A manufacturing method of a fabric with carbon nanotube fibers is provided. The method includes the following steps. Carbon nanotubes are grown on a substrate. A drawing processing is performed on the carbon nanotubes to form carbon nanotube fibers. A spinning processing is performed on the carbon nanotube fibers to form carbon nanotube fiber yarns. A weaving process is performed on the carbon nanotube fiber yarns.

A functional regenerated cellulose fiber includes a graphene structure and non-carbon non-oxygen elements. The non-carbon non-oxygen elements includes elements of Fe, Si, and Al. The elements of Fe, Si, and Al account for 0.018 wt % to 0.8 wt % of the regenerated cellulose fiber.

A multifunctional smart garment textile is disclosed herein. It comprises plural conductive yarns, wherein each of the plural conductive yarns includes cotton threads, multiwalled carbon nanotubes and iodine-modified polypyrrole, and wherein the cotton threads, the multiwalled carbon nanotubes and the iodine-modified polypyrrole are interwoven with each other in a weight ratio ranging from 1:1:1 to 3:1:1.

Provided is a 2D nanomaterial fiber. The 2D nanomaterial fiber includes plate-type fibrous cross sections formed by orienting a 2D nanomaterial in a longitudinal direction and stacking the oriented 2D nanomaterial.

Disclosed herein are pristine graphene sheets with columns formed of fullerene nanotubes between the graphene sheets for use as body armor, semiconductor, battery anode, solar panels, heat sinks, structural concrete members, structural steel members, precast concrete structural members, bridges, highways, streets, skyscrapers, sidewalks, foundations, dams, industrial plants, canals, airports, structural composites, aircraft, military equipment, and civil infrastructure.

A hydraulic muscle comprises a hollow carbon nanotube (CNT) yarn tube comprising: a plurality of CNT sheets twisted and wrapped in form of a hollow tube; and a binding agent infiltrated in the plurality of CNT sheets that binds the plurality of the CNT sheets together. A method of manufacturing a hydraulic muscle comprises: twisting and wrapping a plurality of carbon nanotube (CNT) sheets around a core fiber; infiltrating a binding agent in between the plurality of CNT sheets, wherein the binding agent binds the plurality of the CNT sheets together; and removing the core fiber from the plurality of CNT sheets.

A carbon nanotube array constituted by large numbers of carbon nanotubes vertically aligned on a substrate is produced by supplying a carbon source gas into a reaction vessel having a hydrogen gas atmosphere, in which a substrate on which a reaction catalyst comprising fine metal particles is formed is placed; forming large numbers of vertically aligned carbon nanotubes on the substrate by keeping a reaction temperature of 500-1100° C. for 0.5-30 minutes; and heat-treating the carbon nanotubes by stopping the supply of the carbon source gas and keeping 400-1100° C. for 0.5-180 minutes in a non-oxidizing atmosphere.

A method for reducing the resistivity of a carbon nanotube nonwoven sheet includes providing a carbon nanotube nonwoven sheet comprising a plurality of carbon nanotubes and applying pressure to the carbon nanotube nonwoven sheet to reduce air voids between carbon nanotubes within the carbon nanotube nonwoven sheet.

A system that receives nanomaterials, forms nanofibrous materials therefrom, and collects these nanofibrous materials for subsequent applications. The system is coupled to a chamber that generates nanomaterials, typically carbon nanotubes produced from chemical vapor deposition, and includes a mechanism for spinning the nanotubes into yarns or tows. Alternatively, the system includes a mechanism for forming non-woven sheets from the nanotubes. The system also includes components for collecting the formed nanofibrous materials. Methods for forming and collecting the nanofibrous materials are also provided.

The present invention provides a process for preparing a yarn, which comprises introducing a raw material that comprises a carbon source and a catalyst into a reaction chamber having a heating means, converting the carbon source into a plurality of carbon nanotubes in a heating part of the reaction chamber with thermal energy supplied by the heating means, and growing the plurality of carbon nanotubes in the vertical direction to form a yarn by the interactions among the carbon nanotubes.