KR20160049219A - Graphene (CNT, CNT graphene) · Titanium dioxide nanotube substrate and cell electrode material - Google Patents

Graphene (CNT, CNT graphene) · Titanium dioxide nanotube substrate and cell electrode material Download PDF

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KR20160049219A
KR20160049219A KR1020140145712A KR20140145712A KR20160049219A KR 20160049219 A KR20160049219 A KR 20160049219A KR 1020140145712 A KR1020140145712 A KR 1020140145712A KR 20140145712 A KR20140145712 A KR 20140145712A KR 20160049219 A KR20160049219 A KR 20160049219A
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titanium dioxide
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이연수
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Abstract

The present invention relates to a) a graphene (CNT, CNT graphene)/titanium dioxide nanotube substrate fabricated by spray-coating a substrate surface with a graphene (CNT, CNT graphene)/titanium dioxide nanotube solution comprising graphene (CNT, CNT graphene)/titanium dioxide nanotubes obtained by mixing carbon dioxide nanotubes with graphene (CNT, CNT graphene) selected from graphene, CNT and CNT graphene (obtained by mixing CNT with graphene at a weight ratio of 1:1) so as to adhere the graphene (CNT, CNT graphene) to the carbon dioxide nanotubes, in which the graphene (CNT, CNT graphene)/titanium dioxide nanotube substrate exhibits the characteristics of the titanium dioxide nanotubes, and thus has better electrical conductivity and is transparent and clear; and b) a graphene (CNT, CNT graphene)/titanium dioxide nanotube battery electrode material prepared by drying a graphene (CNT, CNT graphene)/titanium dioxide nanotube slurry comprising the graphene (CNT, CNT graphene)/titanium dioxide nanotubes, in which the graphene (CNT, CNT graphene)/titanium dioxide nanotube battery electrode material is a more effective battery electrode material which exhibits the characteristics of the graphene (CNT, CNT graphene) and the titanium dioxide nanotubes, and thus can store a larger amount of energy and can be charged at higher speed.

Description

그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판 및 전지 전극재.{omitted}Graphene (CNT, CNT graphene) · Titanium dioxide nanotube substrate and cell electrode material. {Omitted}

본 발명은 그래핀이나 CNT 또는 CNT 그래핀(CNT와 그래핀을 1:1 중량비로 혼합하여 구성) 중에서 하나를 선택한 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브를 점착 혼합하여 ㉠ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액으로 구성하거나 또는 ㉡ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리로 구성한 후 ㉠ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액을 기판 표면에 분사 코팅하여 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내는 기판을 구성하거나 ㉡ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리를 건조시켜 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내는 전지의 전극재를 구성하고자 하는 것이다.The present invention relates to a method for manufacturing a nanocomposite structure by mixing a graphene (CNT or CNT graphene) selected from graphene, CNT or CNT graphene (a mixture of CNT and graphene in a weight ratio of 1: 1) (CNT, CNT graphene) · Titanium dioxide nanotube solution (CNT, CNT graphene) · Foil graphene (CNT, CNT graphene) · Titanium dioxide nanotube slurry A nanotube solution is spray coated onto the surface of the substrate to form a substrate exhibiting the characteristics of graphene (CNT, CNT graphene) and titanium dioxide nanotubes, or to dry a graft (CNT, CNT graphene) or titanium dioxide nanotube slurry (CNT, CNT graphene) and a titanium dioxide nanotube.

본 발명은 전기 전도성이 우수하고, 투명하며, 표면적이 넓고, 가벼운 특성을 나타내는 그래핀이나 CNT, 또는 CNT 그래핀 중에서 하나를 선택한 그래핀(CNT, CNT 그래핀)과 전지내에서 화학반응을 촉진시키는데 도움을 주어 초고속의 충전을 가능하게 하고, 그래핀(CNT, CNT 그래핀)과 반응하여 보다 많은 빛을 흡수하여 보다 밝은 기판을 구성하는 특징을 나타내는 이산화티타늄 나노 튜브를 점착 혼합되도록 하여 ㉠ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액을 구성하거나 또는 ㉡ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리로 구성한 후 ㉠ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액을 기판 표면에 분사 코팅하여 보다 전기 전도성이 우수하고, 투명하며, 밝은 플렉서블 기판, 투명기판, 전지필름, 조명등 기판을 구성할 수 있는 A. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판을 구성하거나 또는 ㉡ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리를 건조시켜 보다 많은 에너지를 저장하고, 보다 초고속 충전을 할 수 있는 보다 효능적인 전지의 전극재로 구성한 B. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 전지 전극재에 관한 것이다.The present invention relates to a method of promoting a chemical reaction in a cell with graphene (CNT, CNT graphene) selected from graphene, CNT or CNT graphene exhibiting excellent electric conductivity, transparency, (CNT, CNT graphene) to absorb more light and to make a titanium dioxide nanotube, which is a characteristic feature of a brighter substrate, (CNT, CNT graphene) consisting of a titanium (Ti) titanium dioxide nanotube solution or a titanium dioxide nanotube slurry composed of titanium grains (CNT, CNT graphene) The nanotube solution is spray coated on the surface of the substrate to form a flexible substrate, a transparent substrate, a battery film, and an illuminated substrate which are excellent in electric conductivity, transparent, and bright. A. Graphene (CNT, CNT graphene) · Constructs a titanium dioxide nanotube substrate or dries a graphene (CNT, CNT graphene) · Titanium dioxide nanotube slurry to store more energy, (CNT, CNT graphene) / titanium dioxide nanotube electrode electrode material composed of a more efficient electrode material for a battery capable of performing a high-performance operation.

본 발명은 그래핀이나 CNT 또는 CNT 그래핀 중에서 하나를 선택한 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브를 점착 혼합하여 ㉠ 용액을 구성하거나 ㉡ 슬러리로 구성한 후 ㉠ 용액을 기판 표면에 분사 코팅하여 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내는 보다 효능적인 기판을 구성하거나 또는 ㉡ 슬러리를 건조시켜 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내는 보다 효능적인 전지의 전극재를 구성하는 것이 해결하고자 하는 과제이다.The present invention relates to a method for producing a nanocomposite nanocomposite nanocomposite nanocomposite by mixing a graphene (CNT or CNT graphene) selected from graphene or CNT or CNT graphene with a titanium dioxide nanotube by gluing to form a nanocomposite solution, (CNT, CNT graphene) and titanium dioxide nanotubes, or by drying the slurry, the properties of graphene (CNT, CNT graphene) and titanium dioxide nanotubes It is a problem to be solved to constitute an electrode material of a more efficient cell to be represented.

따라서 본 발명은Therefore,

1 단계 : ㉠ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액(도2.나) 및 ㉡ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리(도4.라) 구성.Step 1: Composition of titanium grains (CNT, CNT graphene) · Titanium dioxide nanotube solution (Figure 2) and graphene (CNT, CNT graphene) · Titanium dioxide nanotube slurry (Figure 4).

㉠ ① 그래핀이나 CNT 또는 CNT 그래핀 중에서 하나를 선택한 그래핀(CNT, CNT 그래핀)을 NMP나 DMF, 알콜, 물 중에서 선택한 용매에 넣고 교반 후 초음파 분산 처리하여 용매내에 그래핀(CNT, CNT 그래핀)이 분산되어 구성한 그래핀(CNT, CNT 그래핀) 용액.(1) Grain (CNT, CNT graphene) selected from graphene or CNT or CNT graphene is placed in a solvent selected from NMP, DMF, alcohol and water, stirred and ultrasonically dispersed to prepare graphene Graphene (CNT, CNT graphene) solution composed of dispersed grains.

용매 100 : 그래핀(CNT, CNT 그래핀) 5 부피비로 구성.Solvent 100: composed of graphene (CNT, CNT graphene) 5 volume ratio.

② 그래핀(CNT, CNT 그래핀) 용액에 이산화티타늄 나노 튜브를 첨가 교반 후 초음파 분산 처리하여 그래핀(CNT, CNT 그래핀) 용액내에 이산화티타늄 나노 튜브 하나 하나가 분산되면 초음파를 멈추고 그대로 놔두면, 그래핀(CNT, CNT 그래핀)이 이산화티타늄 나노 튜브 하나 하나 표면에 점착되어 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 용매내에 분산하여 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액(도2.나)② Titanium dioxide nanotubes are added to graphene (CNT, CNT graphene) solution. After stirring, ultrasonic dispersion treatment is carried out. When each titanium dioxide nanotube is dispersed in graphene (CNT, CNT graphene) solution, Graphene (CNT, CNT graphene) consisting of graphene (CNT, CNT graphene) and titanium dioxide nanotubes dispersed in a solvent. Titanium Dioxide Nanotube Solution (Fig. 2)

ｏ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액.o Graphene (CNT, CNT graphene) · Titanium dioxide nanotube solution.

