Preparation method and application of a hydrogel-modified highly stable carbon-based holographic disc
A hydrogel, highly stable technology, applied in the recording/reproducing, optical recording/reproducing/erasing method, information storage and other directions, can solve the problems of low diffraction efficiency, slow information storage speed, etc. Low cost, convenient and reliable preparation method
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[0028] In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0029] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described here. Therefore, the protection scope of the present invention is not limited by the specific details disclosed below. EXAMPLE LIMITATIONS.
[0030] A method for preparing a hydrogel-modified highly stable carbon-based holographic disc, such as figure 1 ,Specific steps are as follows:
[0031] S1. Preparing a titanium dioxide film on the surface of the disc-shaped glass substrate by screen printing technology, curing the titanium dioxide film, and performing high-temperature annealing on the cured ti...
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