A self-healing transparent display film and its preparation method and application
A transparent display, self-healing technology, applied in the field of display equipment, can solve the problems of easily damaged polymer chains, strong polymer chain mobility, poor mechanical properties, etc., to reduce replacement costs, strengthen mechanical properties, reduce cost effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0038] The structural schematic diagram of the self-healing transparent display film provided in this embodiment is shown in figure 2 , The raw materials for preparing the transparent display film include self-healing materials and imaging particles.
[0039] Among them, the self-healing material (1) is polyvinyl alcohol (PVA), purchased from Sigma Company, with an alcoholysis degree of >99% and a molecular weight of 145,000 g / mol.
[0040] The imaging particles include imaging particles (4) with a plasmon resonance wavelength of 450nm, imaging particles (3) with a plasmon resonance wavelength of 560nm, and imaging particles (2) with a plasmon resonance wavelength of 660nm. Silver nanoparticles in the shape of spheres.
[0041] It should be noted, figure 2 4-9 in which represent spherical silver nanoparticles only refer to spherical silver nanoparticles with different plasmon resonance wavelengths, and the order of size does not represent the actual size order of spherical...
Embodiment 2
[0053] The raw materials for preparing the self-healing transparent display film provided in this embodiment include self-healing materials and imaging particles.
[0054] Among them, the self-healing material is polyvinyl alcohol; the imaging particles include imaging particles with a plasmon resonance wavelength of 450nm, imaging particles with a plasmon resonance wavelength of 560nm and imaging particles with a plasmon resonance wavelength of 660nm, The imaging particles are triangular prism-shaped silver nanoparticles.
[0055] The preparation method is as follows:
[0056] (1) The synthesis of triangular prism-shaped silver nanoparticles is as follows:
[0057] Add 1.5mL trisodium citrate (30mM), 1.5mL polyvinylpyrrolidone (0.7mM), 60μL hydrogen peroxide (30%), 100-250μL sodium borohydride (100mM) to 25mL, 0.1mM silver nitrate aqueous solution, and stir the reaction at room temperature , stop the reaction when the plasmon resonance wavelength is at 450nm, concentrate by...
Embodiment 3
[0062] The raw materials for preparing the self-healing transparent display film provided in this embodiment include self-healing materials and imaging particles.
[0063] Among them, the self-healing material is polyvinyl alcohol; the imaging particles include imaging particles with a plasmon resonance wavelength of 440nm, imaging particles with a plasmon resonance wavelength of 560nm and imaging particles with a plasmon resonance wavelength of 660nm, The imaging particles are silver-coated silica nanoparticles.
[0064] The preparation method is as follows:
[0065] (1) Synthesis of silver-coated silica nanoparticles
[0066] a. Synthesis of silica nanospheres
[0067] 4 mL of tetraethyl orthosilicate and 4 mL of concentrated ammonia water were added to 50 mL of ethanol, stirred at room temperature overnight, washed by centrifugation, and dried to obtain silica nanospheres.
[0068] b. Synthesis of silver-coated silica nanoparticles
[0069] The silica nanospheres are ad...
PUM
| Property | Measurement | Unit |
|---|---|---|
| alcoholysis degree | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More