그래핀(CNT, CNT 그래핀) 용액 100 : 이산화티타늄 나노 튜브 1∼5 부피비로 구성.Graphene (CNT, CNT graphene) solution 100: Titanium dioxide nanotubes consist of 1 to 5 volume parts.

㉡ 용매(알콜, 물)에 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브를 첨가 교반하여, 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브가 점착 혼합하여 슬러리로 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리(도4.라)Grain (CNT, CNT graphene) and titanium dioxide nanotubes were added to the solvent (alcohol, water) and stirred, and graphene (CNT, CNT graphene) and titanium dioxide nanotubes were mixed (CNT, CNT graphene) · Titanium dioxide nanotube slurry (Figure 4)

ｏ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리o Graphene (CNT, CNT graphene) · Titanium dioxide nanotube slurry

용매 40∼60 : 그래핀(CNT, CNT 그래핀) 40∼60 : 이산화티타늄 나노 튜브 10∼20 부피비로 구성.Solvent 40 to 60: Graphene (CNT, CNT graphene) 40 to 60: Titanium dioxide nanotube 10 to 20 volume ratio.

2 단계 : A. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판 B. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 전지 전극재 구성.(도5.마)Step 2: A. Graphene (CNT, CNT graphene) · Titanium dioxide nanotube substrate B. Graphene (CNT, CNT graphene) · Titanium dioxide nanotube electrode Reconstruction of the electrode.

A ㉠ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액을 유리나 플라스틱으로 구성한 기판 표면에 분사 코팅하면 기판 표면에 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 코팅되어 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내 보다 전기 전도성이 우수하고, 투명하며, 밝은 기판으로 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판.(도3.다)(CNT, CNT graphene) · The titanium dioxide nanotube solution is spray coated onto the surface of a substrate made of glass or plastic. When the surface of the substrate is coated with graphene (CNT, CNT graphene) · titanium dioxide nanotube, (CNT, CNT graphene) and a titanium dioxide nanotube substrate which is made of a transparent substrate and has a better electrical conductivity than a characteristic of a titanium dioxide nanotube. All)

B. ㉡ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리를 100℃∼120℃로 건조시켜 용매를 제거하면, 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 남게 되어 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내 보다 많은 에너지를 저장하고, 보다 초고속 충전을 할 수 있는 보다 효능적인 전지의 전극재로 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 전지 전극재.(도5.마)B. Grain (CNT, CNT graphene) · When titanium dioxide nanotube slurry is dried at 100 ° C to 120 ° C to remove solvent, graphene (CNT, CNT graphene) · Titanium dioxide nanotube remains Graphene (CNT, CNT graphene), which consists of a more efficient electrode material that exhibits the characteristics of a pin (CNT, CNT graphene) and a titanium dioxide nanotube, Titanium dioxide nanotube electrode electrode material. (Figure 5. E)

본 발명인 A. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판은 기판에 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 코팅되어 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내 보다 전기 전도성이 우수하고, 투명하며, 밝은 기판으로 구성할 수 있으며, 또한 B. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 전지 전극재는 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내 보다 많은 에너지를 저장하고, 보다 초고속 충전을 할 수 있는 보다 효능적인 전지의 전극재로 구성할 수 있어 과제를 해결하였다.A. graphene (CNT, CNT graphene) and titanium dioxide nanotube substrate of the present invention are formed by coating graphene (CNT, CNT graphene) and titanium dioxide nanotube on a substrate, (CNT, CNT graphene) and titanium dioxide nanotube electrode electrode material can be formed of graphene (CNT, CNT, and the like) CNT graphene) and titanium dioxide nanotubes, which can store more energy, and can be formed into a more efficient electrode material for more efficient charging.

