Graphene enhanced absorption metal micro-nano structure and preparation method thereof
A technology of micro-nano structure and graphene, applied in optical components, optics, instruments, etc., can solve the problems of high experimental precision, complicated preparation process, and low light absorption efficiency, and achieve wide absorption spectrum range, enhanced light absorption, fast response effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0043] Example 1:
[0044] Such as figure 1 As shown, this embodiment is a metal micro-nano structure. In the metal micro-nano structure, a first metal layer 2, a silicon dioxide layer 3, and a second metal layer 4 are sequentially arranged on the base layer 1.
[0045] Specifically: the base layer 1 is made of silicon or silicon dioxide material, the first metal layer 2 and the second metal layer 4 are made of gold or silver material, and the embodiment of the present application is preferably a silver material. The thickness of the first metal layer 2 and the second metal layer 4 are both 10-50 nm, and the thickness of the silicon dioxide layer 3 is 20-50 nm. The embodiment of the present application is preferably the thickness of the first metal layer 2 and the thickness of the second metal layer 4 It is 40 nm, and the thickness of the silicon dioxide layer 3 is 50 nm.
[0046] The metal micro-nano structure of the embodiment of the present application is formed by the double-lay...
Example Embodiment
[0048] Example 2:
[0049] Based on a metal micro-nano structure disclosed in Example 1, an embodiment of the present application also discloses a graphene-enhanced absorption metal micro-nano structure. Compared with the micro-nano structure disclosed in Example 1, the absorption rate is increased by more than 7%. Moreover, the structure is simple, the preparation is convenient, and the operation is easier.
[0050] Such as figure 2 Shown in this embodiment is a metal micro-nano structure with graphene enhanced absorption. Based on the metal micro-nano structure disclosed in Embodiment 1, the second metal layer 4 is further provided with a first graphene film layer 5.
[0051] Specifically: the first graphene film layer 5 is 1-3 layers of graphene, the thickness of the first metal layer 2 is 10-50nm, the thickness of the silicon dioxide layer 3 is 20-50nm, and the second metal layer The thickness of layer 4 is 10-50 nm. The first metal layer 2 and the second metal layer 4 are mad...
Example Embodiment
[0057] Example 3:
[0058] Based on the metal micro-nano structure disclosed in Embodiment 2, an embodiment of the present application also discloses a micro-nano structure. Compared with Embodiment 2, a titanium dioxide film layer is added, and the metal micro-nano structure has a longer service life.
[0059] Such as image 3 The metal micro-nano structure according to the embodiment of the application is shown. On the basis of embodiment 2, in this embodiment, a titanium dioxide film layer 6 is further provided on the first graphene film layer 5.
[0060] Specifically: In this embodiment, the titanium dioxide layer 6 is provided on the first graphene film layer 5. The titanium dioxide can effectively prevent the problem of the graphene layer being easy to fall off during the preparation and application process, and the titanium dioxide will be affected by ultraviolet light irradiation. Generates cavities, has strong oxidizing properties, can decompose organic matter and sterilize,...
PUM
Property | Measurement | Unit |
---|---|---|
Thickness | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap