Soluble graphene nanoribbon as well as synthetic method and application thereof

A graphene nanobelt and a synthesis method technology are applied in graphene nanobelt, nanotechnology, nanotechnology and other directions, can solve the problems of low yield, high cost, complicated route and the like, and achieve high mobility, reliable process, The effect of a wide range of raw materials
CN105502351AInactive Publication Date: 2016-04-20SOUTH CHINA UNIV OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SOUTH CHINA UNIV OF TECH
Publication Date
2016-04-20
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to the technical field of functional materials and discloses a soluble graphene nanoribbon as well as a synthetic method and an application thereof. The synthetic method comprises the steps that 2,6-dibromo-4-nitroaniline and alkyl / alkoxy arylboronic acid have a Suzuki coupling reaction, 2,6-bis(4-alkyl / alkoxy benzene)-4-nitroaniline is obtained and reduced, 2,6-bis(4-alkyl / alkoxy benzene)-1,4-phenylenediamine is obtained and has halogenation, 2,6-bis(4-alkyl / alkoxy benzene)-1,4-dibromo / iodobenzene is obtained and has an Miyaura borylation reaction, and 2,6-bis(4-alkyl / alkoxy benzene)-4-boronic acid pinacol ester-1-bromo / iodobenzene is obtained; then a poly-para-phenylene derivative is generated through the Suzuki coupling reaction, and a product is obtained through oxidative dehydrogenation. The soluble graphene nanoribbon can be applied to the fields of field effect transistors, photovoltaic cells, non-linear optics and sensing.
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Description

technical field

[0001] The invention belongs to the technical field of functional materials and relates to a graphene nanobelt, in particular to a soluble graphene nanobelt and its synthesis method and application. Background technique

[0002] Graphene is a new material with a single-layer sheet structure composed of carbon atoms. It is a hexagonal planar film composed of carbon atoms with sp2 hybrid orbitals. The thickness is only one carbon atom thick. The thinnest but also the hardest nanomaterial in the world. Graphene has extremely high thermal conductivity (5300W / m K), especially its electron mobility exceeds 15000cm at room temperature 2 / V·s, which is higher than that of carbon nanotubes or silicon crystals, and the resistivity is only about 10 -6 Ω cm, lower than copper or silver, is the material with the smallest resistivity in the world. Graphene's high conductivity and high mobility are derived from its super-large-area conjugated structure, which is expected...

Claims

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