Method to control the magnetic alloy-encapsulated carbon-base nanostructures
    52.
    发明申请
    Method to control the magnetic alloy-encapsulated carbon-base nanostructures 审中-公开
    控制磁性合金包封碳基纳米结构的方法

    公开(公告)号:US20040131795A1

    公开(公告)日:2004-07-08

    申请号:US10720065

    申请日:2003-11-25

    IPC分类号: B05D005/12

    摘要: The present invention provides a method to control the magnetic alloy-encapsulated carbon-base nanostructures apply an appropriate amount of magnetic field during magnetic alloy-encapsulated nanostructure deposition and post treatment for improved magnetic anisotropy by electron cyclotron resonance chemical vapor deposition (ECR-CVD), the catalyst and additive on surface of substrate use DC bias and heating treatment and then etching the substrate during plasma pretreatment. The present invention is to provide control of the size and shape of the nanostructures, capability to be effectively manipulated the magnetic anisotropy and coercive force of the encapsulated magnetic nanoparticles, capability to store the magnetic signals with nano-resolution.

    摘要翻译: 本发明提供了一种控制磁性合金包封的碳基纳米结构在磁性合金包封的纳米结构沉积和后处理中施加适当量的磁场的方法,以通过电子回旋共振化学气相沉积(ECR-CVD)提高磁各向异性, ,衬底表面的催化剂和添加剂使用直流偏压和加热处理,然后在等离子体预处理期间蚀刻衬底。 本发明提供对纳米结构尺寸和形状的控制,能够有效地操纵封装的磁性纳米粒子的磁各向异性和矫顽力,能够以纳米分辨率存储磁信号。

    Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing and method of manufacturing the same
    53.
    发明申请
    Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing and method of manufacturing the same 有权
    应力消除退火后磁性优异的无取向电磁钢板及其制造方法

    公开(公告)号:US20020066500A1

    公开(公告)日:2002-06-06

    申请号:US09920749

    申请日:2001-08-03

    IPC分类号: H01F001/147

    摘要: A finish annealed non-oriented electromagnetic steel sheet includes about 0.01 wt % or less of C, greater than about 1.0 wt % and at most about 3.5 wt % of Si, at least about 0.6 wt % and at most about 3.0 wt % of Al, at least about 0.1 wt % and at most about 2.0 wt % of Mn, at least about 2 ppm and at most about 80 ppm of one or more rare earth metals (REM), a maximum content of Ti and Zr being about 15 ppm and 80 ppm, respectively, wherein oxygen on the surface layer of the steel sheet is 1.0 g/m2 or less. Since the non-oriented electromagnetic steel sheet has desirable mechanical properties resulting from the increased amounts of Si and Al, a high magnetic flux density can be maintained without sacrificing a punching property as well as very low iron loss can be obtained even after stress relief annealing.

    摘要翻译: 完成退火的无取向电磁钢板包括约0.01重量%或更少的C,大于约1.0重量%,至多约3.5重量%的Si,至少约0.6重量%和至多约3.0重量%的Al ,至少约0.1重量%,至多约2.0重量%的Mn,至少约2ppm和至多约80ppm的一种或多种稀土金属(REM),Ti和Zr的最大含量为约15ppm 和80ppm,其中钢板表层上的氧为1.0g / m 2以下。 由于无取向电磁钢板由于Si和Al的量增加而具有期望的机械特性,因此即使在消除应力退火后也可以获得高的磁通密度,同时不会牺牲冲压性能,甚至可以获得非常低的铁损 。

    Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing
    54.
    发明授权
    Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing 有权
    应力消除退火后磁性优异的无取向电磁钢板

    公开(公告)号:US06290783B1

    公开(公告)日:2001-09-18

    申请号:US09240630

    申请日:1999-02-01

    IPC分类号: H01F1147

    摘要: A finish annealed non-oriented electromagnetic steel sheet includes about 0.01 wt % or less of C, greater than about 1.0 wt % and at most about 3.5 wt % of Si, at least about 0.6 wt % and at most about 3.0 wt % of Al, at least about 0.1 wt % and at most about 2.0 wt % of Mn, at least about 2 ppm and at most about 80 ppm of one or more rare earth metals (REM), a maximum content of Ti and Zr being about 15 ppm and 80 ppm, respectively, wherein oxygen on the surface layer of the steel sheet is 1.0 g/m2 or less. Since the non-oriented electromagnetic steel sheet has desirable mechanical properties resulting from the increased amounts of Si and Al, a high magnetic flux density can be maintained without sacrificing a punching property as well as very low iron loss can be obtained even after stress relief annealing.

