Phototunable metal-organic framework compositions, and methods of synthesis thereof

    公开(公告)号:US09716239B2

    公开(公告)日:2017-07-25

    申请号:US15276377

    申请日:2016-09-26

    Inventor: Bin Mu Bohan Shan

    CPC classification number: H01L51/0084 C07F7/003

    Abstract: Some embodiments include a method of preparing a phototuned metal-organic framework by forming a first solution by dissolving ZrOCl2.8H2O in dimethylformamide (DMF) and formic acid, mixing and dissolving 1,4-phenylenediacrylic acid in a second solution of dimethylformamide (DMF) and trimethylamine, and at least partially mixing the first and second solutions to form a mixture. The method further includes sealing the mixture in an autoclave and heating the mixture to above ambient temperature for a specified period of time to prepare ZrPDA metal-organic framework, and extracting the ZrPDA metal-organic framework and at least partially reacting to a specified degree at least some of ZrPDA metal-organic framework through [2+2] cycloaddition reactions. The specified degree can be tunable based at least in part on at least one of the intensity of UV radiation, the exposure time, and the UV wavelength.

    PHOTOTUNABLE METAL-ORGANIC FRAMEWORK COMPOSITIONS, AND METHODS OF SYNTHESIS THEREOF

    公开(公告)号:US20170092879A1

    公开(公告)日:2017-03-30

    申请号:US15276377

    申请日:2016-09-26

    Inventor: Bin Mu Bohan Shan

    CPC classification number: H01L51/0084 C07F7/003

    Abstract: Some embodiments include a method of preparing a phototuned metal-organic framework by forming a first solution by dissolving ZrOCl2.8H2O in dimethylformamide (DMF) and formic acid, mixing and dissolving 1,4-phenylenediacrylic acid in a second solution of dimethylformamide (DMF) and trimethylamine, and at least partially mixing the first and second solutions to form a mixture. The method further includes sealing the mixture in an autoclave and heating the mixture to above ambient temperature for a specified period of time to prepare ZrPDA metal-organic framework, and extracting the ZrPDA metal-organic framework and at least partially reacting to a specified degree at least some of ZrPDA metal-organic framework through [2+2] cycloaddition reactions. The specified degree can be tunable based at least in part on at least one of the intensity of UV radiation, the exposure time, and the UV wavelength.

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