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A kind of graphene electrode resonator and manufacturing method thereof

A technology of graphene electrode and manufacturing method, which is applied in the direction of instruments, coatings, gaseous chemical plating, etc., and can solve problems such as mismatching expansion coefficients of quartz and metal, unstable chemical properties of metal films, poor control of coating uniformity, etc. , to achieve the effects of stable physical and chemical properties, excellent electrical properties, and excellent mechanical strength

Active Publication Date: 2021-10-08
湖南二零八先进科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] (1) The uniformity of the coating on the spherical surface is not well controlled;
[0007] (2) The mechanical properties of the quartz resonator body and the metal electrode are far apart, and the internal loss of the film layer is large, which affects the Q value;
[0008] (3) The expansion coefficients of quartz and metal do not match;
[0009] (4) The chemical properties of the metal film are unstable;
[0010] (5) Composite metal films are generally used, and some metals have low melting points, which are far from quartz, and are not suitable for high-temperature treatment

Method used

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  • A kind of graphene electrode resonator and manufacturing method thereof
  • A kind of graphene electrode resonator and manufacturing method thereof
  • A kind of graphene electrode resonator and manufacturing method thereof

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Embodiment Construction

[0032] Embodiments of the present invention are described below with reference to the drawings, in which like parts are denoted by like reference numerals. In the case of no conflict, the following embodiments and the technical features in the embodiments can be combined with each other.

[0033] It should be noted that the method used in the present invention can also be carried out in other places where electrodes need to be plated, or on other parts of the hemispherical resonant gyroscope that need to be plated with electrodes. The present invention will be described below by taking a hemispherical resonant gyro resonator as an example.

[0034] The invention proposes a novel hemispherical resonant gyro resonator based on graphene grown by a surface CVD method to form a uniform novel graphene electrode resonator. Graphene is a very potential resonator coating material. Mainly based on the following reasons:

[0035] (1) Graphene has extremely high electrical conductivity...

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PUM

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Abstract

The present invention proposes a method for manufacturing a graphene electrode resonator, comprising: 1) in a tube furnace, the resonator is placed in a quartz tube, and an inert gas is charged to remove the air in the quartz tube; 2) heating Keep at 1000-1200° C. for 30-60 minutes; 3) At the end of the reaction, cool the system to room temperature under inert gas. The present invention also proposes a graphene electrode resonator, comprising: a resonator quartz shell layer and a resonator graphene electrode layer, and the resonator graphene electrode layer is attached to the inner side of the resonator quartz shell layer. The graphene-coated resonator proposed by the invention has high electrical conductivity, good capacitance effect, large charge storage, high exchange efficiency, and can reduce the drive voltage of the resonator.

Description

technical field [0001] The invention relates to the technical field of coating treatment, and more specifically, to a graphene electrode resonator and a manufacturing method thereof. Background technique [0002] Hemispherical resonant gyroscope (HRG) is a Coriolis vibrating gyroscope. Compared with the traditional mechanical gyroscope, it has no high-speed rotor and movable support in structure, good stability, high precision, small size, low noise, High resolution, long life, high reliability, and anti-nuclear radiation and other functions, so it is widely used in aviation, aerospace, ships, weapons and other weapons and equipment. It is the inertial navigation guidance, carrier attitude stability control, An extremely important part of units such as inertial measurement. [0003] The core sensitive part of the hemispherical resonator gyroscope is the hemispherical thin-shell resonator. The resonator is made of fused silica glass material with low thermal expansion coeffi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C23C16/26C23C16/02C23C16/52G01C19/5691
CPCC23C16/02C23C16/26C23C16/4401C23C16/52G01C19/5691
Inventor 王飞卢广锋王凡
Owner 湖南二零八先进科技有限公司
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