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  1. Article

    Open Access

    Directing solar photons to sustainably meet food, energy, and water needs

    As we approach a “Full Earth” of over ten billion people within the next century, unprecedented demands will be placed on food, energy and water (FEW) supplies. The grand challenge before us is to sustainably ...

    Emre Gençer, Caleb Miskin, **ngshu Sun, M. Ryyan Khan, Peter Bermel… in Scientific Reports (2017)

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    Article

    Enhanced selective thermal emission with a meta-mirror following Generalized Snell’s Law

    Thermal emission plays a critical role in a wide variety of applications, including adjusting radiative losses in photovoltaics and selective solar absorbers, as well as enhancing the emission of high energy p...

    M. Ryyan Khan, Xufeng Wang, Enas Sakr, Muhammad A. Alam… in MRS Online Proceedings Library (2014)

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    Article

    A novel model for show-through in scan of duplex printed documents

    In scan of duplex printed documents, show-through is a phenomenon where the printing of the opposite side “shows through” and contaminates the data of the scanning side. Despite the efforts of prior works to m...

    M. Ryyan Khan, Md. Kamrul Hasan in Signal, Image and Video Processing (2012)

  4. No Access

    Article

    Show-through correction in scanned images using joint histogram

    In scanning duplex printed documents, show-through effect is a common phenomenon where the text or image on one side of the duplex printed page is contaminated by that of the other side. In this paper, we prop...

    M. Ryyan Khan, Hafiz Imtiaz, Md. Kamrul Hasan in Signal, Image and Video Processing (2010)