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歡迎光臨~泰州巨納新能源有限公司
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二維材料薄膜

    單層二硫化鎢薄膜 WS?(Tungsten Disulfide)-Monolayer

    Monolayer tungsten disulfide (1H-WS?) flakes have been exfoliated from bulk tungsten disulfide (2H-WS?) onto 90nm thermal oxide and measures from 5micron up to 40micron in size. Each sample contains at least one single-layer WS? and is easy to find with the given x and y coordinates. Full characterization is performed on each monolayer flake. Typically, single-layer WS? show strong PL at 2.02eV with 0.04 to 0.08eV FWHM, All the data is provided with the sample and data includes Raman, photoluminescence, 100x optical images, and x,y coordinates.
    Photoluminescence (PL): In the single layer form, tungsten diselenide possesses direct band-gap at 2.02eV. PL measurements show strong PL peak located at 2.02V with 0.04-0.08 eV PL FWHM.
    Optical Microscope images: Each sample is inspected under the optical microscope and x-y coordinates are recorded.
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