METHODS OF FORMING PARTICULATE FILMS AND FILMS AND DEVICES MADE THEREFROM

    公开(公告)号:US20170235021A1

    公开(公告)日:2017-08-17

    申请号:US15429238

    申请日:2017-02-10

    CPC classification number: G02B1/12 B05D7/24 B05D2401/32 G02B5/205 G02B27/142

    Abstract: A method of depositing a film comprising a monolayer of particles. The method includes providing a dispersion comprising particles and at least two liquids and depositing drops of the dispersion onto a substrate and evaporating the at least two liquids resulting in a film of a monolayer of the particles. One embodiment of the method includes a coating on the outer surface of particles such that the coating makes the particles substantially non-dispersible, substantially non-soluble and substantially non-suspendable in one of the liquids. A particulate film containing at least one layer of particles, wherein the at least one layer is substantially made of particles of a chemical composition and has uniform thickness. Optical devices containing a particulate film containing at least one layer of particles, wherein the at least one layer is substantially made of particles of a chemical composition and has uniform thickness.

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