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  1. No Access

    Article

    Precise electrokinetic position and three-dimensional orientation control of a nanowire bioprobe in solution

    Owing to Brownian-motion effects, the precise manipulation of individual micro- and nanoparticles in solution is challenging. Therefore, scanning-probe-based techniques, such as atomic force microscopy, attach...

    Huaizhi Li, Daniel Teal, Zexi Liang, Hyunah Kwon, David Huo… in Nature Nanotechnology (2023)

  2. Article

    Open Access

    Hierarchical optofluidic microreactor for water purification using an array of TiO2 nanostructures

    Clean water for human consumption is, in many places, a scarce resource, and efficient schemes to purify water are in great demand. Here, we describe a method to dramatically increase the efficiency of a photo...

    Hyejeong Kim, Hyunah Kwon, Ryungeun Song, Seonghun Shin, So-Young Ham… in npj Clean Water (2022)

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  3. No Access

    Article

    Reversible phase modulation and hydrogen storage in multivalent VO2 epitaxial thin films

    Hydrogen, the smallest and the lightest atomic element, is reversibly incorporated into interstitial sites in vanadium dioxide (VO2), a correlated oxide with a 3d1 electronic configuration, and induces electronic...

    Hyo** Yoon, Minseok Choi, Tae-Won Lim, Hyunah Kwon, Kyuwook Ihm… in Nature Materials (2016)

  4. Article

    Open Access

    Three-Dimensional Metal-Oxide Nanohelix Arrays Fabricated by Oblique Angle Deposition: Fabrication, Properties, and Applications

    Three-dimensional (3D) nanostructured thin films have attracted great attention due to their novel physical, optical, and chemical properties, providing tremendous possibilities for future multifunctional syst...

    Hyunah Kwon, Seung Hee Lee, Jong Kyu Kim in Nanoscale Research Letters (2015)

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