KR20150098980A - Germanium (silicon), CNT graphene (CNT, graphene) airgel and electrode material - Google Patents

Germanium (silicon), CNT graphene (CNT, graphene) airgel and electrode material Download PDF

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KR20150098980A
KR20150098980A KR1020140020411A KR20140020411A KR20150098980A KR 20150098980 A KR20150098980 A KR 20150098980A KR 1020140020411 A KR1020140020411 A KR 1020140020411A KR 20140020411 A KR20140020411 A KR 20140020411A KR 20150098980 A KR20150098980 A KR 20150098980A
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Abstract

The present invention relates to a germanium (silicone)·CNT graphene (CNT, graphene) aerogel (FIG. 3. B) produced as a lithium ion battery energy reservoir having high electricity charge storing capacity and excellent charging and discharging performance, wherein germanium (silicone) which is one of a germanium nanoparticle or silicone nanoparticle (FIG. 1. 1-a) or a germanium nanowire or a silicone nanowire (FIG. 1. 1-b) having excellent charging and discharging performance is included in a CNT graphene (CNT, graphene) aerogel (FIG. 3. 3) which is lightweight and porous and has a large surface area and a space needed for expansion and shrinkage when germanium or silicone is charged or discharged.

Description

게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔{omitted}Germanium (silicon) · CNT graphene (CNT, graphene) aerogels {omitted}

본 발명은 CNT 그래핀(CNT, 그래핀) 에어로겔 내에 게르마늄 나노(와이어)나 실리콘 나노(와이어)가 내재되도록 구성하여 전기 전하 저장 용량이 크면서, 또한 충·방전의 성능이 우수한 리튬 이온 전지의 에너지 저장체를 구성하고자 하는 것이다.The present invention relates to a lithium ion battery having a large electric charge storage capacity and excellent charge / discharge performance by constructing a germanium nano (wire) or a silicon nano (wire) in a CNT graphene (CNT) Thereby forming an energy storage body.

본 발명은 1. 충·방전의 성능이 우수한 게르마늄 나노 입자나 실리콘 나노 입자 또는 게르마늄 나노 와이어나 실리콘 나노 와이어 중에서 하나를 선택하여 2. 가볍고, 다공성이며, 표면적이 넓고, 게르마늄이나 실리콘이 충·방전시 팽창 및 수축에 필요한 공간을 갖는 CNT 그래핀(CNT, 그래핀) 에어로겔 내에 내재되도록 구성하여, 전기 전하 저장 용량이 크면서, 충·방전의 성능이 우수한 리튬 이온 전지 에너지 저장체로 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔'(도3. B)에 관한 것이다.The present invention is characterized by: 1. selecting one of germanium nanoparticles, silicon nanoparticles, germanium nanowires or silicon nanowires having excellent charge / discharge performance; 2. selecting a lightweight, porous, and large surface area; (CNT) graphene having a space required for expansion and contraction at the time of shrinkage, and a lithium ion battery energy storage body having a large electric charge storage capacity and excellent charge / discharge performance, Silicon) CNT graphene aerogels (Fig. 3. B).

본 발명은 충전 및 방전의 효능이 우수한 게르마늄이나 실리콘을, 가볍고 다공성이며, 표면적이 넓고, 온도나 화재에 대한 저항이 우수하며, 게르마늄이나 실리콘이 충·방전시 팽창 및 수축에 필요한 공간을 갖는 CNT 그래핀(CNT, 그래핀) 에어로겔 내에 내재되도록 구성하여, 보다 전기 전하 저장 용량이 크면서, 충·방전의 성능이 우수한 리튬 이온 전지 에너지 저장체를 구성하는 것이 해결하고자 하는 과제이다.Disclosed is a germanium or silicon which is excellent in the effect of charge and discharge, is light, porous, has a large surface area, is excellent in resistance to temperature and fire, and has a space required for expansion and contraction of germanium or silicon when charging and discharging. (CNT) graphene airgel, thereby forming a lithium ion battery energy storage having a higher electric charge storage capacity and excellent charging / discharging performance.

