2016 ~

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    J. Joo, H. Jin, A. Oh, B. Kim, J. Lee, H. Baik, S. H. Joo, K. Lee
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    H.-O. Kim, W. Na, M. Yeom, J. Choi, J.-W. Lim, D. Yun, H. Chun, J.-K. Kim, D. G. Jeong, L. Phan, K. Lee, H. H. Jeong, D. Song, S. Haam
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    N. K. Chaudhari, H.-B. Kwon, J. Joo, B. Kim, S. H. Joo, K. Lee
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    T. Kim, J. Park, H. Jin, A. Oh, H. Baik, S. H. Joo, K. Lee
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    J. Park, H. Jin, J. Lee, A. Oh, B. Kim, J. H. Kim, H. Baik, S. H. Joo, K. Lee
    Chem. Mater. Under revision.
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    152. Dendrite-embedded Pt-Ni Multiframes as Highly Active and Durable Electrocatalyst towards the Oxygen Reduction Reaction

    H. Kwon, M. K. Kabiraz, J. Park, A. Oh, H. Baik, S.-I. Choi, K. Lee
    Nano Lett. Under revision.
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    151. NiOOH Exfoliation-free Nickel Octahedra as Highly Active and Durable Electrocatalysts toward the Oxygen Evolution Reaction in an Alkaline Electrolyte

    B. Kim, A. Oh, M. K. Kabiraz, H. Baik, S.-I. Choi, K. Lee
    ACS Appl. Mater. Interfaces Under revision.
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    150. 802 nm-driven intense single band red-emitting upconversion nanophosphors with sub-20 nm sized core/double-shell structure for dual-modal magnetic resonance and upconversion luminescence in vivo imaging applications

    A.-R. Hong, Y. Kim, T. S. Lee, S. Kim, K. Lee, H. S. Jang
    ACS Appl. Mater. Interfaces Under revision.
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  9. 149. Vertex-reinforced PtCuCo ternary nanoframes as efficient and stable electrocatalysts for the oxygen reduction reaction and the methanol oxidation reaction

    T. Kwon, M. Jun, H. Y. Kim, A. Oh, J. Park, H. Baik, S. H. Joo, K. Lee
    Adv. Funct. Mater. online published
    Noble metal binary alloy nanoframes have emerged as a new class of fuel cell electrocatalysts because of their intrinsic high catalytic surface area and accompanied high catalytic activity. However, their inferior structural and comp...
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  10. 148. Highly Robust, Uniform and Ultra-sensitive Surface-enhanced Raman Scattering Substrates for microRNA Detection Fabricated by Using Vertically Grown Silver Nanostructures Assembled in Gold Nanobowls

    T. Lee, J.-S. Wi, A. Oh, J.-J. Lee, K. Lee, T. G. Lee, S. Haam
    Nanoscale online published
    Highly sensitive and reproducible surface enhanced Raman spectroscopy (SERS) requires not only nanometer-level structural control, but also superb uniformity across the SERS substrate for practical imaging and sensing applications. ...
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  11. 147. Nitroresoductase-Like Nanocatalyst for Ultrasensitive and Stable Biosensing

    P. Nandhakumar, B. Kim, N.-S. Lee, Y. H. Yoon, K. Lee, H. Yang
    Anal. Chem., 2018, 90, 807.
    Enzyme-like nanocatalytic reactions developed for high signal amplification in biosensors are of limited use because of their low reaction rates and/or unwanted side reactions in aqueous electrolyte solutions containing dissolved ...
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  12. 146. Ni@Ru and NiCo@Ru core-shell hexagonal nanosandwiches with a compositionally tunable core and a regio-selectively grown shell

    H. Hwang, T. Kwon, H. Y. Kim, J. Park, A. Oh, B. Kim, H. Baik, S. H. Joo, K. Lee
    Small, 2018, 14, 1702353.
    The development of highly active electrocatalysts is crucial for the advancement of renewable energy conversion devices. The design of core–shell nanoparticle catalysts represents a promising approach to boost catalytic activity as w...
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  13. 145. MXene: An Emerging Two-Dimensional Material for Future Energy Conversion and Storage Applications

