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Seong Keun Kim

Researcher at Seoul National University

Publications -  324
Citations -  15316

Seong Keun Kim is an academic researcher from Seoul National University. The author has contributed to research in topics: Excited state & Tevatron. The author has an hindex of 62, co-authored 316 publications receiving 14312 citations. Previous affiliations of Seong Keun Kim include Kyoto University & Korea Research Institute of Standards and Science.

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Observation of a Narrow Charmoniumlike State in Exclusive B±→K±π+π-J/ψ Decays

Suyong Choi, +175 more
TL;DR: In this article, a narrow charmonium-like state produced in the exclusive decay process B+/--->K+/-pi(+)pi(-)J/psi has been observed, which has a mass of 3872.0+/-0.6(stat)+/- 0.5(syst) MeV.
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Designed fabrication of multifunctional magnetic gold nanoshells and their application to magnetic resonance imaging and photothermal therapy.

TL;DR: This work acknowledges financial support by the Korean Ministry of Science and Technology through the National Creative Research Initiative Program of the Korea Science and Engineering Foundation (KOSEF).
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Photovoltaic cells using composite nanoclusters of porphyrins and fullerenes with gold nanoparticles

TL;DR: Novel organic solar cells have been prepared using quaternary self-organization of porphyrin (donor) and fullerene (acceptor) units by clusterization with gold nanoparticles on nanostructured SnO2 electrodes by electrophoretic deposition method.
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Band-gap transition induced by interlayer van der Waals interaction in MoS 2

TL;DR: In this paper, the authors investigated the electronic structures of single and double-layered MoS and SiO using scanning photo-electron microscopy and confirmed that the direct gap of single-layer MoS${}_{2}$ is changed to an indirect gap by stacking additional layers via van der Waals interlayer interactions.
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Intrinsic lifetimes of the excited state of DNA and RNA bases

TL;DR: The lifetimes of the excited state of free nucleobases were measured in the gas phase for the first time and are suggested to be due to their inherent immunity from photochemical reactions.