Peelable protective cover
    3.
    发明授权

    公开(公告)号:US12208536B2

    公开(公告)日:2025-01-28

    申请号:US17573863

    申请日:2022-01-12

    Inventor: David W. Harris

    Abstract: A peelable protective composite for flooring is made of an open mesh fabric embedded in a polymeric film having a tensile strength of at least 5 megapascals, an elongation of more than 1,000 percent, and adhesive strength of no more than about one megapascal. The protective composite can also be used to enhance curing of freshly poured concrete.

    METHOD FOR MAKING SERS SUBSTRATE
    5.
    发明申请

    公开(公告)号:US20240385116A1

    公开(公告)日:2024-11-21

    申请号:US18788265

    申请日:2024-07-30

    Abstract: A method of increasing a surface-enhanced Raman scattering (SERS) signal of a compound is provided. The method includes dissolving the compound in water to form a solution, adding a substrate at least partially coated with gold nanoparticles to the solution to form a mixture, removing the substrate from the mixture and washing with water to form a SERS sample having at least a portion of molecules of the compound adsorbed to the gold nanoparticles on the substrate, and recording a SERS spectrum of the SERS sample. The gold nanoparticles are in a two-dimensional (2D) monolayer assembly on the substrate and are 10-250 nm in size. The SERS signal of the SERS spectrum is higher than a SERS signal of a SERS spectrum of the compound on the substrate without the gold nanoparticles.

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