본 발명인 A. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판은 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내 보다 효능적인 플렉서블 기판, 투명기판, 전지필름, 조명등 기판을 구성할 수 있으며, 또한 B. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 전지 전극재는 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내 보다 많은 에너지를 저장하고, 보다 초고속 충전을 할 수 있어 보다 효능적인 전지 전극재로 구성되어져 보다 효능적인 전지 외에 태양전지, 광촉매, 쎈서등 여러 분야에 활용할 수 있어 효과적이다.The inventive A.Grafine (CNT, CNT graphene) and titanium dioxide nanotube substrates exhibit the characteristics of graphene (CNT, CNT graphene) and titanium dioxide nanotubes and exhibit more efficient flexible substrates, transparent substrates, (CNT, CNT graphene) · Titanium dioxide nanotube electrode material is characterized by graphene (CNT, CNT graphene) and titanium dioxide nanotube. It is more efficient because it can be used for various fields such as solar cell, photocatalyst and sensor in addition to more efficient battery because it can be stored and can be charged at a very high speed.

도 1 그래핀 용액에 이산화티타늄 나노 튜브를 첨가하는 구성도
1. 이산화티타늄 나노 튜브. 2. 그래핀
가. 그래핀 용액.
도 2. 그래핀·이산화티타늄 나노 튜브 용액(나)
3. 그래핀·이산화티타늄 나노 튜브(이산화티타늄 나노 튜브 하나 하나 표면에 그래핀이 점착되어 구성)
2-1 이산화티타늄 나노 튜브에 점착하는 남은 그래핀.
나 그래핀·이산화티타늄 나노 튜브 용액
도 3. 그래핀·이산화티타늄 나노 튜브 기판(다).
3. 그래핀·이산화티타늄 나노 튜브.
2-1 이산화티타늄 나노 튜브에 점착하는 남은 그래핀.
다 그래핀·이산화티타늄 나노 튜브 기판
도 4. 그래핀·이산화티타늄 나노 튜브 슬러리(라
2. 그래핀 3. 그래핀·이산화티타늄 나노 튜브
라. 그래핀·이산화티타늄 나노 튜브 슬러리
도 5. 그래핀·이산화티타늄 나노 튜브 전지 전극재(마)
2. 그래핀 3. 그래핀·이산화티타늄 나노 튜브
마. 그래핀·이산화티타늄 나노 튜브 전지 전극재Fig. 1 is a diagram showing the addition of a titanium dioxide nanotube to a graphene solution
1. Titanium dioxide nanotubes. 2. Graphene
end. Graphene solution.
Figure 2. Graphene / titanium dioxide nanotube solution (B)
3. Graphene · Titanium dioxide nanotubes (graphene adhered to the surface of each titanium dioxide nanotube)
2-1 Graphene remaining on the titanium dioxide nanotube.
Nagropine · titanium dioxide nanotube solution
Figure 3. Graphene · Titanium dioxide nanotube substrate (c).
3. Graphene · Titanium dioxide nanotubes.
2-1 Graphene remaining on the titanium dioxide nanotube.
Polygraphite · titanium dioxide nanotube substrate
Figure 4. Graphene / titanium dioxide nanotube slurry
2. Graphene 3. Graphene · Titanium dioxide nanotube
la. Graphene · Titanium Dioxide Nanotube Slurry
Figure 5. Graphene / Titanium Dioxide Nanotube Cell Electrode Material (E)
2. Graphene 3. Graphene · Titanium dioxide nanotube
hemp. Graphene / Titanium Dioxide Nanotube Cell Electrode Material