따라서 본 발명은Therefore,

1단계 : CNT 그래핀(CNT, 그래핀) 겔 구성.(도1. 2)Step 1: CNT graphene (CNT, graphene) gel composition (Figure 1.2)

○ CNT와 그래핀을 1:1 중량비로 혼합하여 구성한 CNT 그래핀이나 CNT 또는 그래핀 중에서 하나를 선택하여 NMP나 DMF, 알콜, 물 중에서 선택한 용매에 첨가 교반하여 겔로 구성한 'CNT 그래핀(CNT, 그래핀) 겔'.(도1. 2)CNT graphene (CNT, CNT, or CNT) composed of a mixture of CNT and graphene in a weight ratio of 1: 1 is selected and added to a solvent selected from NMP, DMF, alcohol, Graphene) gel '(Figure 1.2)

2단계 : 게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔 구성.(도2. A)Step 2: Germanium (silicon) · CNT graphene (CNT, graphene) gel composition (Figure 2. A)

○ 충·방전 성능이 우수한 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)을 CNT 그래핀(CNT, 그래핀) 겔(도1. 2)에 첨가 교반하여 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'(도2. A)Germanium (silicon) selected from germanium nanoparticles or silicon nanoparticles (FIG. 1. 1-a) or germanium nanowires or silicon nanowires (FIG. 1. 1-b) Germanium (CNT) graphene gel (CNT, graphene gel) '(FIG. 2. A)

○ CNT 그래핀(CNT, 그래핀) 겔 40∼60 : 게르마늄(실리콘) 나노 입자나 나노 와이어 60∼40 중량부로 구성.CNT Graphene (CNT, graphene) Gel 40 to 60: composed of germanium (silicon) nanoparticles and nanowires 60 to 40 parts by weight.

3단계 : 게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔 구성.(도2. B)Step 3: Construction of germanium (silicon), CNT graphene (CNT, graphene) aerogels (Fig.

○ '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'(도2. A)를 성형틀(도2. C)에 채운 후, 냉동건조기에서 냉동 건조시키면 용매가 승화되어, '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'의 CNT 그래핀(CNT, 그래핀) 겔(도2. 2)은 다공성이며, 가볍고, 표면적이 넓으며, 온도나 화재에 대한 저항이 우수하고, 게르마늄이나 실리콘이 충·방전시 팽창 및 수축에 필요한 공간을 갖는 CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3)로 구성되면서 CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3) 내에, 충·방전 성능이 우수한 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)이 내재되어, 보다 전기 전하 저장 용량이 크면서, 충·방전의 성능이 우수한 리튬 이온 전지 에너지 저장체로 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔'(도3. B)에 관한 것으로After filling the mold (Fig. 2. C) with 'germanium (silicon) · CNT graphene (CNT, graphene) gel' (Fig. 2. A) and freezing drying in a freeze drier, the solvent sublimes and 'germanium CNT Graphene (CNT, Graphene) gel (Fig. 2.2) of a silicon (silicon), CNT graphene (gelatin) gel is porous, lightweight, has a large surface area, (CNT) graphene (CNT) graphene (CNT) graphene (CNT) graphene (CNT) graphene (CNT) graphene 3), germanium nanoparticles or germanium nanoparticles (Fig. 1. 1-a) or germanium nanowires (Fig. 1. 1-b) ), And is constituted by a lithium ion battery energy storage material having a higher electric charge storage capacity and excellent charge / discharge performance Relates to 'germanium (silicon) · graphene CNT (CNT, graphene) airgel (Figure 3. B)

본 발명인 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔'(도3. B)은 CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3)-(다공성이며, 가볍고, 표면적이 넓으며, 온도나 화재에 대한 저항이 우수하고, 게르마늄이나 실리콘이 충·방전시 팽창 및 수축에 필요한 공간을 갖는 에어로겔)-내에 충·방전 성능이 우수한 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)이 내재되어 구성되어져 보다 전기 전하 저장 용량이 크면서, 충·방전의 성능이 우수한 리튬 이온 전지 에너지 저장체로 구성할 수 있어 과제를 해결하였다.(CNT) graphene (CNT) graphene (CNT) graphene (FIG. 3. 3) - (porous, lightweight, surface area Germanium nanoparticles or silicon nanoparticles (see FIG. 1 (a)), which are excellent in charge and discharge performance, are excellent in resistance against temperature and fire, and have space required for expansion and contraction of germanium or silicon during charging and discharging) (Silicon) selected from the group consisting of 1-a) or germanium nanowires or silicon nanowires (Fig. 1. 1-b) And a lithium ion battery energy storage body.

