Hydrogen storage in nanostructure with physisorption
    1.
    发明授权
    Hydrogen storage in nanostructure with physisorption 有权
    具有物理吸附的纳米结构中的氢储存

    公开(公告)号:US06672077B1

    公开(公告)日:2004-01-06

    申请号:US10020392

    申请日:2001-12-11

    IPC分类号: F17C1100

    摘要: A hydrogen containing nanostructure is provided, where the hydrogen is adsorbed to the nanostructure by physisorption. The nanostructure includes light elements, selected from the second and third rows of the periodic table. The nanostructure is formed as a layered network of light elements coupled with covalent sp2 bonds. The chemical composition of the nanostructure can be such that the desorption temperature of hydrogen is greater than the liquefaction temperature of nitrogen, 77 K. Further, a hydrogen storage system is provided, including a container and a nanostructured storage material within the container, wherein the nanostructured storage material includes light elements, and the nanostructured storage material is capable of adsorbing hydrogen by physisorption. The hydrogen storage system can include a liquid nitrogen based cooling system, capable of cooling the nanostructured storage material below the desorption temperature of hydrogen. Some embodiments contain a heater to control the temperature of the nanostructured storage material.

    摘要翻译: 提供含氢的纳米结构,其中通过物理吸附将氢吸附到纳米结构。 纳米结构包括选自周期表的第二行和第三行的光元件。 纳米结构形成为与共价sp 2结合的光元件的分层网络。 纳米结构的化学组成可以使得氢的解吸温度大于氮的液化温度(77K)。此外,提供了一种储氢系统,其包括容器内的容器和纳米结构的储存材料,其中 纳米结构储存材料包括轻元素,纳米结构储存材料能够通过物理吸附吸附氢。 氢存储系统可以包括液氮冷却系统,其能够将纳米结构的储存材料冷却至低于氢的解吸温度。 一些实施例包含用于控制纳米结构存储材料的温度的加热器。

    Boron oxide and related compounds for hydrogen storage
    2.
    发明授权
    Boron oxide and related compounds for hydrogen storage 失效
    用于储氢的氧化硼和相关化合物

    公开(公告)号:US07479240B2

    公开(公告)日:2009-01-20

    申请号:US11271446

    申请日:2005-11-09

    IPC分类号: C09K3/00

    摘要: A hydrogen storage medium is provided, where the medium is comprised of boron oxide and closely related compounds such as orthoboric acid, metaboric acid, hydrated boric acid, and disodium borohydrate. The medium is substantially an amorphous glassy network, albeit with local regions of order, pores, and networks that provide surface area. Hydrogen is adsorbed by the medium with a heat of adsorption of about 9 kJ/mol to about 13 kJ/mol, a value which is higher than that of the heat of adsorption of hydrogen on carbon. The value for the heat of adsorption of hydrogen on the inventive storage medium is provided by computation, and corroborated by experimental observation. The higher heat of adsorption of the medium provides for operation at temperatures higher temperatures higher than those provided by carbon. Further provided are methods by which the storage medium can be prepared in such a form so as to permit high capacity hydrogen storage, as well as an apparatus, with the inventive medium disposed therein, for storing hydrogen.

    摘要翻译: 提供了一种储氢介质,其中介质由氧化硼和紧密相关的化合物如原硼酸,偏硼酸,水合硼酸和硼酸二钠组成。 该介质基本上是非晶玻璃质网络,尽管有局部的顺序区域,孔隙和提供表面积的网络。 氢气吸附在约9kJ / mol至约13kJ / mol的吸附热下,该值高于碳对碳的吸附热。 通过计算提供了本发明储存介质上氢的吸附热值,并通过实验观察证实。 介质吸收较高的热量在比碳提供的温度更高的温度下运行。 还提供了存储介质可以以允许高容量氢存储的形式制备的方法,以及其中设置有本发明介质的装置,用于储存氢。

    Boron-oxide and related compounds for hydrogen storage
    3.
    发明授权
    Boron-oxide and related compounds for hydrogen storage 失效
    用于氢存储的硼氧化物和相关化合物

    公开(公告)号:US06991773B2

    公开(公告)日:2006-01-31

    申请号:US10267792

    申请日:2002-10-08

    IPC分类号: C01B3/04 C09K3/00

    摘要: A hydrogen storage medium is provided, where the medium is comprised of boron oxide and closely related compounds such as orthoboric acid, metaboric acid, hydrated boric acid, and disodium borohydrate. The medium is substantially an amorphous glassy network, albeit with local regions of order, pores, and networks that provide surface area. Hydrogen is adsorbed by the medium with a heat of adsorption of about 9 kJ/mol to about 13 kJ/mol, a value which is higher than that of the heat of adsorption of hydrogen on carbon. The value for the heat of adsorption of hydrogen on the inventive storage medium is provided by computation, and corroborated by experimental observation. The higher heat of adsorption of the medium provides for operation at temperatures higher temperatures higher than those provided by carbon. Further provided are methods by which the storage medium can be prepared in such a form so as to permit high capacity hydrogen storage, as well as an apparatus, with the inventive medium disposed therein, for storing hydrogen.

