Weon-kyu Koh, Ph.D. - Publications

Affiliations: 
2011 University of Pennsylvania, Philadelphia, PA, United States 
Area:
Nanoscale and Inorganic Materials Chemistry

22 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Chung H, Cho KS, Koh WK, Kim D, Kim J. Composition-dependent trap distributions in CdSe and InP quantum dots probed using photoluminescence blinking dynamics. Nanoscale. PMID 27272126 DOI: 10.1039/c5nr09291d  0.68
2014 Kinigstein ED, Huang SW, Sfeir MY, Koh WK, Murray CB, Heinz TF, Wong CW. Ultrafast optical properties of PbSe nano-rods: One dimensional excitons Optics Infobase Conference Papers 0.68
2013 Koh WK, Koposov AY, Stewart JT, Pal BN, Robel I, Pietryga JM, Klimov VI. Heavily doped n-type PbSe and PbS nanocrystals using ground-state charge transfer from cobaltocene Scientific Reports. 3. DOI: 10.1038/srep02004  0.68
2013 Padilha LA, Stewart JT, Sandberg RL, Bae WK, Koh WK, Pietryga JM, Klimov VI. Aspect ratio dependence of auger recombination and carrier multiplication in PbSe nanorods Nano Letters. 13: 1092-1099. DOI: 10.1021/nl304426y  0.68
2013 Stewart JT, Padilha LA, Bae WK, Koh WK, Pietryga JM, Klimov VI. Carrier multiplication in quantum dots within the framework of two competing energy relaxation mechanisms Journal of Physical Chemistry Letters. 4: 2061-2068. DOI: 10.1021/jz4004334  0.68
2013 Padilha LA, Stewart JT, Sandberg RL, Bae WK, Koh WK, Pietryga JM, Klimov VI. Carrier multiplication in semiconductor nanocrystals: Influence of size, shape, and composition Accounts of Chemical Research. 46: 1261-1269. DOI: 10.1021/ar300228x  0.68
2012 Bae WK, Joo J, Padilha LA, Won J, Lee DC, Lin Q, Koh WK, Luo H, Klimov VI, Pietryga JM. Highly effective surface passivation of PbSe quantum dots through reaction with molecular chlorine. Journal of the American Chemical Society. 134: 20160-8. PMID 23131125 DOI: 10.1021/ja309783v  0.68
2012 Gesuele F, Sfeir MY, Koh WK, Murray CB, Heinz TF, Wong CW. Ultrafast supercontinuum spectroscopy of carrier multiplication and biexcitonic effects in excited states of PbS quantum dots. Nano Letters. 12: 2658-64. PMID 22149990 DOI: 10.1021/nl2021224  0.68
2012 Gesuele F, Sfeir MY, Koh WK, Murray CB, Heinz TF, Wong CW. Ultrafast supercontinuum spectroscopy of multiple exciton states in lead chalcogenide nanorods and nanocrystals 2012 Conference On Lasers and Electro-Optics, Cleo 2012 0.68
2012 Gesuele F, Sfeir MY, Koh WK, Murray CB, Heinz TF, Wong CW. Ultrafast supercontinuum spectroscopy of multiple exciton states in lead chalcogenide nanorods and nanocrystals 2012 Conference On Lasers and Electro-Optics, Cleo 2012 0.68
2011 Koh WK, Saudari SR, Fafarman AT, Kagan CR, Murray CB. Thiocyanate-capped PbS nanocubes: ambipolar transport enables quantum dot based circuits on a flexible substrate. Nano Letters. 11: 4764-7. PMID 22011060 DOI: 10.1021/nl202578g  0.68
2011 Fafarman AT, Koh WK, Diroll BT, Kim DK, Ko DK, Oh SJ, Ye X, Doan-Nguyen V, Crump MR, Reifsnyder DC, Murray CB, Kagan CR. Thiocyanate-capped nanocrystal colloids: vibrational reporter of surface chemistry and solution-based route to enhanced coupling in nanocrystal solids. Journal of the American Chemical Society. 133: 15753-61. PMID 21848336 DOI: 10.1021/ja206303g  0.68
2011 Hyun BR, Bartnik AC, Koh WK, Agladze NI, Wrubel JP, Sievers AJ, Murray CB, Wise FW. Far-infrared absorption of PbSe nanorods. Nano Letters. 11: 2786-90. PMID 21627094 DOI: 10.1021/nl201115h  0.68
2011 Kim DK, Vemulkar TR, Oh SJ, Koh WK, Murray CB, Kagan CR. Ambipolar and unipolar PbSe nanowire field-effect transistors. Acs Nano. 5: 3230-6. PMID 21405024 DOI: 10.1021/nn200348p  0.68
2011 Dong A, Chen J, Oh SJ, Koh WK, Xiu F, Ye X, Ko DK, Wang KL, Kagan CR, Murray CB. Multiscale periodic assembly of striped nanocrystal superlattice films on a liquid surface. Nano Letters. 11: 841-6. PMID 21226509 DOI: 10.1021/nl104208x  0.68
2011 Koh WK, Yoon Y, Murray CB. Investigating the phosphine chemistry of se precursors for the synthesis of PbSe nanorods Chemistry of Materials. 23: 1825-1829. DOI: 10.1021/cm1033172  0.68
2010 Koh WK, Bartnik AC, Wise FW, Murray CB. Synthesis of monodisperse PbSe nanorods: a case for oriented attachment. Journal of the American Chemical Society. 132: 3909-13. PMID 20180556 DOI: 10.1021/ja9105682  0.68
2010 Bartnik AC, Efros AL, Koh WK, Murray CB, Wise FW. Electronic states and optical properties of PbSe nanorods and nanowires Physical Review B - Condensed Matter and Materials Physics. 82. DOI: 10.1103/PhysRevB.82.195313  0.68
2010 Gao J, Gesuele F, Koh Wk, Murray CB, Assefa S, Wong CW. Weak exciton-photon coupling of PbS nanocrystals in air-slot mode-gap Si photonic crystal nanocavities in the near-infrared Optics Infobase Conference Papers 0.68
2010 Gao J, Gesuele F, Koh Wk, Murray CB, Assefa S, Wong CW. Weak exciton-photon coupling of PbS nanocrystals in air-slot mode-gap Si photonic crystal nanocavities in the near-infrared Optics Infobase Conference Papers 0.68
2009 McMillan JF, Mingbin Y, Koh WK, Murray CB, Kwong DL, Chee WW. Purcell-enhanced spontaneous emission of colloidal PbS quantum dots in slow-light silicon photonic crystal waveguides at the near-infrared 2009 Conference On Lasers and Electro-Optics and 2009 Conference On Quantum Electronics and Laser Science Conference, Cleo/Qels 2009 0.68
2009 McMillan JF, Mingbin Y, Koh WK, Murray CB, Kwong DL, Chee WW. Purcell-enhanced spontaneous emission of colloidal PbS quantum dots in slow-light silicon photonic crystal waveguides at the near-infrared 2009 Conference On Lasers and Electro-Optics and 2009 Conference On Quantum Electronics and Laser Science Conference, Cleo/Qels 2009 0.68
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