HYDROGEN STORAGE WITH GRAPHITE ANION INTERCALATION COMPOUNDS
    10.
    发明申请
    HYDROGEN STORAGE WITH GRAPHITE ANION INTERCALATION COMPOUNDS 审中-公开
    具有石墨阴离子介质化合物的氢存储

    公开(公告)号:US20080175780A1

    公开(公告)日:2008-07-24

    申请号:US12015712

    申请日:2008-01-17

    摘要: The disclosure relates to a material for reversibly storing and releasing hydrogen comprising graphite or a graphitic structure, for example, comprising an ordered graphite structure of carbon and nitrogen atoms wherein the interlayer and/or interstitial volume is occupied with at least one intercalated anionic species. While any suitable anionic species can be employed, examples of suitable species are at least one of: F− (fluoride), (C≡C)2− (diacetylide), and (N═C═N)2−. Desirable anionic species typically have a relatively high charge to volume ratio. The disclosure also relates to a material for reversibly storing and releasing hydrogen comprising ordered graphitic structures comprising at least one member selected from the group of graphite, single walled carbon nanotubes, multiwalled carbon nanotubes, graphite nanofibers, carbon nanohorns, and boron nitride. The carbon materials may incorporate substitutional nitrogen atoms in the graphite lattice at a level ranging from about 1 to about 40 atomic percent.

    摘要翻译: 本公开涉及用于可逆地储存和释放包含石墨或石墨结构的氢的材料,例如包括碳和氮原子的有序石墨结构,其中中间层和/或间隙体积被至少一个插层的阴离子物质占据。 尽管可以使用任何合适的阴离子种类,但合适的物质的实例是以下至少一种:氟化物(氟化物),(C≡C)2 - (二乙酰基), 和(NCN)2 - 。 理想的阴离子物质通常具有相对高的电荷与体积比。 本公开还涉及用于可逆地储存和释放氢的材料,其包含选自石墨,单壁碳纳米管,多壁碳纳米管,石墨纳米纤维,碳纳米角和氮化硼中的至少一种的有序石墨结构。 碳材料可以在约1至约40原子百分比的范围内在石墨晶格中引入取代的氮原子。