    摘要翻译: 提供了一种储氢介质,其中介质由氧化硼和紧密相关的化合物如原硼酸,偏硼酸,水合硼酸和硼酸二钠组成。 该介质基本上是非晶玻璃质网络,尽管有局部的顺序区域,孔隙和提供表面积的网络。 氢气吸附在约9kJ / mol至约13kJ / mol的吸附热下,该值高于碳对碳的吸附热。 通过计算提供了本发明储存介质上氢的吸附热值,并通过实验观察证实。 介质吸收较高的热量在比碳提供的温度更高的温度下运行。 还提供了存储介质可以以允许高容量氢存储的形式制备的方法,以及其中设置有本发明介质的装置,用于储存氢。

    Hydrogen storage and supply system
    5.
    发明授权
    Hydrogen storage and supply system 失效
    储氢系统

    公开(公告)号:US06834508B2

    公开(公告)日:2004-12-28

    申请号:US10285731

    申请日:2002-10-31

    IPC分类号: F17C1100

    摘要: This invention provides for an apparatus and a method for operation of a cryogenic hydrogen storage system that contains a porous medium configured to adsorb hydrogen. The hydrogen storage and supply system includes a hydrogen source apparatus and a cryosorptive storage apparatus. Methods and devices that allow for an energy efficient filling of the cryosorptive apparatus from the hydrogen source apparatus are described. The cryosorptive hydrogen storage apparatus is filled with cold, pressurized hydrogen. During the course of filling, heat is generated in the cryosorptive storage device by the process of hydrogen adsorption on to the host medium. Methods and devices are provided for the removal the generated heat and the warm hydrogen. Further provided are devices and methods for the capture and recycle of escaped hydrogen within the hydrogen source apparatus.

    摘要翻译: 本发明提供了一种用于操作低温氢存储系统的装置和方法,所述低温储氢系统包含构造成吸附氢气的多孔介质。 氢存储和供给系统包括氢源装置和低温存储装置。 描述允许从氢源装置对冷冻摄影装置进行能量效率充填的方法和装置。 冷藏式氢存储装置充满冷的加压氢气。 在填充过程中,通过氢吸附到主介质上的过程,在冷冻存储装置中产生热量。 提供了用于去除所产生的热量和温氢的方法和装置。 还提供了用于在氢源装置内捕获和再循环逸出的氢的装置和方法。

    Hydrogen storage and supply system
    6.
    发明授权
    Hydrogen storage and supply system 失效
    储氢系统

    公开(公告)号:US07036324B2

    公开(公告)日:2006-05-02

    申请号:US11007383

    申请日:2004-12-07

    摘要: This invention provides for an apparatus and a method for operation of a cryogenic hydrogen storage system that contains a porous medium configured to adsorb hydrogen. The hydrogen storage and supply system includes a hydrogen source apparatus and a cryosorptive storage apparatus. Methods and devices that allow for an energy efficient filling of the cryosorptive apparatus from the hydrogen source apparatus are described. The cryosorptive hydrogen storage apparatus is filled with cold, pressurized hydrogen. During the course of filling, heat is generated in the cryosorptive storage device by the process of hydrogen adsorption on to the host medium. Methods and devices are provided for the removal the generated heat and the warm hydrogen. Further provided are devices and methods for the capture and recycle of escaped hydrogen within the hydrogen source apparatus.

    摘要翻译: 本发明提供了一种用于操作低温氢存储系统的装置和方法,所述低温储氢系统包含构造成吸附氢气的多孔介质。 氢存储和供给系统包括氢源装置和低温存储装置。 描述允许从氢源装置对冷冻摄影装置进行能量效率充填的方法和装置。 冷藏式氢存储装置充满冷的加压氢气。 在填充过程中,通过氢吸附到主介质上的过程,在冷冻存储装置中产生热量。 提供了用于去除所产生的热量和温氢的方法和装置。 还提供了用于在氢源装置内捕获和再循环逸出的氢的装置和方法。

    Increasing hydrogen adsorption of nanostructured storage materials by modifying sp2 covalent bonds
    7.
    发明申请
    Increasing hydrogen adsorption of nanostructured storage materials by modifying sp2 covalent bonds 审中-公开
    通过改变sp2共价键来增加纳米结构储存材料的氢吸附

