Light processing method for preparing conducting micro-nano structure by utilizing graphene oxide

A technology of micro-nano structure and micro-nano processing, applied in the direction of micro-structure technology, micro-structure device, nano-structure manufacturing, etc., can solve the problems that cannot meet the high precision, three-dimensional and complex patterning of graphene micro-nano structure, and achieve convenient Achieved effect
CN101723310AActive Publication Date: 2010-06-09中科精仪科技(广东)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
中科精仪科技(广东)有限公司
Publication Date
2010-06-09

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Abstract

The invention belongs to the technical field of micro-nano manufacture, and particularly relates to a method for obtaining a graphene micro-nano structure by using graphene oxide as a raw material and utilizing a laser processing technology, which comprises the following steps of: firstly preparing a graphene oxide film on a substrate, and then building a laser micro-nano processing system for carrying out laser micro-nano processing for the graphene oxide to obtain the grapheme micro-nano structure on the substrate. The method has the following advantages: the method can prepare the micro-nano structure with various patterns easily; a three-dimensional structure can be realized by utilizing point-by-point processing; the conducting capability of the micro-nano manufacture can be regulated and controlled through controlling the reduction degree of a graphene material, and the reduction degree can be changed by changing laser processing power; and the adjustment of the graphene structure can be realized through the change of a processing atmosphere.
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Description

technical field

[0001] The invention belongs to the technical field of micro-nano manufacturing, and in particular relates to a method for obtaining graphene micro-nano structures by using graphene oxide as a raw material and utilizing laser processing technology. technical background

[0002] All carbon atoms in graphene are represented by sp 2 Formal hybridization forms a hexagonal structural unit, and at the same time, the unbonded electrons in the P orbitals of each carbon atom are conjugated in the entire system to form a large π bond; this combination makes graphene have a stable two-dimensional lattice structure, Excellent mechanical properties, metal-like electrical conductivity, strong load capacity, etc. Since Geim et al. obtained graphene in 2004, graphene has become a "star molecule" in the carbon material family, especially in the field of micro-nano electronic devices, which has shown broad application prospects and is expected to become the core of the next g...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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