    N. K. Chaudhari, H. Jin, B. Kim, D. S. Baek, S. H. Joo, K. Lee
    J. Mater. Chem. A, 2017, 5, 24564.
    The development of two-dimensional (2D) high-performance electrode materials is the key to new advances in the fields of energy conversion and storage. MXenes, a new intriguing family of 2D transition metal carbides, nitrides, and ca...
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  14. 144. Lanthanide metal-assisted synthesis of rhombic dodecahedral MNi (M=Ir and Pt) nanoframes toward efficient oxygen evolution catalysis

    H. Jin, Y. Hong, J. Yoon, A. Oh, N. K. Chaudhari, H. Baik, S. H. Joo, K. Lee
    Nano Energy, 2017, 42, 17.
    Synthesis of MNi (M = Ir or Pt) nanoframe via facet-passivation agents and its excellent electrocatalytic activity and durability to oxygen evolution reaction in acidic electrolyte. Mixed metal alloy nanoframeworks have shown a ...
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  15. 143. Radially phase segregated PtCu@PtCuNi dendrite@frame nanocatalyst for the oxygen reduction reaction

    J. Park, M. K. Kabiraz, H. Kwon, S. Park, H. Baik, S.-I. Choi, K. Lee
    ACS Nano, 2017, 11, 10844.
    Pt-based alloy nanoframes have shown a great potential as electrocatalysts toward oxygen reduction reaction (ORR) in fuel cells. However, the intrinsically infirm nanoframes could be severely deformed during extended electro-cyclings...
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  16. 142. Synthesis of compositionally tunable,hollow mixed metal sulphide CoxNiySz octahedral nanocages and their composition-dependent electrocatalytic activities for oxygen evolution reaction

    J. Kim, H. Jin, A. Oh, H. Baik, S. H. Joo, K. Lee
    Nanoscale, 2017, 9, 15397.
    Hollow nanostructures such as nanocages and nanoframes can serve as advanced catalysts with their enlarged active surface areas, and hence they have been of widespread interest. Despite the recent progress in the synthesis of this cl...
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  17. 141. Nanostructured materials on 3D nickel foam as electrocatalysts for water splitting

    N. K. Chaudhari, H. Jin, B. Kim, K. Lee
    Nanoscale, 2017, 9, 12231.
    Highly efficient and low-cost electrocatalysts are essential for water spitting via electrolysis in an economically viable fashion. However, the best catalytic performance is found with noble metal-based electrocatalysts, which prese...
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  18. 140. Iridium-based multimetallic nanoframe@nanoframe structure: An efficient and robust electrocatalyst toward oxygen evolution reaction

    J. Park, Y. J. Sa, H. Baik, T. Kwon, S. H. Joo, K. Lee
    ACS Nano, 2017, 11, 5500.
    Nanoframe electrocatalysts have attracted a great interest due to their inherently high active surface area per a given mass. Although recent progress has enabled the preparation of single nanoframe structures with a variety of...
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  19. 139. Cactus-like hollow Cu2-xS@Ru nanoplates as excellent and robust electrocatalysts for alkaline hydrogen evolution reaction

    D. Yoon, J. Lee, B. Seo, B. Kim, H. Baik, S. H. Joo, K. Lee
    Small, 2017, 13, 1700052.
    The development of Pt-free electrocatalysts for the hydrogen evolution reaction (HER) recently is a focus of great interest. While several strategies are developed to control the structural properties of non-Pt catalysts and boost th...
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  20. 138. Morphology controlled synthesis of 2-D Ni–Ni3S2 and Ni3S2 nanostructures on Ni foam towards oxygen evolution reaction

    N. K. Chaudhari, A. Oh, Y. J. Sa, H. Jin, H. Baik, S. G. Kim, S. J. Lee, S. H. Joo, K. Lee
    Nano Converg., 2017, 4, 7.
    Catalysts for oxygen evolution reactions (OER) are at the heart of key renewable energy technologies, and development of non-precious metal catalysts with high activity and stability remain a great challenge in this field. Among v...
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  21. 137. Flexible transparent displays based on core/shell upconversion nanophosphor-incorporated polymer waveguides

