Apparatus using amorphous magnetic compositions
    2.
    发明授权
    Apparatus using amorphous magnetic compositions 失效
    使用无定形磁性组合物的装置

    公开(公告)号:US3965463A

    公开(公告)日:1976-06-22

    申请号:US581078

    申请日:1975-05-27

    摘要: Apparatus using amorphous magnetic compositions having uniaxial anisotropy include bubble domain apparatus, light modulating apparatus, permanent magnet systems, and tape and disc information handling systems. The amorphous magnetic composition can be prepared in thin film or bulk form or as particles in a binder. The anisotropy can be parallel to the plane of a film of this material or perpendicular to the film plane. The amorphous material is comprised of a single element or is a multicomponent system where as at least one of the components has an unimpaired spin so that the composition has a net magnetic moment. The amorphous composition exists as a microcrystalline structure having localized atomic ordering over a distance 25-100 A, or as a substantially amorphous structure where localized atomic ordering is over distances less than 25A. Binary and ternary compositions, either alloys or compounds, are suitable. The magnetic properties of the compositions can be changed during fabrication or after fabrication, and the compositions can be doped readily without adversely affecting magnetic properties.

    摘要翻译: 使用具有单轴各向异性的非晶磁性组合物的装置包括气泡域装置,光调制装置,永磁体系统以及磁带和盘信息处理系统。 非晶磁性组合物可以以薄膜或本体形式或作为粘合剂中的颗粒制备。 各向异性可以平行于该材料的膜的平面或垂直于膜平面。 无定形材料由单一元件组成或是多组分系统,其中至少一个组分具有未受损的自旋,使得组合物具有净磁矩。 无定形组合物存在为在距离25-100A处具有局部原子排序的微晶结构,或者作为基本上非晶体结构,其中局部原子排序超过距离小于25A。 二元和三元组合物,合金或化合物都是合适的。 组合物的磁性能可以在制造期间或制造后改变,并且可以容易地掺杂组合物而不会不利地影响磁性。

    Beam addressable film using amorphous magnetic material
    4.
    发明授权
    Beam addressable film using amorphous magnetic material 失效
    使用非晶磁性材料的光束寻址膜

    公开(公告)号:US3949387A

    公开(公告)日:1976-04-06

    申请号:US284512

    申请日:1972-08-29

    摘要: A beam addressable file using as a storage medium an amorphous magnetic composition having uniaxial anisotropy. The storage medium can be prepared in thin film or bulk form or as particles in a binder. The storage medium can be comprised of a single element or a multicomponent system where at least one of the components has an unpaired spin so that the composition has a net magnetic moment. The storage comosition exists in a microcrystalline structure (i.e., it has localized atomic ordering over a distance 25-100 angstroms) and also in a substantially amorphous structure (i.e., when the composition has localized atomic ordering only over distances less than 25 angstroms). Binary and ternary compositions, either alloys or compounds, are suitable. particularly good examples are combinations of rare earth elements and transition metal elements. The magnetic properties of these amorphous magnetic compositions are easily changed during fabrication or after fabrication, and the compositions can be doped readily without adversely affecting magnetic properties. Either electron beams or light beams can be used to write information into the storage medium and optical readout is generally preferred. Curie point writing or compensation point writing is used.

    摘要翻译: 使用具有单轴各向异性的非晶磁性组合物作为存储介质的光束可寻址文件。 存储介质可以以薄膜或本体形式或作为粘合剂中的颗粒制备。 存储介质可以由单个元件或多组分系统组成,其中至少一个组件具有不成对的纺丝,使得组合物具有净磁矩。 存储组合存在于微晶结构中(即,其在25-100埃的距离上具有局部原子排列),并且还存在于基本上非晶结构中(即,当组合物仅在小于25埃的距离处具有局部原子排列时)。 二元和三元组合物,合金或化合物都是合适的。 特别好的例子是稀土元素和过渡金属元素的组合。 这些非晶磁性组合物的磁性能在制造过程中或在制造之后容易改变,并且可以容易地掺杂组合物而不会不利地影响磁性能。 可以使用电子束或光束将信息写入存储介质,并且通常优选光学读出。 使用居里点写入或补偿点写入。

    Molecular manipulator, a method of making the same, and a method of moving a nanostructure
    10.
    发明申请
    Molecular manipulator, a method of making the same, and a method of moving a nanostructure 审中-公开
    分子操纵器,其制造方法以及移动纳米结构的方法

    公开(公告)号:US20050041283A1

    公开(公告)日:2005-02-24

    申请号:US10642615

    申请日:2003-08-19

    CPC分类号: G02B21/34 C07C323/48

    摘要: A molecular manipulator includes a light-sensitive molecule, including a double bond, which changes a cis-trans configuration of the double bond in response to illumination by light of a selected wavelength, and a probe, for example, a probe of a scanned-proximity probe microscope, to which the light-sensitive molecule is attached. A method of making the molecular manipulator includes covalently bonding the light-sensitive molecule to the probe. A method of moving a nanostructure includes controllably grasping, moving, and releasing the nanostructure with the molecular manipulator.

    摘要翻译: 分子操纵器包括包含双键的光敏分子,其响应于所选波长的光的照射而改变双键的顺式 - 反式构型,以及探针,例如扫描型的探针, 邻近探针显微镜,光敏分子附着于其上。 制造分子操纵器的方法包括将光敏分子共价键合到探针。 移动纳米结构的方法包括用分子操纵器可控地掌握,移动和释放纳米结构。