CN105016335B - 一种石墨烯的制备方法 - Google Patents

一种石墨烯的制备方法 Download PDF

Info

Publication number
CN105016335B
CN105016335B CN201510517547.3A CN201510517547A CN105016335B CN 105016335 B CN105016335 B CN 105016335B CN 201510517547 A CN201510517547 A CN 201510517547A CN 105016335 B CN105016335 B CN 105016335B
Authority
CN
China
Prior art keywords
graphene
preparation
back flow
thymol
flow reaction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201510517547.3A
Other languages
English (en)
Other versions
CN105016335A (zh
Inventor
钱景
赵兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai carbon carbon composite material Co Ltd
Original Assignee
钱景
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 钱景 filed Critical 钱景
Priority to CN201510517547.3A priority Critical patent/CN105016335B/zh
Publication of CN105016335A publication Critical patent/CN105016335A/zh
Application granted granted Critical
Publication of CN105016335B publication Critical patent/CN105016335B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Carbon And Carbon Compounds (AREA)

Abstract

本发明涉及一种石墨烯的制备方法,按照10:1‑1:1的体积比,将质量百分比为0.1%‑10%的麝香草酚溶液与1‑100g/L的氧化石墨烯溶液混合,80‑100℃下回流反应1‑12h,抽滤、洗涤、干燥处理后得到石墨烯。本发明采用麝香草酚作为还原剂,在不添加任何稳定剂、分散剂的条件下回流反应制备得到石墨烯,绿色环保、成本低廉、工艺简单,并且制备得到的石墨烯具有良好的分散性和稳定性。

Description

一种石墨烯的制备方法
技术领域
本发明属于石墨烯的合成和纳米材料技术领域,特别涉及一种石墨烯的制备方法。
背景技术
2004年,英国曼彻斯特大学物理学家安德烈•海姆和康斯坦丁•诺沃肖洛夫,利用撕透明胶带的方法,成功地从石墨中分离出单层原子排列的石墨烯,两人也因此获得2010年的诺贝尔物理学奖(Science,2004,306( 5696):666-669)。石墨烯由碳原子以sp2杂化轨道组成六角型蜂巢晶格,其结构单元为碳六元环,它是一种只有单层碳原子厚度的二维材料。石墨烯是构成碳基材料的基本机构单元。它可以包裹形成零维Fullerenes,卷成一维carbon nanotube,层层堆积成三维graphite。从石墨烯发现的那一天起,石墨烯就已经成为研究的热点和焦点,在超级电容器、透明电极、海水淡化、发光二极管、传感器、储氢、太阳能电池、催化剂载体、复合材料、生物支架材料、生物成像、药物输送、纺织、印染等领域有广泛的应用。
石墨烯具有优异的机械、电学、热学性能、抗菌性能。石墨烯是世界上最薄的材料,它只有单层原子的厚度,约为0.335nm。石墨烯几乎是完全透明的,只吸收2.3%的光,透光率高达97.7%。电阻率10-6Ω/cm,比铜或银更低,为目前世界上电阻率最小的材料。石墨烯具有极大的比表面积,其理论值高达2630m2/g。导热系数高达5300W/m•K,常温下电子迁移率超过15000cm2/V•s,比碳纳米管和单晶硅高。杨氏模量为1.1TPa,断裂强度高达130GPa。
石墨烯的制备方法主要有:微机械剥离法、***切取转印法、液相剥离法、化学气相沉积法、气溶胶高温分解法、外延生长法、无定形碳化物薄膜转化法、氧化石墨烯(GO)还原法及有机合成法等。其中GO还原法具有成本低、产率高和可批量生产等特点,得到广泛应用。目前常用的还原剂包括水合肼、二甲基肼、酚类、硼氢化钠、含硫化合物、醇类等(炭素技术,2013,32(5):30-36)。然而,由于GO还原法往往使用肼或硼氢化钠等有毒或价格昂贵的试剂作为还原剂,因此开发绿色、环保、高效和廉价的化学还原技术十分必要。
发明内容
本发明针对现有技术存在的不足,提供一种石墨烯的制备方法。
本发明通过下述技术方案予以实现:
按照10:1-1:1的体积比,将质量百分比为0.1%-10%的麝香草酚溶液与1-100g/L的氧化石墨烯溶液混合,80-100℃下回流反应1-12h,抽滤、洗涤、干燥处理后得到石墨烯。其中氧化石墨烯由氧化石墨经超声剥层制得,为单层氧化石墨烯、多层氧化石墨烯或二者的混合物。
本发明的优点:
本发明采用绿色环保的麝香草酚作为还原剂,在不添加任何稳定剂、分散剂的条件下通过水热反应的方法制备得到石墨烯,绿色环保、成本低廉、工艺简单,并且制备得到的石墨烯具有良好的分散性和稳定性。
具体实施方式
下面结合具体实施方式,进一步阐述本发明。
实施例1:
将10ml质量百分比为0.1%的麝香草酚溶液与1ml的1g/L氧化石墨烯溶液混合,80℃下回流反应1h,抽滤、洗涤、干燥处理后得到石墨烯。
实施例2:
将10ml质量百分比为1%的麝香草酚溶液与5ml的10g/L氧化石墨烯溶液混合,90℃下回流反应6h,抽滤、洗涤、干燥处理后得到石墨烯。
实施例3:
将10ml质量百分比为5%的麝香草酚溶液与10ml的50g/L氧化石墨烯溶液混合,100℃下回流反应12h,抽滤、洗涤、干燥处理后得到石墨烯。
显然,本发明的上述实施例仅仅是为清楚地说明本发明所作的举例,而并非是对本发明的实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无法对所有的实施方式予以穷举。凡是属于本发明的技术方案所引申出的显而易见的变化或变动仍处于本发明的保护范围之列。

