Steffi Woo
Steffi Woo
Post-doctoral Fellow, Université Paris Sud
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Full-color single nanowire pixels for projection displays
YH Ra, R Wang, SY Woo, M Djavid, SM Sadaf, J Lee, GA Botton, Z Mi
Nano Letters 16 (7), 4608-4615, 2016
High efficiency solar-to-hydrogen conversion on a monolithically integrated InGaN/GaN/Si adaptive tunnel junction photocathode
S Fan, B AlOtaibi, SY Woo, Y Wang, GA Botton, Z Mi
Nano letters 15 (4), 2721-2726, 2015
Engineering the carrier dynamics of InGaN nanowire white light-emitting diodes by distributed p-AlGaN electron blocking layers
HPT Nguyen, M Djavid, SY Woo, X Liu, AT Connie, S Sadaf, Q Wang, ...
Scientific reports 5 (1), 1-7, 2015
An electrically injected AlGaN nanowire laser operating in the ultraviolet-C band
S Zhao, X Liu, SY Woo, J Kang, GA Botton, Z Mi
Applied Physics Letters 107 (4), 043101, 2015
Controlled coalescence of AlGaN nanowire arrays: an architecture for nearly dislocation‐free planar ultraviolet photonic device applications
BH Le, S Zhao, X Liu, SY Woo, GA Botton, Z Mi
Advanced Materials 28 (38), 8446-8454, 2016
Three-dimensional quantum confinement of charge carriers in self-organized AlGaN nanowires: A viable route to electrically injected deep ultraviolet lasers
S Zhao, SY Woo, M Bugnet, X Liu, J Kang, GA Botton, Z Mi
Nano letters 15 (12), 7801-7807, 2015
Molecular beam epitaxy growth of Al-rich AlGaN nanowires for deep ultraviolet optoelectronics
S Zhao, SY Woo, SM Sadaf, Y Wu, A Pofelski, DA Laleyan, RT Rashid, ...
Apl Materials 4 (8), 086115, 2016
AlN/h-BN heterostructures for Mg dopant-free deep ultraviolet photonics
DA Laleyan, S Zhao, SY Woo, HN Tran, HB Le, T Szkopek, H Guo, ...
Nano letters 17 (6), 3738-3743, 2017
Molecular beam epitaxial growth and characterization of Al (Ga) N nanowire deep ultraviolet light emitting diodes and lasers
Z Mi, S Zhao, SY Woo, M Bugnet, M Djavid, X Liu, J Kang, X Kong, W Ji, ...
Journal of Physics D: Applied Physics 49 (36), 364006, 2016
Photochemical carbon dioxide reduction on Mg-doped Ga (In) N nanowire arrays under visible light irradiation
B AlOtaibi, X Kong, S Vanka, SY Woo, A Pofelski, F Oudjedi, S Fan, ...
ACS Energy Letters 1 (1), 246-252, 2016
Selective area epitaxy of AlGaN nanowire arrays across nearly the entire compositional range for deep ultraviolet photonics
X Liu, BH Le, SY Woo, S Zhao, A Pofelski, GA Botton, Z Mi
Optics express 25 (24), 30494-30502, 2017
Atomic ordering in InGaN alloys within nanowire heterostructures
SY Woo, M Bugnet, HPT Nguyen, Z Mi, GA Botton
Nano letters 15 (10), 6413-6418, 2015
Interplay of strain and indium incorporation in InGaN/GaN dot-in-a-wire nanostructures by scanning transmission electron microscopy
SY Woo, N Gauquelin, HPT Nguyen, Z Mi, GA Botton
Nanotechnology 26 (34), 344002, 2015
Complementary cathodoluminescence lifetime imaging configurations in a scanning electron microscope
S Meuret, MS Garcia, T Coenen, E Kieft, H Zeijlemaker, M Lätzel, ...
Ultramicroscopy 197, 28-38, 2019
The role of vicinal silicon surfaces in the formation of epitaxial twins during the growth of III-V thin films
GA Devenyi, SY Woo, S Ghanad-Tavakoli, RA Hughes, RN Kleiman, ...
Journal of Applied Physics 110 (12), 124316, 2011
2D strain mapping using scanning transmission electron microscopy Moiré interferometry and geometrical phase analysis
A Pofelski, SY Woo, BH Le, X Liu, S Zhao, Z Mi, S Löffler, GA Botton
Ultramicroscopy 187, 1-12, 2018
Nanoscale Relative Emission Efficiency Mapping Using Cathodoluminescence g(2) Imaging
S Meuret, T Coenen, SY Woo, YH Ra, Z Mi, A Polman
Nano letters 18 (4), 2288-2293, 2018
An In0.5Ga0.5N nanowire photoanode for harvesting deep visible light photons
S Fan, SY Woo, S Vanka, GA Botton, Z Mi
APL Materials 4 (7), 076106, 2016
Atomic-resolution study of polarity reversal in GaSb grown on Si by scanning transmission electron microscopy
S Hosseini Vajargah, SY Woo, S Ghanad-Tavakoli, RN Kleiman, ...
Journal of Applied Physics 112 (9), 093101, 2012
Spatial and spectral dynamics in STEM hyperspectral imaging using random scan patterns
A Zobelli, SY Woo, A Tararan, LHG Tizei, N Brun, X Li, O Stéphan, ...
Ultramicroscopy 212, 112912, 2020
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