본 발명인 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔'(도3. B)은 다공성이며, 가볍고, 표면적이 넓으며, 온도나 화재에 대한 저항이 우수하고, 게르마늄이나 실리콘이 충·방전시 팽창 및 수축에 필요한 공간을 갖는 CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3) 내에, 충·방전 성능이 우수한 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)이 내재되어, 보다 전기 전하 저장 용량이 크면서, 충·방전의 성능이 우수한 리튬 이온 전지 에너지 저장체로 구성할 수 있어 효과적이다.The "germanium (CNT) graphene (CNT) graphene aerogels" (Fig. 3B) of the present invention are porous, lightweight, have a wide surface area, excellent resistance to temperature and fire, In the CNT graphene (CNT, graphene) aerogels (Fig. 3.3) with space required for expansion and contraction during charging and discharging, germanium nanoparticles or silicon nanoparticles (Fig. ) Or a germanium (silicon) selected from germanium nanowires or silicon nanowires (Fig. 1. 1-b) is embedded in a lithium ion battery having excellent charge / It is effective because it can be constituted by sieve.

도1. CNT 그래핀(CNT, 그래핀) 겔에 게르마늄 나노(와이어)나 실리콘 나노(와이어)를 첨가하는 구성도.
1-a 게르마늄 나노 입자나 실리콘 나노 입자.
1-b 게르마늄 나노 와이어나 실리콘 나노 와이어
2 CNT 그래핀(CNT, 그래핀) 겔 - CNT 그래핀 겔, CNT 겔, 그래핀 겔.
도2. 게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔 구성도.
1-a 게르마늄 나노 입자나 실리콘 나노 입자
1-b 게르마늄 나노 와이어나 실리콘 나노 와이어
2 CNT 그래핀(CNT, 그래핀) 겔 - CNT 그래핀 겔, CNT 겔, 그래핀 겔.
A. 게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔
CNT 그래핀(CNT, 그래핀) 겔에 게르마늄 나노 입자나 실리콘 나노 입자 또는 게르마늄 나노 와이어나 실리콘 나노 와이어 중에서 하나를 선택한 게르마늄(실리콘)이 내재되어 구성.
C. 성형틀
도3. 게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔 구성도
1-a 게르마늄 나노 입자나 실리콘 나노 입자
1-b 게르마늄 나노 와이어나 실리콘 나노 와이어
3 CNT 그래핀(CNT, 그래핀) 에어로겔 - CNT 그래핀 에어로겔, CNT 에어로겔, 그래핀 에어로겔.
B 게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔.
CNT 그래핀(CNT, 그래핀) 에어로겔에 게르마늄 나노 입자나 실리콘 나노 입자 또는 게르마늄 나노 와이어나 실리콘 나노 와이어 중에서 하나를 선택한 게르마늄(실리콘)이 내재되어 구성.Fig. CNT graphene (CNT, graphene) A diagram showing the addition of germanium nano (wire) or silicon nano (wire) to a gel.
1-a germanium nanoparticles or silicon nanoparticles.
1-b germanium nanowires or silicon nanowires
2 CNT Graphene (CNT, graphene) gel - CNT graphene gel, CNT gel, graphene gel.
Fig. Germanium (silicon) · CNT graphene (CNT, graphene) gel composition diagram.
1-a germanium nanoparticles or silicon nanoparticles
1-b germanium nanowires or silicon nanowires
2 CNT Graphene (CNT, graphene) gel - CNT graphene gel, CNT gel, graphene gel.
A. Germanium (silicon) · CNT graphene (CNT, graphene) gel
CNT Graphene (CNT, Graphene) Germanium nanoparticles, silicon nanoparticles, germanium nanowires, or silicon nanowires have been selected for use in germanium (silicon).
C. Molding frame
3. Germanium (silicon) · CNT graphene (CNT, graphene) Airgel composition diagram
1-a germanium nanoparticles or silicon nanoparticles
1-b germanium nanowires or silicon nanowires
3 CNT Graphene (CNT, Graphene) Aerogels - CNT Graphene Aerogels, CNT Aerogels, Graphene Aerogels.
B germanium (silicon) · CNT graphene (CNT, graphene) aerogels.
CNT Graphene (CNT) Germanium (silicon), which is selected from germanium nanoparticles, silicon nanoparticles or germanium nanowires or silicon nanowires, is embedded in the airgel.