    摘要翻译: 完成退火的无取向电磁钢板包括约0.01重量%或更少的C,大于约1.0重量%,至多约3.5重量%的Si,至少约0.6重量%和至多约3.0重量%的Al ,至少约0.1重量%,至多约2.0重量%的Mn,至少约2ppm和至多约80ppm的一种或多种稀土金属(REM),Ti和Zr的最大含量为约15ppm 和80ppm,其中钢板表层上的氧为1.0g / m 2以下。 由于无取向电磁钢板由于Si和Al的量增加而具有期望的机械特性,因此即使在消除应力退火后也可以获得高的磁通密度,同时不会牺牲冲压性能,甚至可以获得非常低的铁损 。

    Giant magnetoresistive heterogeneous alloys and method of making same

    公开(公告)号:US5824165A

    公开(公告)日:1998-10-20

    申请号:US526745

    申请日:1995-09-01

    IPC分类号: H01F1/00 H01L43/10 H01F1/14

    摘要: The inventive material exhibits giant magnetoresistance upon application of an external magnetic field at room temperature. The hysteresis is minimal. The inventive material has a magnetic phase formed by eutectic decomposition. The bulk material comprises a plurality of regions characterized by a) the presence of magnetic lamellae wherein the lamellae are separated by a distance smaller than the mean free path of the conduction electrons, and b) a matrix composition having nonmagnetic properties that is interposed between the lamellae within the regions. The inventive, rapidly quenched, eutectic alloys form microstructure lamellae having antiparallel antiferromagnetic coupling and give rise to GMR properties. The inventive materials made according to the inventive process yielded commercially acceptable quantities and timeframes. Annealing destroyed the microstructure lamellae and the GMR effect. Noneutectic alloys did not exhibit the antiparallel microstructure lamellae and did not possess GMR properties.

    Microwire Array Devices and Methods for Fabricating Polymeric Sheets Containing Microwires

    公开(公告)号:US20180007819A1

    公开(公告)日:2018-01-04

    申请号:US15199309

    申请日:2016-06-30

    IPC分类号: H05K9/00

    摘要: A method for fabricating polymeric sheets containing microwires includes encapsulating at least a portion of individual lengths of a plurality of microwires in a non-conductive polymeric sheet while the microwires are attached to the substrate. The microwires are then detached from the substrate without removing the microwires from the polymeric sheet. The detaching step forms a separated polymeric sheet containing the detached microwires. Individual detached microwires of the plurality are approximately perpendicular to the separated polymeric sheet. A microwire array device includes a non-conductive polymeric sheet and a plurality of microwires. Individual microwires of the plurality have an independent length at least partially encapsulated by the polymeric sheet, are approximately perpendicular to the polymeric sheet, and contain magnetic ferrite.

    Magnetically responsive photonic nanochains
    58.
    发明授权
    Magnetically responsive photonic nanochains 有权
    磁响应光子纳米线

    公开(公告)号:US09180484B2

    公开(公告)日:2015-11-10

    申请号:US14003642

    申请日:2012-03-07

    摘要: Magnetically responsive photonic nanochains that have been produced by inducing chaining of uniform magnetic particles during their silica coating process and then allowing additional deposited silica to wrap entire structures. The optical diffraction of these nanochains can be switched on and off by applying magnetic fields.

    摘要翻译: 通过在其二氧化硅涂覆工艺期间诱导均匀磁性颗粒的链接,然后允许额外沉积的二氧化硅包裹整个结构而产生的磁响应光子纳米链。 可以通过施加磁场来打开和关闭这些纳米链的光学衍射。

    Miniaturized microparticles
    59.
    发明授权
    Miniaturized microparticles 有权
    微型微粒

    公开(公告)号:US08697334B2

    公开(公告)日:2014-04-15

    申请号:US13337024

    申请日:2011-12-23

    摘要: An encoded microparticle having a spatial code is provided; and a set of encoded microparticles possessing subsets each provided with a distinguishable spatial code, wherein the codes comply with a pre-determined coding scheme. Presented are also methods of using the encoded microparticles in various biological assays, such as various multiplex assays and visualizing them by creating a digital image of the encoded microparticles and determining whether false positives are present. Further are provided methods of manufacture of the encoded microparticles which employ ferromagnetic nanoparticles applied using spin-on-glass techniques.

    摘要翻译: 提供具有空间码的编码微粒; 以及一组编码的微粒,其具有各自具有可区分的空间码的子集,其中所述码符合预定编码方案。 还提出了在各种生物测定中使用编码的微粒的方法,例如各种多重测定,并通过产生编码的微粒的数字图像并确定是否存在假阳性来使其可视化。 还提供了使用旋涂玻璃技术应用铁磁性纳米粒子的编码微粒的制造方法。

    MAGNETICALLY RESPONSIVE PHOTONIC NANOCHAINS
    60.
    发明申请
    MAGNETICALLY RESPONSIVE PHOTONIC NANOCHAINS 有权
    磁性反应性光电纳米光栅

    公开(公告)号:US20140004275A1

    公开(公告)日:2014-01-02

    申请号:US14003642

    申请日:2012-03-07

    IPC分类号: B05D3/00

    摘要: Magnetically responsive photonic nanochains that have been produced by inducing chaining of uniform magnetic particles during their silica coating process and then allowing additional deposited silica to wrap entire structures. The optical diffraction of these nanochains can be switched on and off by applying magnetic fields.

    摘要翻译: 通过在其二氧化硅涂覆工艺期间诱导均匀磁性颗粒的链接,然后允许额外沉积的二氧化硅包裹整个结构而产生的磁响应光子纳米链。 可以通过施加磁场来打开和关闭这些纳米链的光学衍射。