본 발명은 전기 전도성이 우수하고, 투명하며, 표면적이 넓고, 가벼운 특성을 나타내는 그래핀이나 CNT 또는 CNT 그래핀 중에서 하나를 선택한 그래핀(CNT, CNT 그래핀)과 전지내에서 화학반응을 촉진시키는데 도움을 주어 초고속의 충전을 가능하게 하고, 그래핀(CNT, CNT 그래핀)과 반응하여 보다 많은 빛을 흡수하여 보다 밝은 기판을 구성하는 특징을 나타내는 이산화티타늄 나노 튜브를 점착 혼합되도록 하여 ㉠ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액을 구성하거나 또는 ㉡ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리로 구성한 후 ㉠ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액을 기판 표면에 분사 코팅하여 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내는 보다 효능적인 기판을 구성하거나 또는 ㉡ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리를 건조시켜 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내는 보다 효능적인 전지 전극재를 구성하는 것이 목적인 바.The present invention promotes a chemical reaction within a cell with graphene (CNT or CNT graphene) selected from graphene or CNT or CNT graphene which has excellent electric conductivity, transparency, wide surface area and light characteristics The titanium dioxide nanotubes, which are characterized by being capable of charging at an extremely high speed and capable of reacting with graphene (CNT, CNT graphene) to absorb more light and constituting a brighter substrate, are glued and mixed, (CNT, CNT graphene) composed of a titanium dioxide nanotube solution or a graphene (CNT, CNT graphene), titanium dioxide nanotube slurry, a titanium dioxide nanotube slurry A tube solution is spray coated onto the surface of the substrate to form a more efficient substrate exhibiting properties of graphene (CNT, CNT graphene) and titanium dioxide nanotubes, or Raepin (CNT, CNT graphene), titanium dioxide nano-tube by the slurry was dried graphene (CNT, CNT graphene) and titanium dioxide is a bar constituting the efficacy of battery electrode material than that purpose indicating the characteristic of the nanotubes.

본 발명은The present invention

1 단계 : ㉠ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액 및 ㉡ 그래핀(CNT, CNT 그래핀)/이산화티타늄 나노 튜브 슬러리 구성.The first step is to form a slurry of ㉠ graphene (CNT, CNT graphene), titanium dioxide nanotube solution and ㉡ graphene (CNT, CNT graphene) / titanium dioxide nanotube slurry.

㉠ ① 그래핀이나 CNT 또는 CNT 그래핀 중에서 하나를 선택한 그래핀(CNT, CNT 그래핀)을 NMP나 DMF, 알콜, 물 중에서 선택한 용매에 넣고 교반 후 초음파 분산 처리하여 용매내에 그래핀(CNT, CNT 그래핀)이 분산되어 구성한 그래핀(CNT, CNT 그래핀) 용액.(1) Grain (CNT, CNT graphene) selected from graphene or CNT or CNT graphene is placed in a solvent selected from NMP, DMF, alcohol and water, stirred and ultrasonically dispersed to prepare graphene Graphene (CNT, CNT graphene) solution composed of dispersed grains.

용매 100 : 그래핀(CNT, CNT 그래핀) 5 부피비로 구성.Solvent 100: composed of graphene (CNT, CNT graphene) 5 volume ratio.

② 그래핀(CNT, CNT 그래핀) 용액에 이산화티타늄 나노 튜브를 첨가 교반 후, 초음파 분산 처리하여 그래핀(CNT, CNT 그래핀) 용액내에 이산화티타늄 나노 튜브 하나 하나가 분산되면, 초음파를 멈추고 그대로 놔두면, 그래핀(CNT, CNT 그래핀)이 이산화티타늄 나노 튜브 하나 하나 표면에 점착되어 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 용매내에 분산하여 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액(도2.나)② Titanium dioxide nanotubes are added to the graphene (CNT, CNT graphene) solution. After stirring, the titanium dioxide nanotubes are dispersed one by one in the graphene (CNT, CNT graphene) solution by ultrasonic dispersion treatment. If left, graphene (CNT, CNT graphene) consisting of graphene (CNT, CNT graphene) and titanium dioxide nanotubes adhered to the surface one by one · graphene (CNT, CNT graphene) Pin) · Titanium Dioxide Nanotube Solution (Figure 2)

그래핀(CNT, CNT 그래핀) 용액 100 : 이산화티타늄 나노 튜브 1∼5 부피비로 구성.Graphene (CNT, CNT graphene) solution 100: Titanium dioxide nanotubes consist of 1 to 5 volume parts.

㉡ 용매(알콜, 물)에 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브를 첨가 교반하여, 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브가 점착 혼합하여 슬러리로 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리(도4.라)Grain (CNT, CNT graphene) and titanium dioxide nanotubes were added to the solvent (alcohol, water) and stirred, and graphene (CNT, CNT graphene) and titanium dioxide nanotubes were mixed (CNT, CNT graphene) · Titanium dioxide nanotube slurry (Figure 4)

용매 40∼60 : 그래핀(CNT, CNT 그래핀) 40∼60 : 이산화티타늄 나노 튜브 10∼20 부피비로 구성.Solvent 40 to 60: Graphene (CNT, CNT graphene) 40 to 60: Titanium dioxide nanotube 10 to 20 volume ratio.