본 발명은 다공성이며, 가볍고, 표면적이 넓으며, 온도나 화재에 대한 저항이 우수하고, 게르마늄이나 실리콘이 충·방전시 팽창 및 수축에 필요한 공간을 갖는 CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3) 내에, 충·방전 성능이 우수한 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)이 내재되도록 구성하여, 보다 전기 전하 저장 용량이 크면서, 충·방전의 성능이 우수한 리튬 이온 전지 에너지 저장체를 구성하는 것이 목적인 바,The present invention relates to a CNT graphene (CNT) graphene (CNT) material having porosity, light weight, large surface area, excellent resistance to temperature and fire, and space required for expansion and contraction of germanium or silicon during charge and discharge Germanium nanoparticles or germanium nanoparticles (Fig. 1. 1-a) or germanium nanowires (Fig. 1. 1-b) Silicon) is built in. The lithium ion battery energy storage structure having a higher electric charge storage capacity and excellent charging / discharging performance is intended.

본 발명은The present invention

1단계 : CNT 그래핀(CNT, 그래핀) 겔 구성.(도1. 2)Step 1: CNT graphene (CNT, graphene) gel composition (Figure 1.2)

○ CNT와 그래핀을 1:1 중량비로 혼합하여 구성한 CNT 그래핀이나 CNT 또는 그래핀 중에서 하나를 선택하여 NMP나 DMF, 알콜, 물 중에서 선택한 용매에 첨가 교반하여 겔로 구성한 CNT 그래핀(CNT, 그래핀) 겔 구성.(도1. 2)CNT graphene mixed with CNT and graphene at a weight ratio of 1: 1, CNT or graphene was selected and added to a solvent selected from NMP, DMF, alcohol and water to prepare CNT graphene (CNT, Pin) gel composition (Figure 1.2)

2단계 : 게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔 구성.(도2. A)Step 2: Germanium (silicon) · CNT graphene (CNT, graphene) gel composition (Figure 2. A)

○ 충·방전 성능이 우수한 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)을 CNT 그래핀(CNT, 그래핀) 겔(도1. 2)에 첨가 교반하여 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'(도2. A)Germanium (silicon) selected from germanium nanoparticles or silicon nanoparticles (FIG. 1. 1-a) or germanium nanowires or silicon nanowires (FIG. 1. 1-b) Germanium (CNT) graphene gel (CNT, graphene gel) '(FIG. 2. A)

○ CNT 그래핀(CNT, 그래핀) 겔 40∼60 : 게르마늄(실리콘) 나노 입자나 나노 와이어 60∼40 중량부로 구성.CNT Graphene (CNT, graphene) Gel 40 to 60: composed of germanium (silicon) nanoparticles and nanowires 60 to 40 parts by weight.

3단계 : 게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔 구성.(도3. B)Step 3: Construction of germanium (silicon), CNT graphene (CNT, graphene) airgel. (Fig.