Claims (1)

1.一种石墨烯的制备方法,其特征在于:按照10:1-1:1的体积比,将质量百分比0.1%-10%的麝香草酚溶液与1-100g/L的氧化石墨烯溶液混合,所述氧化石墨烯由氧化石墨经超声剥层制得,为单层氧化石墨烯、多层氧化石墨烯或二者的混合物,80-100℃下回流反应1-12h,抽滤、洗涤、干燥处理后得到石墨烯。
CN201510517547.3A 2015-08-22 2015-08-22 一种石墨烯的制备方法 Expired - Fee Related CN105016335B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510517547.3A CN105016335B (zh) 2015-08-22 2015-08-22 一种石墨烯的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510517547.3A CN105016335B (zh) 2015-08-22 2015-08-22 一种石墨烯的制备方法

Publications (2)

Publication Number Publication Date
CN105016335A CN105016335A (zh) 2015-11-04
CN105016335B true CN105016335B (zh) 2016-11-30

Family

ID=54406717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510517547.3A Expired - Fee Related CN105016335B (zh) 2015-08-22 2015-08-22 一种石墨烯的制备方法

Country Status (1)

Country Link
CN (1) CN105016335B (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103072981A (zh) * 2013-02-26 2013-05-01 武汉大学 一种石墨烯的制备方法
US8771630B2 (en) * 2012-01-26 2014-07-08 Enerage, Inc. Method for the preparation of graphene
CN104261401A (zh) * 2014-10-14 2015-01-07 钱景 一种石墨烯的制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8771630B2 (en) * 2012-01-26 2014-07-08 Enerage, Inc. Method for the preparation of graphene
CN103072981A (zh) * 2013-02-26 2013-05-01 武汉大学 一种石墨烯的制备方法
CN104261401A (zh) * 2014-10-14 2015-01-07 钱景 一种石墨烯的制备方法

Also Published As

Publication number Publication date
CN105016335A (zh) 2015-11-04

Similar Documents

Publication Publication Date Title
Jiang et al. Modified 2D-2D ZnIn2S4/BiOCl van der Waals heterojunctions with CQDs: Accelerated charge transfer and enhanced photocatalytic activity under vis-and NIR-light
Ikram et al. Advances in synthesis of graphene derivatives using industrial wastes precursors; prospects and challenges
Giovannetti et al. Recent advances in graphene based TiO2 nanocomposites (GTiO2Ns) for photocatalytic degradation of synthetic dyes
Nasir et al. Carbon-based nanomaterials/allotropes: A glimpse of their synthesis, properties and some applications
Chen et al. Catalyst-free growth of three-dimensional graphene flakes and graphene/g-C3N4 composite for hydrocarbon oxidation
Tatykayev et al. Synthesis of core/shell ZnO/rGO nanoparticles by calcination of ZIF-8/rGO composites and their photocatalytic activity
Pham et al. Influence of g-C3N4 precursors in g-C3N4/NiTiO3 composites on photocatalytic behavior and the interconnection between g-C3N4 and NiTiO3
Wu et al. Temperature-controlled synthesis of porous CuO particles with different morphologies for highly sensitive detection of triethylamine
Xu et al. Coffee-ground-derived quantum dots for aqueous processable nanoporous graphene membranes
Tang et al. Two-dimensional carbon leading to new photoconversion processes
Ndlwana et al. Sustainable hydrothermal and solvothermal synthesis of advanced carbon materials in multidimensional applications: A review
Srivastava et al. Faster response of NO2 sensing in graphene–WO3 nanocomposites
Zhang et al. Enhanced photoresponsive ultrathin graphitic-phase C3N4 nanosheets for bioimaging
CN105217607A (zh) 一种基于木质素的石墨烯制备方法
Ashok Kumar et al. A review on graphene and its derivatives as the forerunner of the two-dimensional material family for the future
CN103361044A (zh) 一种氧化石墨烯片包裹氧化锌量子点核壳结构的制备方法
CN103962102A (zh) 一种细沙-氧化石墨烯复合吸附材料
CN104556016B (zh) 一种石墨烯的低温环保制备方法
CN101973543B (zh) 一种单层石墨烯的制备方法
CN104399998A (zh) 一种石墨烯/纳米银复合材料的制备方法
CN105675664A (zh) 一种基于rGO/α-Fe2O3异质结构复合物的丙酮传感器及其制备方法
Gopiraman et al. Facile mechanochemical synthesis of nickel/graphene oxide nanocomposites with unique and tunable morphology: applications in heterogeneous catalysis and supercapacitors
CN105036124A (zh) 一种多聚糖制备石墨烯的方法
CN104310390A (zh) 一种改性壳聚糖制备石墨烯的方法
Wang et al. Snowball flower-like g-C3N4/ZnFe2O4 mesoporous hollow microspheres with enhanced triethylamine sensing properties

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Chen Xiaogang

Inventor before: Qian Jing

Inventor before: Zhao Bing

TR01 Transfer of patent right

Effective date of registration: 20170524

Address after: 519000 Guangdong city of Zhuhai province Hengqin Baohua Road No. 6, room 105 -14433

Patentee after: Zhuhai carbon carbon composite material Co Ltd

Address before: 215001, Suzhou, Jiangsu province Xiangcheng District yuan and street Yao Yao Road No. 1165 Cambridge Creek 5-2101

Patentee before: Qian Jing

TR01 Transfer of patent right
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Chen Xiaogang

Inventor after: Ma Ning

Inventor before: Chen Xiaogang

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161130

Termination date: 20170822