2 단계 : A. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판 B. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 전지 전극재 구성.Step 2: A. Graphene (CNT, CNT graphene) · Titanium dioxide nanotube substrate B. Graphene (CNT, CNT graphene) · Titanium dioxide nanotube electrode Reconstruction of electrode.

A. ㉠ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액을 유리나 플라스틱으로 구성한 기판 표면에 분사 코팅하면 기판 표면에 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 코팅되어 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내어, 보다 전기 전도성이 우수하고, 투명하며, 밝은, (초고속 충전이 가능한) 기판으로 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판(도3.다)A. Graphene (CNT, CNT graphene) · When titanium dioxide nanotube solution is spray coated onto the substrate surface made of glass or plastic, the surface of the substrate is coated with graphene (CNT, CNT graphene) · titanium dioxide nanotube. Graphene (CNT, CNT graphene) composed of a substrate (CNT, CNT graphene) and a titanium dioxide nanotube, which is excellent in electrical conductivity, transparent, bright, Titanium nanotube substrate (Fig. 3)

B. ㉡ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리를 100℃∼120℃로 건조시켜 용매를 제거하면, 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 남게 되어 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내 보다 많은 에너지를 저장하고, 보다 초고속 충전을 할 수 있는 보다 효능적인 전지의 전극재로 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 전지 전극재(도5.마)B. Grain (CNT, CNT graphene) · When titanium dioxide nanotube slurry is dried at 100 ° C to 120 ° C to remove solvent, graphene (CNT, CNT graphene) · Titanium dioxide nanotube remains Graphene (CNT, CNT graphene), which consists of a more efficient electrode material that exhibits the characteristics of a pin (CNT, CNT graphene) and a titanium dioxide nanotube, Titanium dioxide nanotube electrode electrode material (FIG.

본 발명인 A. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판은 기판 표면에 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 코팅되어 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내 보다 전기 전도성이 우수하고, 투명하며, 밝은 플렉서블 기판, 투명기판, 전지필름, 조명등 기판등 여러 디스플레이기기들을 구성할 수 있으며, B. 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 전지 전극재는 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브의 특성을 나타내 보다 많은 에너지를 저장하고, 보다 초고속 충전을 할 수 있는 보다 효능적인 전지를 구성함은 물론, 광촉매, 쎈서등을 구성할 수 있다.In the present invention, graphene (CNT, CNT graphene) and titanium dioxide nanotubes are coated on the surface of a substrate to form graphene (CNT, CNT graphene) and titanium dioxide nanotubes A transparent substrate, a transparent substrate, a battery film, a light-emitting substrate, and the like, which are excellent in electrical conductivity, and exhibit characteristics of titanium dioxide nanotubes. B. graphene (CNT, CNT graphene ) · Titanium Dioxide Nanotube Electrode The electrode material is characterized by the characteristics of graphene (CNT, CNT graphene) and titanium dioxide nanotubes. It stores more energy and constitutes a more efficient battery that can charge more rapidly. , A photocatalyst, and a sensor.

Claims (3)

