is wound around the outer circumference of the tip end portion of the nanotube so that signals are inputted and outputted at both ends of the nanocoil. By way of lining up ferromagnetic metal atoms in the hollow portion of the nanotube, it is possible to strengthen the magnetic signal. The nano-magnetic head is combinable with a signal controller, thus forming a nano-magnetic head device.

    摘要翻译: 一种用于在诸如磁带,磁卡,磁盘,磁鼓等的磁记录介质上输入和输出具有纳米区域精度的磁信号的纳米磁头。纳米磁头使用其基端部分的纳米管 紧固在AFM悬臂末端的支架上。 纳米管的前端部从保持器突出,纳米线卷绕在纳米管的前端部的外周,使得在纳米线的两端输入信号。 通过在纳米管的中空部分排列铁磁金属原子,可以加强磁信号。 纳米磁头可与信号控制器组合,从而形成纳米磁头装置。

    Cantilever for vertical scanning microscope and probe for vertical scan microscope
    10.
    发明授权
    Cantilever for vertical scanning microscope and probe for vertical scan microscope 失效
    垂直扫描显微镜悬臂,垂直扫描显微镜探针

    公开(公告)号:US06705154B2

    公开(公告)日:2004-03-16

    申请号:US10182363

    申请日:2002-07-26

    IPC分类号: G01N2100

    CPC分类号: G01Q70/10 G01Q70/12

    摘要: A cantilever for a vertical scanning type microscope that obtains substance information of a surface of a specimen by a tip end of a nanotube probe needle fastened to the cantilever, in which the cantilever has a fixing region to which a base end portion of a nanotube serving as a probe needle is fastened, and a height direction of the fixing region is set to be substantially perpendicular to a mean surface of the specimen when the cantilever is disposed in a measuring state with respect to the mean surface of the specimen; and the base end portion of the nanotube is bonded in the height direction of the fixing region.

    摘要翻译: 一种用于垂直扫描型显微镜的悬臂,其通过固定到悬臂的纳米管探针的尖端获得试样表面的物质信息,其中悬臂具有固定区域,其中纳米管的基端部分 当所述探针针被固定时,并且当所述悬臂相对于所述试样的平均表面设置在测量状态时,所述固定区域的高度方向被设定为基本上垂直于所述试样的平均表面; 并且纳米管的基端部在固定区域的高度方向上接合。