Joshua J. Choi
Joshua J. Choi
Associate Professor of Chemical Engineering, University of Virginia
Verified email at virginia.edu - Homepage
Title
Cited by
Cited by
Year
Ligand Exchange and the Stoichiometry of Metal Chalcogenide Nanocrystals: Spectroscopic Observation of Facile Metal-Carboxylate Displacement and Binding
NC Anderson, MP Hendricks, JJ Choi, JS Owen
Journal of the American Chemical Society, 2013
5732013
PbSe nanocrystal excitonic solar cells
JJ Choi, YF Lim, MEB Santiago-Berrios, M Oh, BR Hyun, L Sun, ...
Nano letters 9 (11), 3749-3755, 2009
4342009
Bright infrared quantum-dot light-emitting diodes through inter-dot spacing control
L Sun, JJ Choi, D Stachnik, AC Bartnik, BR Hyun, GG Malliaras, T Hanrath, ...
Nature Nanotechnology 7 (6), 369-373, 2012
3892012
Structure of methylammonium lead iodide within mesoporous titanium dioxide: active material in high-performance perovskite solar cells
JJ Choi, X Yang, ZM Norman, SJL Billinge, JS Owen
Nano letters 14 (1), 127-133, 2014
2952014
SnSe nanocrystals: synthesis, structure, optical properties, and surface chemistry
WJ Baumgardner, JJ Choi, YF Lim, T Hanrath
Journal of the American Chemical Society 132 (28), 9519-9521, 2010
2452010
Photogenerated exciton dissociation in highly coupled lead salt nanocrystal assemblies
JJ Choi, J Luria, BR Hyun, AC Bartnik, L Sun, YF Lim, JA Marohn, ...
Nano letters 10 (5), 1805-1811, 2010
2052010
Predicting nanocrystal shape through consideration of surface-ligand interactions
CR Bealing, WJ Baumgardner, JJ Choi, T Hanrath, RG Hennig
ACS nano 6 (3), 2118-2127, 2012
2032012
Controlling nanocrystal superlattice symmetry and shape-anisotropic interactions through variable ligand surface coverage
JJ Choi, CR Bealing, K Bian, KJ Hughes, W Zhang, DM Smilgies, ...
Journal of the American Chemical Society 133 (9), 3131-3138, 2011
1912011
Rotational dynamics of organic cations in the CH 3 NH 3 PbI 3 perovskite
T Chen, BJ Foley, B Ipek, M Tyagi, JRD Copley, CM Brown, JJ Choi, ...
Physical Chemistry Chemical Physics 17 (46), 31278-31286, 2015
1812015
Shape-anisotropy driven symmetry transformations in nanocrystal superlattice polymorphs
K Bian, JJ Choi, A Kaushik, P Clancy, DM Smilgies, T Hanrath
ACS nano 5 (4), 2815-2823, 2011
1762011
Solution‐Processed Nanocrystal Quantum Dot Tandem Solar Cells
JJ Choi, WN Wenger, RS Hoffman, YF Lim, J Luria, J Jasieniak, ...
Advanced Materials 23 (28), 3144-3148, 2011
1322011
Origin of vertical orientation in two-dimensional metal halide perovskites and its effect on photovoltaic performance
AZ Chen, M Shiu, JH Ma, MR Alpert, D Zhang, BJ Foley, DM Smilgies, ...
Nature communications 9 (1), 1-7, 2018
1252018
Temperature dependent energy levels of methylammonium lead iodide perovskite
BJ Foley, DL Marlowe, K Sun, WA Saidi, L Scudiero, MC Gupta, JJ Choi
Applied Physics Letters 106 (24), 243904, 2015
1252015
Entropy-driven structural transition and kinetic trapping in formamidinium lead iodide perovskite
T Chen, BJ Foley, C Park, CM Brown, LW Harriger, J Lee, J Ruff, M Yoon, ...
Science Advances 2 (10), e1601650, 2016
952016
Structure/processing relationships of highly ordered lead salt nanocrystal superlattices
T Hanrath, JJ Choi, DM Smilgies
ACS nano 3 (10), 2975-2988, 2009
902009
Role of solvent dielectric properties on charge transfer from PbS nanocrystals to molecules
BR Hyun, AC Bartnik, JK Lee, H Imoto, L Sun, JJ Choi, Y Chujo, T Hanrath, ...
Nano letters 10 (1), 318-323, 2010
812010
PbSe nanocrystal network formation during pyridine ligand displacement
T Hanrath, D Veldman, JJ Choi, CG Christova, MM Wienk, RAJ Janssen
ACS applied materials & interfaces 1 (2), 244-250, 2009
772009
Controlling nucleation, growth, and orientation of metal halide perovskite thin films with rationally selected additives
BJ Foley, J Girard, BA Sorenson, AZ Chen, JS Niezgoda, MR Alpert, ...
Journal of Materials Chemistry A 5 (1), 113-123, 2017
752017
Improved Charge Collection in Highly Efficient CsPbBrI2 Solar Cells with Light-Induced Dealloying
JS Niezgoda, BJ Foley, AZ Chen, JJ Choi
ACS Energy Letters 2 (5), 1043-1049, 2017
732017
Interface-induced nucleation, orientational alignment and symmetry transformations in nanocube superlattices
JJ Choi, K Bian, WJ Baumgardner, DM Smilgies, T Hanrath
Nano letters 12 (9), 4791-4798, 2012
682012
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