본 발명은
＜그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액 구성(도2.나)＞
ｏ 그래핀이나 CNT 또는 CNT 그래핀 중에서 하나를 선택한 그래핀(CNT, CNT 그래핀)을 NMP나 DMF, 알콜, 물 중에서 선택한 용매에 넣고 교반 후 초음파 분산 처리하여 구성한 그래핀(CNT, CNT 그래핀) 용액에 이산화티타늄 나노 튜브를 첨가 교반하여 그래핀(CNT, CNT 그래핀)이 이산화티타늄 나노 튜브 하나 하나 표면에 점착하여 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 용매내에 분산하여 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액
그래핀(CNT, CNT 그래핀) 용액 100 : 이산화티타늄 나노 튜브 1∼5 부피비로 구성The present invention
<Graphene (CNT, CNT graphene) · Titanium dioxide nanotube solution composition (Figure 2. B)>
o Graphene (CNT, CNT graphene) composed of graphene (CNT, CNT graphene) selected from graphene or CNT or CNT graphene by stirring in a solvent selected from NMP, DMF, alcohol, (CNT, CNT graphene) composed of titanium dioxide nanotubes adhered to the surface one by one, and titanium dioxide nanotubes dispersed in the solvent (CNT, CNT graphene) · Titanium dioxide nanotube solution
Graphene (CNT, CNT graphene) solution 100: titanium dioxide nanotubes 1 to 5 volume ratio ＜그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판 구성(도3.다)＞
ｏ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 용액을 유리나 플라스틱으로 구성한 기판 표면에 분사 코팅한 후 건조시켜 기판 표면에 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 코팅되어 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 기판.<Graphene (CNT, CNT graphene) · Titanium dioxide nanotube substrate configuration (Fig. 3)
o Graphene (CNT, CNT graphene) · Titanium dioxide nanotube solution is spray coated on the substrate surface made of glass or plastic and dried, and the surface of the substrate is coated with graphene (CNT, CNT graphene) · Titanium dioxide nanotube The graphene (CNT, CNT graphene) · Titanium dioxide nanotube substrate. 본 발명은
＜그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 전지 전극재 구성(도5.마)＞
ｏ 용매(알콜, 물)에 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브를 첨가 교반하여, 그래핀(CNT, CNT 그래핀)과 이산화티타늄 나노 튜브가 점착 혼합하여 슬러리로 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리를 100℃∼120℃로 건조시켜 용매를 제거하면 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브가 남아 전지의 전극재로 구성한 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 전지 전극재.
ｏ 그래핀(CNT, CNT 그래핀)·이산화티타늄 나노 튜브 슬러리
용매 40∼60 : 그래핀(CNT, CNT 그래핀) 40∼60 : 이산화티타늄 나노 튜브 10∼20 부피비로 구성.The present invention
<Graphene (CNT, CNT graphene) · Titanium dioxide nanotube electrode Reconstruction of electrodes (Fig.
Grain (CNT, CNT graphene) and titanium dioxide nanotubes are added to the solvent (alcohol, water) and stirred. Grain (CNT, CNT graphene) and titanium dioxide nanotubes are mixed (CNT, CNT graphene) · When the solvent is removed by drying the titanium dioxide nanotube slurry at 100 ° C to 120 ° C, graphene (CNT, CNT graphene) and titanium dioxide nanotube remain, (CNT, CNT graphene) · Titanium dioxide nanotube electrode electrode material.
o Graphene (CNT, CNT graphene) · Titanium dioxide nanotube slurry
Solvent 40 to 60: Graphene (CNT, CNT graphene) 40 to 60: Titanium dioxide nanotube 10 to 20 volume ratio.
KR1020140145712A 2014-10-27 2014-10-27 Graphene (CNT, CNT graphene) · Titanium dioxide nanotube substrate and cell electrode material KR20160049219A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106207118A (en) * 2016-07-26 2016-12-07 中南大学 A kind of regulate and control the method for nano titanium oxide pattern of graphene coated and the product of preparation thereof and application
CN110880589A (en) * 2019-11-25 2020-03-13 浙江理工大学 Carbon nanotube @ titanium dioxide nanocrystal @ carbon composite material and preparation method and application thereof
CN111446429A (en) * 2020-03-27 2020-07-24 珠海冠宇电池股份有限公司 Poly-polyanion cathode material and preparation method and application thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106207118A (en) * 2016-07-26 2016-12-07 中南大学 A kind of regulate and control the method for nano titanium oxide pattern of graphene coated and the product of preparation thereof and application
CN110880589A (en) * 2019-11-25 2020-03-13 浙江理工大学 Carbon nanotube @ titanium dioxide nanocrystal @ carbon composite material and preparation method and application thereof
CN110880589B (en) * 2019-11-25 2021-04-06 浙江理工大学 Carbon nanotube @ titanium dioxide nanocrystal @ carbon composite material and preparation method and application thereof
CN111446429A (en) * 2020-03-27 2020-07-24 珠海冠宇电池股份有限公司 Poly-polyanion cathode material and preparation method and application thereof

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