PL408377A1 - Sposób wytwarzania grafenu płatkowego na drodze bezpośredniej eksfoliacji grafitu - Google Patents
Sposób wytwarzania grafenu płatkowego na drodze bezpośredniej eksfoliacji grafituInfo
- Publication number
- PL408377A1 PL408377A1 PL408377A PL40837714A PL408377A1 PL 408377 A1 PL408377 A1 PL 408377A1 PL 408377 A PL408377 A PL 408377A PL 40837714 A PL40837714 A PL 40837714A PL 408377 A1 PL408377 A1 PL 408377A1
- Authority
- PL
- Poland
- Prior art keywords
- graphite
- way
- producing flaky
- flaky graphene
- direct exfoliation
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 6
- 229910021389 graphene Inorganic materials 0.000 title abstract 3
- 229910002804 graphite Inorganic materials 0.000 title abstract 3
- 239000010439 graphite Substances 0.000 title abstract 3
- 238000004299 exfoliation Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
- C01B32/19—Preparation by exfoliation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Przedmiotem wynalazku jest sposób, wytwarzania grafenu płatkowego na drodze bezpośredniej eksfoliacji grafitu. Sposób charakteryzuje się tym, że obejmuje następujące etapy: a) przygotowuje się wodną zawiesinę grafitu z dodatkiem jednego lub więcej środków powierzchniowo czynnych lub surfaktantów; b) zawiesinę zamraża się; c) zawiesinę suszy się, uzyskując grafen płatkowy.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL408377A PL229934B1 (pl) | 2014-05-30 | 2014-05-30 | Sposób wytwarzania grafenu płatkowego na drodze bezpośredniej eksfoliacji grafitu płatkowego |
| ES15730702T ES2950879T3 (es) | 2014-05-30 | 2015-05-29 | Método para producir copos de grafeno mediante exfoliación directa del grafito |
| EP15730702.6A EP3148932B1 (en) | 2014-05-30 | 2015-05-29 | Method for producing graphene flakes by direct exfoliation of graphite |
| PCT/EP2015/061987 WO2015181362A1 (en) | 2014-05-30 | 2015-05-29 | Method for producing flake graphene by direct exfoliation of graphite |
| US14/392,121 US20160272501A1 (en) | 2014-05-30 | 2015-05-29 | Method for producing flake graphene by direct exfoliation of graphite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL408377A PL229934B1 (pl) | 2014-05-30 | 2014-05-30 | Sposób wytwarzania grafenu płatkowego na drodze bezpośredniej eksfoliacji grafitu płatkowego |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL408377A1 true PL408377A1 (pl) | 2015-12-07 |
| PL229934B1 PL229934B1 (pl) | 2018-09-28 |
Family
ID=53276754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL408377A PL229934B1 (pl) | 2014-05-30 | 2014-05-30 | Sposób wytwarzania grafenu płatkowego na drodze bezpośredniej eksfoliacji grafitu płatkowego |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20160272501A1 (pl) |
| EP (1) | EP3148932B1 (pl) |
| ES (1) | ES2950879T3 (pl) |
| PL (1) | PL229934B1 (pl) |
| WO (1) | WO2015181362A1 (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816371A (zh) * | 2021-09-25 | 2021-12-21 | 凯盛石墨碳材料有限公司 | 一种通过冻干制备可膨胀石墨的方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523553B (zh) * | 2016-02-04 | 2017-07-04 | 成都新柯力化工科技有限公司 | 一种通过单一冷端急冻单分子水膨胀制备石墨烯的方法 |
| KR101891586B1 (ko) * | 2016-03-03 | 2018-08-28 | 주식회사 엘엠에스 | 그래핀 제조방법 |
| CN106477568A (zh) * | 2016-09-30 | 2017-03-08 | 江苏大学 | 一种利用液氮气相剥离制备石墨烯的方法 |
| CN106809818A (zh) * | 2016-12-20 | 2017-06-09 | 柯良节 | 冷冻式的石墨烯制备方法 |
| US10822239B2 (en) * | 2017-04-19 | 2020-11-03 | Global Graphene Group, Inc. | Microwave system and method for graphene production |
| EP3736251A1 (en) | 2019-05-07 | 2020-11-11 | NanoEMI sp.z o.o. | Method of manufacturing flake graphene |
| CN111591981B (zh) * | 2020-04-21 | 2022-09-30 | 东北大学 | 一种低层薄纱状掺氮石墨烯的制备方法 |
| UA129560C2 (uk) * | 2021-05-04 | 2025-05-28 | ТіЕмТіПі ЛЕБЗ, ІНК. | Спосіб розшаровування графіту |
| WO2024047822A1 (ja) * | 2022-08-31 | 2024-03-07 | 国立大学法人東北大学 | 層状物質ナノシートの製造方法、層状MoS2ナノシート及び層状グラファイトナノシート |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186919A (en) * | 1988-11-21 | 1993-02-16 | Battelle Memorial Institute | Method for producing thin graphite flakes with large aspect ratios |
| KR101040967B1 (ko) * | 2008-08-22 | 2011-06-16 | 한국과학기술연구원 | 그라핀 리본의 제조 방법 |
| KR101377724B1 (ko) * | 2011-10-26 | 2014-03-25 | 국립대학법인 울산과학기술대학교 산학협력단 | 흑연의 가장자리 기능화에 의한 그래핀의 제조방법 |
| CN102786045B (zh) * | 2012-07-27 | 2014-04-09 | 中国航空工业集团公司北京航空材料研究院 | 一种氧化石墨烯的制备方法 |
| CN103224230B (zh) * | 2013-04-16 | 2017-07-07 | 湖南元素密码石墨烯高科技有限公司 | 一种石墨烯的制备方法 |
-
2014
- 2014-05-30 PL PL408377A patent/PL229934B1/pl unknown
-
2015
- 2015-05-29 ES ES15730702T patent/ES2950879T3/es active Active
- 2015-05-29 EP EP15730702.6A patent/EP3148932B1/en active Active
- 2015-05-29 WO PCT/EP2015/061987 patent/WO2015181362A1/en not_active Ceased
- 2015-05-29 US US14/392,121 patent/US20160272501A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816371A (zh) * | 2021-09-25 | 2021-12-21 | 凯盛石墨碳材料有限公司 | 一种通过冻干制备可膨胀石墨的方法 |
| CN113816371B (zh) * | 2021-09-25 | 2023-09-08 | 凯盛石墨碳材料有限公司 | 一种通过冻干制备可膨胀石墨的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3148932A1 (en) | 2017-04-05 |
| EP3148932B1 (en) | 2023-04-26 |
| PL229934B1 (pl) | 2018-09-28 |
| ES2950879T3 (es) | 2023-10-16 |
| US20160272501A1 (en) | 2016-09-22 |
| WO2015181362A1 (en) | 2015-12-03 |
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