System for manufacturing graphene nanoribbon by continuous microwave

摘要

A system for manufacturing graphene nanoribbon by continuous microwave is disclosed. The system comprises a microwave heating tank for heating carbon nanotube through microwave, a reaction tank for adding an oxidizing or reducing agent and a pipeline for connecting all devices of the system. A feed rate is controlled by a pump to enter raw material into the system via the pipeline, the nanotube is made to be a graphene nanoribbon by heating, adding the oxidizing agent, reheating, adding the reducing agent and reheating. Therefore, the graphene nanoribbon could be mass produced automatically in a short time.

主权项

1. A system for manufacturing graphene nanoribbon by continuous microwave, comprising:
a feeding unit, for providing a carbon nanotube material including a plurality of carbon nanotubes and an acidic solution, and the carbon nanotubes dissolved in the acidic solution; a first material pump, coupled to the feeding unit; a first microwave heating tank, coupled to the first material pump, and the first material pump pumping the carbon nanotube material to the first microwave heating tank to conduct microwave heating for conducting surface modification of the carbon nanotubes; an oxidation tank, coupled to the first microwave heating tank, configured for adding an oxidizing agent into the acidic solution; a second material pump, coupled to the oxidation tank; a second microwave heating tank, coupled to the second material pump, and the second material pump pumping the carbon nanotube material heated by the first microwave heating tank and passed through the oxidation tank to the second microwave heating tank to conduct microwave heating to form an oxidized graphene nanoribbon contained in the acidic solution; a reduction tank, coupled to the second microwave heating tank, configured for adding a reducing agent into the acidic solution; a third material pump, coupled to the reduction tank; a third microwave heating tank, coupled to the third material pump, and the third material pump pumping the oxidized graphene nanoribbon heated by the second microwave heating tank and passed through the reduction tank to the third microwave heating tank to conduct microwave heating to form the graphene nanoribbon contained in the acidic solution; and a material receiving unit, coupled to the third microwave heating tank, for winding the graphene nanoribbon; wherein each of the first microwave heating tank, the second microwave heating tank and the third microwave heating tank has a flow channel with a feed inlet and a material outlet formed at both ends of the flow channel, the feed inlet is disposed on a side of each of the first microwave heating tank, the second microwave heating tank and the third microwave heating tank, the material outlet is disposed on a top surface of each of the first microwave heating tank, the second microwave heating tank and the third microwave heating tank, and the directions of the feed inlets are perpendicular to the material outlets; connection methods between the feeding unit, the first material pump, the first microwave heating tank, the oxidation tank, the second material pump, the second microwave heating tank, the reduction tank, the third material pump, the third microwave heating tank and the material receiving unit are a plurality of delivery pipelines connected with the feeding unit, the first material pump, the first microwave heating tank, the oxidation tank, the second material pump, the second microwave heating tank, the reduction tank, the third material pump, the third microwave heating tank and the material receiving unit; the first material pump pumps the carbon nanotubes dissolved in the acidic solution from the feeding unit to the first microwave heating tank for surface modification of the carbon nanotubes, the second material pump pumps the carbon nanotubes contained in the acidic solution from the oxidation tank to the second microwave heating tank for forming the oxidized graphene nanoribbon, the third material pump pumps the oxidized graphene nanoribbon contained and the reducing agent contained in the acidic solution from the reduction tank to the third microwave heating tank for forming the graphene nanoribbon contained in the acidic solution.