Abstract:
PURPOSE: An environmentally-friendly graphene sheet and a manufacturing method thereof are provided to simplify the manufacturing process, to reduce manufacturing hours and costs, and to have an environmentally-friendly manufacturing method. CONSTITUTION: A manufacturing method for an environmentally-friendly graphene sheet comprises the following: a step of preparing a mixture of oxidation graphite and a foaming agent or a mixture of the oxidation graphite, the foaming agent, and a metal precursor, where a metal precursor includes palladium(Pd), platinum(Pt), nickel(Ni), cobalt(Co), iron(Fe) or a combination thereof, and the added amount of the precursor is 1-500 parts by weight to the oxidation graphite of 100 parts by weight; a step of irradiating micro waves onto the mixture, where the micro waves are irradiated for 1-600 seconds at an intensity of 100-2000W; and a step of treating the mixture with ultrasound waves.
Abstract:
구리 프탈로시아닌 및 이온성 액체를 포함하는 혼합물을 준비하는 단계, 그리고 상기 혼합물에 마이크로웨이브를 조사하는 단계를 포함하는 그래핀 나노 리본의 제조 방법, 상기 방법으로 제조된 그래핀 나노 리본, 상기 그래핀 나노 리본을 포함하는 투명 도전막 및 전자 소자에 관한 것이다.
Abstract:
PURPOSE: A biocompatible biopolymer actuator and a manufacturing method thereof are provided to combine carbon nano particles with biopolymers, thereby reducing power consumption. CONSTITUTION: A polymer composite layer includes a carbon nano particle and biopolymer. The nano particle is selected from a carbon nano tube, grapheme, and carbon nano fiber. The nano particle is selected from a group made with fullerene and fullerenol. The thickness of the polymer composite layer is 10 to 500μm.
Abstract:
본 발명에 따른 그래핀 제조 방법은 흑연, 탄소 나노 튜브, 탄소 나노 섬유 중 적어도 하나를 포함하는 탄소구조물과 이온액을 혼합하여 혼합물을 형성하는 단계, 혼합물에 1차 초음파를 조사하는 단계, 혼합물에 마이크로파를 조사하는 단계, 그리고 혼합물에 2차 초음파를 조사하여 그래핀을 형성하는 단계를 포함한다.
Abstract:
산화 그래파이트와 발포제의 혼합물을 준비하는 단계, 그리고 상기 혼합물에 마이크로웨이브를 조사하는 단계를 포함하는 그래핀 시트의 제조 방법, 산화 그래파이트, 발포제 및 금속 전구체의 혼합물을 준비하는 단계, 그리고 상기 혼합물에 마이크로웨이브를 조사하는 단계를 포함하는 그래핀 시트의 제조 방법에 관한 것이다.
Abstract:
PURPOSE: A graphene-carbon nano tube nanostructure and a manufacturing method thereof are provided to do a mass production at low costs as well as reduce the time and cost of a manufacture by simplifying the manufacturing process of a nanostructure. CONSTITUTION: The manufacturing method of a graphene-carbon nano tube nanostructure includes a step for preparing a mixture of graphite, catalyst metal, and ionic liquid and a step for irradiating a microwave to the mixture. The catalyst metal includes palladium(Pd), nickel(Ni), cobalt(Co), iron(Fe), or a combination thereof. A step for pulverizing the catalyst metal is more included before the step for preparing the mixture. The pulverized catalyst metal has the particle size of about 10 - 100 nm. The ionic liquid includes at least one of EMIM[1-ethyl-3-methylimidazolium] ionic liquid and BMIM[1-butyl-3-methylimidazolium] ionic liquid.
Abstract:
PURPOSE: A manufacturing method of graphene is provided to facilitate manufacturing a large amount of graphene without causing environmental pollution. CONSTITUTION: A manufacturing method of graphene comprises the steps of: forming a mixture by mixing an ion liquid and a carbon structure comprising at least one among graphite, carbon nano tube, and carbon nano fiber (S100); irradiating a first ultrasound to the mixture (S102); irradiating microwave to the mixture (S104); and forming graphene by irradiating a second ultrasound to the mixture (S106). The mixture is in a gel state. The ion liquid contains fluorine. [Reference numerals] (S100) Form a mixture; (S102) Irradiate first ultrasound waves; (S104) Irradiate microwaves; (S106) Irradiate a second ultrasound waves; (S108) Separate graphene