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Kwang S. Kim

Researcher at Ulsan National Institute of Science and Technology

Publications -  671
Citations -  71259

Kwang S. Kim is an academic researcher from Ulsan National Institute of Science and Technology. The author has contributed to research in topics: Graphene & Ab initio. The author has an hindex of 97, co-authored 642 publications receiving 62053 citations. Previous affiliations of Kwang S. Kim include Asia Pacific Center for Theoretical Physics & IBM.

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Two Dimensional Molecular Electronics Spectroscopy for Molecular Fingerprinting, DNA Sequencing, and Cancerous DNA Recognition

TL;DR: The differential conductance with respect to bias and gate voltages not only distinguishes different types ofucleobases for DNA sequencing but also recognizes methylated nucleobases which could be related to cancerous cell growth.
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Structures and electronic properties of small carbon nanotube tori

TL;DR: In this article, the geometries, electronic structures, and energetics of small carbon nanotube tori, using both the tight-binding and semi-empirical quantum chemical approaches, were investigated.
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Structural, electronic, and magnetic properties of a ferromagnetic semiconductor: Co-doped TiO 2 rutile

TL;DR: In this article, the substitutional Co ions incorporated into polycrystalline Co-doped ferromagnetic rutile tend to cluster, and then the neighboring interstitial sites become energetically favorable for Co to reside.
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Structures, energetics, and spectra of hydrated hydroxide anion clusters.

TL;DR: The structures, energetics, electronic properties, and spectra of hydrated hydroxide anions are studied using density functional and high level ab initio calculations, and the predicted spectra are used to explain the experimental data in terms of the cluster structures.
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Photoswitch and nonlinear optical switch: Theoretical studies on 1,2-bis-(3-thienyl)-ethene derivatives

TL;DR: In this article, a large number of experiments have been carried out on different classes of these molecules to find out the most effective photoswitch, and the theoretical investigations indicate that the capped ethene derivatives of this class of molecules are more effective photoswitches than the uncapped ones.