    B. J. Park, A.-R. Hong, S. Park, K.-U. Kyung, K. Lee, H. S. Jang
    Sci. Rep., 2017, 7, 45659.
    Core/shell (C/S)-structured upconversion nanophosphor (UCNP)-incorporated polymer waveguide-based flexible transparent displays are demonstrated. Bright green- and blue-emitting Li(Gd,Y)F4:Yb,Er and Li(Gd,Y)F4:Yb,Tm UCNPs are synt...
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  22. 136. Facile synthesis of multicolor tunable ultrasmall LiYF4:Yb,Tm,Er/LiGdF4 core/shell upconversion nanophosphors with sub-10 nm size

    A.-R. Hong, S. Y. Kim, S.-H. Cho, K. Lee, H. S. Jang
    Dyes Pigm., 2017, 139, 831.
    Sub-10 nm-sized LiYF4:Yb,Tm/Er upconversion nanophosphors (UCNPs) and multicolor-emitting LiYF4:Yb,Tm,Er/LiGdF4 core/shell (C/S) UCNPs were facilely synthesized by using rare earth-oleate (Re(oleate)3) precursors. The size of LiY...
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  23. 135. Cobalt assisted synthesis of IrCu hollow octahedral nanocages as highly active electrocatalysts toward oxygen evolution reaction

    T. Kwon, H. Hwang, Y. J. Sa, J. Park, H. Baik, S. H. Joo, K. Lee
    Adv. Funct. Mater., 2017, 27, 1604688.
    . Development of oxygen evolution reaction (OER) catalysts with reduced precious metal content while enhancing catalytic performance has been of pivotal importance in cost-effective design of acid polymer electrolyte membrane water elect...
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  24. 134. Rational design of Pt-Ni-Co ternary alloy nanoframe crystals as highly efficient catalysts toward the alkaline hydrogen evolution reaction

    A. Oh, Y. J. Sa, H. Hwang, H. Baik, J, Kim, B. Kim, S. H. Joo, K. Lee
    Nanoscale, 2016, 8, 16379.
    The rational design of highly efficient electrocatalysts for the hydrogen evolution reaction (HER) is of prime importance for establishing renewable and sustainable energy systems. The alkaline HER is particularly challenging as it i...
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  25. 133. Plasmon enhanced direct bandgap emissions in Cu7S4@Au2S@Au nanorings

    D. Yoon, S. Yoo, K. S. Nam, H. Baik, K. Lee, Q-H. Park
    Small, 2016, 12, 5728.
    Nanostructured copper sulfides, promising earth-abundant p-type semiconductors, have found applications in a wide range of fields due to their versatility, tunable low bandgap, and environmental sustainability. The synthesis of hexag...
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  26. 132. Ternary dendritic nanowires as highly active and stable multifunctional electrocatalysts

    Y. Yang, H. Jin, H. Y. Kim, J. Yoon, J. Park, H. Baik, S. H. Joo, K. Lee
    Nanoscale, 2016, 8, 15167.
    Multimetallic nanocatalysts with a controlled structure can provide enhanced catalytic activity and durability by exploiting electronic, geometric, and strain effects. Herein, we report the synthesis of a novel ternary nanocatalyst...
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    131. Crystal engineering of composite materials (Editorial)

    K. Lee
    CrystEngComm, 2016, 18, 5975.
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  28. 130. Unexpected solution phase formation of hollow PtSn alloy nanoparticles from Sn deposition on Pt dendritic structures

    T. Kwon, J. Park, H. Baik, S. Back, B. Błasiak, M. Cho, Y. Jung, K. Lee
    CrystEngComm, 2016, 18, 6019.
    Hollow nanoparticles with high surface-to-volume ratio have found various applications in catalysis, sensor, and energy storage, and thus new synthetic routes to these structures are of a great interest. One of the best-known synthet...
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  29. 129. Synthesis of bare Pt3Ni nanorod from PtNi@Ni core-shell nanorod by acid etching: one step surfactant removal and phase conversion for optimal electrochemical performance toward oxygen reduction reaction

