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Dive into the research topics where Hyunwook Kwak is active.

Publication


Featured researches published by Hyunwook Kwak.


Physical Review Letters | 2010

First-principles study of confinement effects on the Raman spectra of Si nanocrystals.

K. H. Khoo; Alexey T. Zayak; Hyunwook Kwak; James R. Chelikowsky


Physical Review B | 2010

Self-purification in Si nanocrystals: An energetics study

Tzu-Liang Chan; Hyunwook Kwak; Jae-Hyeon Eom; S. B. Zhang; James R. Chelikowsky


Physical Review B | 2008

Role of quantum confinement and hyperfine splitting in lithium-doped ZnO nanocrystals

Hyunwook Kwak; Murilo L. Tiago; Tzu-Liang Chan; James R. Chelikowsky


Solid State Communications | 2008

Quantum confinement and strong coulombic correlation in ZnO nanocrystals

Hyunwook Kwak; Murilo L. Tiago; James R. Chelikowsky


Chemical Physics Letters | 2008

Hyperfine splitting of partially ionized Li donors in ZnO nanocrystals

Hyunwook Kwak; Murilo L. Tiago; Tzu-Liang Chan; James R. Chelikowsky


Bulletin of the American Physical Society | 2010

Size-dependent induced magnetism in carbon-doped ZnO nanostructures

Hyunwook Kwak; James R. Chelikowsky


Bulletin of the American Physical Society | 2010

Theoretical study of vibrations and Raman spectra in pristine and P-doped Si nanocrystals

K. H. Khoo; Alexey T. Zayak; Hyunwook Kwak; James R. Chelikowsky


Bulletin of the American Physical Society | 2010

First-principles analysis of vacancy-assisted reaction on metal-doped t-

Santanu Chaudhuri; Hyunwook Kwak


Bulletin of the American Physical Society | 2009

ZrO_{2}

Hyunwook Kwak; Tzu-Liang Chan; James R. Chelikowsky


Bulletin of the American Physical Society | 2008

surfaces

Hyunwook Kwak; Tzu-Liang Chan; James R. Chelikowsky

Collaboration


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James R. Chelikowsky

University of Texas at Austin

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Tzu-Liang Chan

University of Texas at Austin

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Murilo L. Tiago

Oak Ridge National Laboratory

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K. H. Khoo

University of Texas at Austin

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S. B. Zhang

Rensselaer Polytechnic Institute

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Jae-Hyeon Eom

Seoul National University

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Kenji Ohmori

Graduate University for Advanced Studies

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