○ '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'(도2. A)를 성형틀(도2. C)에 채운 후, 냉동건조기에서 냉동 건조시키면 용매가 승화되어, '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'의 CNT 그래핀(CNT, 그래핀) 겔(도2. 2)은 다공성이며, 가볍고, 표면적이 넓으며, 온도나 화재에 대한 저항이 우수하고, 게르마늄이나 실리콘이 충·방전시 팽창 및 수축에 필요한 공간을 갖는 CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3)로 구성되면서 CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3) 내에, 충·방전 성능이 우수한 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)이 내재되어, 보다 전기 전하 저장 용량이 크면서, 충·방전의 성능이 우수한 리튬 이온 전지 에너지 저장체로 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔'(도3. B)에 관한 것으로After filling the mold (Fig. 2. C) with 'germanium (silicon) · CNT graphene (CNT, graphene) gel' (Fig. 2. A) and freezing drying in a freeze drier, the solvent sublimes and 'germanium CNT Graphene (CNT, Graphene) gel (Fig. 2.2) of a silicon (silicon), CNT graphene (gelatin) gel is porous, lightweight, has a large surface area, (CNT) graphene (CNT) graphene (CNT) graphene (CNT) graphene (CNT) graphene (CNT) graphene 3), germanium nanoparticles or germanium nanoparticles (Fig. 1. 1-a) or germanium nanowires (Fig. 1. 1-b) ), And is constituted by a lithium ion battery energy storage material having a higher electric charge storage capacity and excellent charge / discharge performance Relates to 'germanium (silicon) · graphene CNT (CNT, graphene) airgel (Figure 3. B)

본 발명인 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔'(도3. B)은 CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3) - (다공성이며, 가볍고, 표면적이 넓으며, 온도나 화재에 대한 저항이 우수하고, 게르마늄이나 실리콘이 충·방전시 팽창 및 수축에 필요한 공간을 갖는 에어로겔) - 내에, 충·방전 성능이 우수한 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)이 내재되어, 보다 전기 전하 저장 용량이 크면서, 충·방전의 성능이 우수한 리튬 이온 전지 에너지 저장체로 구성할 수 있어 발명하였다.(CNT) graphene (CNT) graphene (CNT) graphene (FIG. 3. 3) - (porous, lightweight, surface area Germanium nanoparticles or silicon nanoparticles (which are excellent in resistance to temperature and fire, aerogels that have space required for expansion and contraction during charging and discharging of germanium or silicon) (Silicon) having one of 1-a) or germanium nanowire or silicon nanowire (Fig. 1. 1-b) And a lithium ion battery energy storage body.

Claims (4)

