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4 Result(s)

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  1. No Access

    Article

    Optical Properties and Surface Morphologies of Silica–Gold Nanoshells Depending on Buffer Solutions and Reducing Agents

    Silica–gold nanoshells (SGNSs) were prepared at different concentrations of reducible gold salts (K+AuCl4−) with a toxic formaldehyde (FAH) reducing agent. FAH-induced SGNSs (F-SGNSs) showed not only a distinct r...

    Sang-Wha Lee, Trang Thi Thuy Nguyen, Vo Van The… in Electronic Materials Letters (2021)

  2. No Access

    Article

    Ag-Deposited Porous Silicon as a SERS-Active Substrate for the Sensitive Detection of Catecholamine Neurotransmitters

    The sensitive detection of various neurotransmitters is very useful in diagnosing diseases related to the dysfunction of the neurotransmitter system. Surface-enhanced Raman scattering (SERS) is one of the best...

    Van-The Vo, Youngju Gwon, Viet-Duc Phung, Young-Don Son… in Electronic Materials Letters (2021)

  3. Article

    Open Access

    Facile synthesis of boronic acid-functionalized magnetic nanoparticles for efficient dopamine extraction

    Because dopamine (DA) is one of the most critical neurotransmitters that influence a wide variety of motivated human behaviors, it is necessary to develop a facile diagnostic tool that can quantify the physiol...

    Jeong Keun Kook, Viet-Duc Phung, Do-Yeong Koh, Sang-Wha Lee in Nano Convergence (2019)

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    Article

    Poly L-lysine (PLL)-mediated porous hematite clusters as anode materials for improved Li-ion batteries

    Porous hematite clusters were prepared as anode materials for improved Li-ion batteries. First, poly-L-lysine (PLL)-linked Fe3O4 was facilely prepared via cross-linking between the positive amine groups of PLL an...

    Kun-Woo Kim, Sang-Wha Lee in Electronic Materials Letters (2015)