摘要:
This invention provides an aligned single-walled CNT aggregate comprising a substrate, fine particles of iron catalyst with a density of 1×1011 to 1×1014/cm2 disposed on an alumina co-catalyst above the substrate, and a plurality of single-walled CNTs grown from the fine particles of the iron catalyst, in which the plurality of single-walled CNTs have a specific surface area of 600 m2/g to 2600 m2/g, and a weight density from 0.002 g/cm3 to 0.2 g/cm3, and the alignment degree which satisfies a few of specific conditions. This invention also provides a bulk aligned single-walled carbon nanotube aggregate and a powdered aligned single-walled carbon nanotube aggregate.
摘要翻译:本发明提供了一种排列的单层CNT聚集体,其包含基材,设置在基材上方的氧化铝助催化剂上的密度为1×1011至1×1014 / cm2的铁催化剂的细颗粒,以及多个单壁 由铁催化剂的细颗粒生长的CNT,其中多个单壁CNT的比表面积为600m 2 / g至2600m 2 / g,重量密度为0.002g / cm 3至0.2g / cm 3 ,以及满足几个具体条件的取向度。 本发明还提供了体积比较的单壁碳纳米管集合体和粉末排列的单壁碳纳米管集合体。
摘要:
This invention intends to provide an aligned single-walled CNT aggregate and the like which can be produced easily and has a high specific surface area, in which individual CNTs are aligned and which has excellent shape processability due to low bulk density. The aligned single-walled CNT aggregate of this invention comprises a base material, catalyst particles with a density of 1×1010 to 5×1013N/cm2 disposed on the base material, and a plurality of single-walled carbon nanotubes (CNTs) grown from the fine particles of the catalyst, in which the plurality of single-walled CNTs have a specific surface area of 600 m2/g to 2600 m2/g, and a weight density from 0.002 g/cm3 to 0.2 g/cm3, and the alignment degree is defined by a specific condition or conditions.
摘要翻译:本发明旨在提供一种可以容易地制造并且具有高比表面积的对准的单壁CNT骨料等,其中单个CNT对准并且由于低堆积密度而具有优异的形状加工性能。 本发明的排列的单壁CNT骨料包括基材,设置在基材上的密度为1×10 10至5×10 13 N / cm 2的催化剂颗粒,以及多个单壁碳纳米管(CNT),其由 多个单壁CNT的比表面积为600m 2 / g〜2600m 2 / g,重量密度为0.002g / cm 3〜0.2g / cm 3的催化剂的微粒, 程度由具体条件或条件定义。
摘要:
This invention provides an aligned single-layer carbon nanotube bulk structure, which comprises an assembly of a plurality of aligned single-layer carbon nanotube and has a height of not less than 10 μm, and an aligned single-layer carbon nanotube bulk structure which comprises an assembly of a plurality of aligned single-layer carbon nanotubes and has been patterned in a predetermined form. This structure is produced by chemical vapor deposition (CVD) of carbon nanotubes in the presence of a metal catalyst in a reaction atmosphere with an oxidizing agent, preferably water, added thereto. An aligned single-layer carbon nanotube bulk structure, which has realized high purify and significantly large scaled length or height, its production process and apparatus, and its applied products are provided.