본 발명은 전기 전하 저장 성능이 크면서, 충·방전의 성능이 우수한 리튬 이온 전지 에너지 저장체를 구성하고자
1단계 : CNT 그래핀(CNT, 그래핀) 겔 구성.(도1. 2)
○ CNT와 그래핀을 1:1 중량부로 혼합하여 구성한 CNT 그래핀이나 CNT 또는 그래핀 중에서 하나를 선택하여 NMP, DMF, 알콜, 물 중에서 선택한 용매에 첨가 교반하여 겔로 구성한 'CNT 그래핀(CNT, 그래핀) 겔'(도1. 2)
2단계 : 게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔 구성.(도2. A)
○ 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)을 CNT 그래핀(CNT, 그래핀) 겔(도1. 2)에 첨가 교반하여 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'.(도2. A)
3단계 : 게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔 구성.(도2. B)
○ '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'(도2. A)를 성형틀(도2. C)에 채운 후, 냉동건조기에서 냉동 건조시키면 용매가 승화되어, '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'의 CNT 그래핀(CNT, 그래핀) 겔(도2. 2)은 CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3)로 구성되면서, CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3) 내에, 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a)나 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)(도3. 1-a, 1-b)이 내재되어 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔'(도3. B)DISCLOSURE OF THE INVENTION The present invention provides a lithium ion battery energy storage material having high electric charge storage performance and excellent charge / discharge performance
Step 1: CNT graphene (CNT, graphene) gel composition (Figure 1.2)
CNT graphene (CNT), which is composed of CNT graphene or CNT or graphene mixed with CNT and graphene in 1: 1 part by weight, is added to a solvent selected from NMP, DMF, alcohol, Gel pin) gel '(Fig. 1.2)
Step 2: Germanium (silicon) · CNT graphene (CNT, graphene) gel composition (Figure 2. A)
Germanium (silicon) selected from germanium nanoparticles, silicon nanoparticles (FIG. 1. 1-a) or germanium nanowires or silicon nanowires (FIG. Germanium (CNT) graphene (CNT, graphene) gel "(FIG. 2. A)
Step 3: Construction of germanium (silicon), CNT graphene (CNT, graphene) aerogels (Fig.
After filling the mold (Fig. 2. C) with 'germanium (silicon) · CNT graphene (CNT, graphene) gel' (Fig. 2. A) and freezing drying in a freeze drier, the solvent sublimes and 'germanium CNT graphene (CNT, graphene) gel (Fig. 2.2) of CNT (grafted silicon), CNT graphene (CNT) (Fig. 1. 1-a), germanium nanowires, or silicon nanowires (Fig. 1. 1-a) are formed in a CNT graphene (CNT, germanium (CNT) graphene (CNT, graphene) aerogels "(Fig. 3B), which is composed of germanium (silicon) 청구 1항 2단계에 있어서
○ 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)을 CNT 그래핀(CNT, 그래핀) 겔(도1. 2)에 첨가 교반하여 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'.(도2. A)
○ CNT 그래핀(CNT, 그래핀) 겔 40∼60 : 게르마늄(실리콘) 나노 입자나 나노 와이어 60∼40 중량부로 구성.In claim 1, step 2
Germanium (silicon) selected from germanium nanoparticles, silicon nanoparticles (FIG. 1. 1-a) or germanium nanowires or silicon nanowires (FIG. Germanium (CNT) graphene (CNT, graphene) gel "(FIG. 2. A)
CNT Graphene (CNT, graphene) Gel 40 to 60: composed of germanium (silicon) nanoparticles and nanowires 60 to 40 parts by weight. 청구 2항에서 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔'(도2. A)을 성형틀(도2. C)에 채운 후, 냉동건조기에서 냉동 건조시키면 용매가 승화되어, '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 겔의 CNT 그래핀(CNT, 그래핀) 겔(도2. 2)은 'CNT 그래핀(CNT, 그래핀) 에어로겔'(도3. 3)로 구성되면서, CNT 그래핀(CNT, 그래핀) 에어로겔(도3. 3) 내에, 게르마늄 나노 입자나 실리콘 나노 입자(도1. 1-a) 또는 게르마늄 나노 와이어나 실리콘 나노 와이어(도1. 1-b) 중에서 하나를 선택한 게르마늄(실리콘)(도3. 1-a, 1-b)이 내재되어 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔'(도3. B).When the "germanium (silicon) CNT graphene gel" (FIG. 2. A) constructed in claim 2 is filled in a mold (FIG. 2C) and freeze-dried in a freeze dryer, CNT graphene (CNT, graphene) gel (Fig. 2.2) of 'germanium (silicon) · CNT graphene (CNT) 3. 3), a germanium nanoparticle or a silicon nanoparticle (FIG. 1. 1-a) or a germanium nanowire or a silicon nanowire (FIG. 11) is formed in a CNT graphene (CNT, (Silicon) · CNT graphene (CNT, graphene) aerogels' (Fig. 3. 1-a and 1-b) with one of the germanium 3. B). 청구 3항에서 구성한 '게르마늄(실리콘)·CNT 그래핀(CNT, 그래핀) 에어로겔'(도3. B)로 구성한 리튬 이온 에너지 저장체.A lithium ion energy storage material composed of the 'germanium (silicon) · CNT graphene (CNT, graphene) airgel' (FIG.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110902672A (en) * 2019-12-26 2020-03-24 北京化工大学 Photothermal effect multi-stage structure microspherical graphene aerogel and preparation method thereof
CN115849862A (en) * 2022-08-19 2023-03-28 希纳高科(江苏)有限公司 Preparation method of nanowire fiber reinforced silica aerogel composite material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110902672A (en) * 2019-12-26 2020-03-24 北京化工大学 Photothermal effect multi-stage structure microspherical graphene aerogel and preparation method thereof
CN115849862A (en) * 2022-08-19 2023-03-28 希纳高科(江苏)有限公司 Preparation method of nanowire fiber reinforced silica aerogel composite material
CN115849862B (en) * 2022-08-19 2024-01-30 希纳高科(江苏)有限公司 Preparation method of nanowire fiber reinforced silicon aerogel composite material

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