Weon-kyu Koh, Ph.D.

Affiliations: 
2011 University of Pennsylvania, Philadelphia, PA, United States 
Area:
Nanoscale and Inorganic Materials Chemistry
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"Weon-kyu Koh"
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Parents

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Christopher B. Murray grad student 2011 Penn
 (Understanding molecular chemistry of nanocrystals and nanostructures: Precursor, ligand, and surface chemistry.)
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Publications

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Chung H, Cho KS, Koh WK, et al. (2016) Composition-dependent trap distributions in CdSe and InP quantum dots probed using photoluminescence blinking dynamics. Nanoscale
Kim H, Cho KS, Jeong H, et al. (2016) Single-Mode Lasing from a Monolithic Microcavity with Few-Monolayer-Thick Quantum Dot Films Acs Photonics. 3: 1536-1541
Kinigstein ED, Huang SW, Sfeir MY, et al. (2014) Ultrafast optical properties of PbSe nano-rods: One dimensional excitons Optics Infobase Conference Papers
Koh WK, Koposov AY, Stewart JT, et al. (2013) Heavily doped n-type PbSe and PbS nanocrystals using ground-state charge transfer from cobaltocene Scientific Reports. 3
Padilha LA, Stewart JT, Sandberg RL, et al. (2013) Aspect ratio dependence of auger recombination and carrier multiplication in PbSe nanorods Nano Letters. 13: 1092-1099
Stewart JT, Padilha LA, Bae WK, et al. (2013) Carrier multiplication in quantum dots within the framework of two competing energy relaxation mechanisms Journal of Physical Chemistry Letters. 4: 2061-2068
Padilha LA, Stewart JT, Sandberg RL, et al. (2013) Carrier multiplication in semiconductor nanocrystals: Influence of size, shape, and composition Accounts of Chemical Research. 46: 1261-1269
Bae WK, Joo J, Padilha LA, et al. (2012) Highly effective surface passivation of PbSe quantum dots through reaction with molecular chlorine. Journal of the American Chemical Society. 134: 20160-8
Gesuele F, Sfeir MY, Koh WK, et al. (2012) Ultrafast supercontinuum spectroscopy of carrier multiplication and biexcitonic effects in excited states of PbS quantum dots. Nano Letters. 12: 2658-64
Gesuele F, Sfeir MY, Koh WK, et al. (2012) Ultrafast supercontinuum spectroscopy of multiple exciton states in lead chalcogenide nanorods and nanocrystals 2012 Conference On Lasers and Electro-Optics, Cleo 2012
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