    公开(公告)号:US20070092437A1

    公开(公告)日:2007-04-26

    申请号:US10020344

    申请日:2001-12-11

    IPC分类号: C01B3/00

    摘要: According to the invention, nanostructured storage materials are provided for storing hydrogen. The nanostructured storage materials can include a network of light elements, such as Be, B, C, N, O, F, Mg, P, S, and Cl, coupled with sp2 bonds. The hydrogen adsorption to the nanostructured storage material is improved by modifying the sp2 bonds. The sp2 bonds can be modified by forming the nanostructured storage material from the above light elements, possibly with a shape other than a planar layer, and by introducing defects. A chemical vapor deposition technique can be used for the synthesis, where doping gases are included into the flow. Methods for forming the nanostructured storage material with defects include removing light elements from the nanostructured storage material by irradiation with electrons, neutrons, ions, gamma rays, X-rays, and microwaves.

    摘要翻译: 根据本发明,提供用于储存氢的纳米结构储存材料。 纳米结构的储存材料可以包括与Sp 2键结合的诸如Be,B,C,N,O,F,Mg,P,S和Cl的光元件网络。 对纳米结构储存材料的氢吸附通过改变sp 2 O 2键来改善。 可以通过从上述光元件形成纳米结构的储存材料,可能具有不同于平面层的形状,并且通过引入缺陷来修饰sp 2 O 2键。 化学气相沉积技术可以用于合成,其中掺杂气体被包括在流中。 用于形成具有缺陷的纳米结构存储材料的方法包括通过用电子,中子,离子,γ射线,X射线和微波照射从纳米结构的储存材料中去除光元件。

    Hydrogen storage and supply system
    8.
    发明申请
    Hydrogen storage and supply system 失效
    储氢系统

    公开(公告)号:US20050183424A1

    公开(公告)日:2005-08-25

    申请号:US11007383

    申请日:2004-12-07

    摘要: This invention provides for an apparatus and a method for operation of a cryogenic hydrogen storage system that contains a porous medium configured to adsorb hydrogen. The hydrogen storage and supply system includes a hydrogen source apparatus and a cryosorptive storage apparatus. Methods and devices that allow for an energy efficient filling of the cryosorptive apparatus from the hydrogen source apparatus are described. The cryosorptive hydrogen storage apparatus is filled with cold, pressurized hydrogen. During the course of filling, heat is generated in the cryosorptive storage device by the process of hydrogen adsorption on to the host medium. Methods and devices are provided for the removal the generated heat and the warm hydrogen. Further provided are devices and methods for the capture and recycle of escaped hydrogen within the hydrogen source apparatus.

    摘要翻译: 本发明提供了一种用于操作低温氢存储系统的装置和方法,该低温储氢系统包含构造成吸附氢气的多孔介质。 氢存储和供给系统包括氢源装置和低温存储装置。 描述允许从氢源装置对冷冻摄影装置进行能量效率充填的方法和装置。 冷藏式氢存储装置充满冷的加压氢气。 在填充过程中,通过氢吸附到主介质上的过程,在冷冻存储装置中产生热量。 提供了用于去除所产生的热量和温氢的方法和装置。 还提供了用于在氢源装置内捕获和再循环逸出的氢的装置和方法。

    Flexible nanostructure electronic devices
    9.
    发明授权
    Flexible nanostructure electronic devices 有权
    柔性纳米结构电子器件

    公开(公告)号:US07956525B2

    公开(公告)日:2011-06-07

    申请号:US10846072

    申请日:2004-05-14

    IPC分类号: H01J1/02

    摘要: A flexible electronic device is made up of nanostructures. Specifically, the device includes a flexible substrate, a film of nanostructures in contact with the flexible substrate, a first conducting element in contact with the film of nanostructures, and a second conducting element in contact with the film of nanostructures. The nanostructures may comprise nanotubes, such as carbon nanotubes disposed along the flexible substrate, such as an organic or polymer substrate. The first and second conductive elements may serve as electrical terminals, or as a source and drain. In addition, the electronic device may include a gate electrode that is in proximity to the nanotubes and not in electrical contact with the nanotubes. In this configuration, the device can operate as a transistor or a FET. The device may also be operated in a resistive mode as a chemical sensor (e.g., for sensing NH3).

    摘要翻译: 灵活的电子设备由纳米结构组成。 具体地,该装置包括柔性基板,与柔性基板接触的纳米结构薄膜,与纳米结构薄膜接触的第一导电元件和与纳米结构薄膜接触的第二导电元件。 纳米结构可以包括纳米管,例如沿着柔性基底设置的碳纳米管,例如有机或聚合物基底。 第一和第二导电元件可以用作电端子,或用作源极和漏极。 此外,电子器件可以包括位于纳米管附近并且不与纳米管电接触的栅电极。 在这种配置中,器件可以作为晶体管或FET工作。 该装置还可以作为化学传感器(例如,用于感测NH 3)以电阻模式操作。