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US09327460B2 Optical element comprising a crack-free aerogel 有权
光学元件包括无裂纹气凝胶

Optical element comprising a crack-free aerogel
摘要:
A method manufactures an optical element having a surface that includes cells filled with an aerogel that does not crack during its manufacture or during a subsequent step of impregnating the aerogel with a liquid. The disclosure also relates to the optical elements that can be obtained using the method.
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