    J. Yoon, J. Park, Y. J. Sa, Y. Yang, H. Baik, S. H. Joo, K. Lee
    CrystEngComm, 2016, 18, 6002.
    Pt–Ni alloy, most notably Pt3Ni phase, nanoparticles synthesized using a surfactant-assisted solution phase route have shown great promise as electrocatalysts toward the oxygen reduction reaction (ORR) for fuel cells. Surfactant remo...
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  30. 128. An ultrasensitive and Incubation-Free Electrochemical Immunosensor Using a Gold-Nanocatalyst Label Mediating Outer-Sphere-Reaction-Philic and Inner-Sphere-Reaction-Philic Species

    C. S. Fang, K. H. Oh, A. Oh, K. Lee, S. Park, S. Kim, J. K. Park, H. Yang
    Chem. Commun., 2016, 52, 5884.
    This communication reports a new nanocatalytic scheme based on the facts that the redox reaction between a highly outer-sphere-reaction-philic (OSR-philic) species and a highly inner-sphere-reaction-philic (ISR-philic) speci...
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  31. 127. Porous β-MnO2 nanoplates derived from MnCO3 nanoplates as highly efficient electrocatalysts toward oxygen evolution reaction

    J. Kim, J. S. Kim, H. Baik, K. Kang, K. Lee
    RSC Adv., 2016, 6, 26535.
    β-MnO2 has not been considered as an effective catalyst toward the oxygen evolution reaction due to its lack of active di-μ2-oxo bridged Mn centres and inaccessibility to the inner Mn atoms. We have envisioned that β-MnO2 ca...
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  32. 126. Cancer theranosis using mono-disperse, mesoporous gold nanoparticles obtained via a robust, high-yield synthetic methodology

    T. Lee, D. Bang, Y. W. Chang, Y. Choi, K. Y. Park, A. Oh, S. Han, S. H. Kim, K. Lee, J.-S. Suh,Y.-M. Huh, S. Haam
    RSC Adv., 2016, 6, 13554
    Porous noble metal nanoparticles exhibit many attractive nanoplasmonic features, and these structures have potential applications in many fields. However, such applications have been hindered by a lack of synthetic methods w...
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  33. 125. Facet-controlled hollow Rh2S3 hexagonal nanoprisms as highly active and structurally robust catalysts toward hydrogen evolution reaction

    D. Yoon, B. Seo, J. Lee, K. S. Nam, B. Kim, S. Park, H. Baik, S. H. Joo, K. Lee
    Energy Environ. Sci., 2016, 9, 850. (Back Cover)
    Developing highly active and structurally robust electrocatalysts for hydrogen evolution reaction (HER) is of paramount importance for sustainable and clean production of hydrogen. Metal sulphides exposing catalytically active s...
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  34. 124. Selective and rapid detection of pathogenic bacteria using clustered magnetic nanoparticles conjugated with target antigens

    Y.-T. Kim, K.-H. Kim, E. S. Kang, G. Jo, S.Y. Ahn, S. H. Park, S. l. Kim, S. Mun, K. Baek, B. Kim, K. Lee, W. S. Yun, Y. H. Kim
    Bioconjugate Chem., 2016, 27, 59.
    Early diagnosis of infectious diseases is important for treatment; therefore, selective and rapid detection of pathogenic bacteria is essential for human health. We report a strategy for highly selective detection and rap...
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  35. 123. RhCu 3-D nanoframe as a highly active electrocatalyst for oxygen evolution reaction under alkaline condition

    J. Park, J. Kim, Y. Yang, D. Yoon, H. Baik, S. Haam, H. Yang, K. Lee
    Adv. Sci., 2016, 3, 1500252
    One pot synthesis of RhCu alloy truncated octahedral nanoframes, Cu@Rh core–shell nanoparticles, and a bundle of five RhCu nanowires is demonstrated. The RhCu alloy 3D nanoframe, in particular, exhibits excellent catalytic activity ...
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