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Katerina Dohnalova Newell
Katerina Dohnalova Newell
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Year
Red spectral shift and enhanced quantum efficiency in phonon-free photoluminescence from silicon nanocrystals
W De Boer, D Timmerman, K Dohnalova, IN Yassievich, H Zhang, ...
Nature nanotechnology 5 (12), 878-884, 2010
3432010
Surface brightens up Si quantum dots: direct bandgap-like size-tunable emission
K Dohnalová, AN Poddubny, AA Prokofiev, WD De Boer, CP Umesh, ...
Light: science & applications 2 (1), e47-e47, 2013
2672013
Step-like enhancement of luminescence quantum yield of silicon nanocrystals
D Timmerman, J Valenta, K Dohnalová, W De Boer, T Gregorkiewicz
Nature nanotechnology 6 (11), 710-713, 2011
2292011
Silicon quantum dots: surface matters
K Dohnalová, T Gregorkiewicz, K Kůsová
Journal of Physics: Condensed Matter 26 (17), 173201, 2014
2052014
Brightly luminescent organically capped silicon nanocrystals fabricated at room temperature and atmospheric pressure
K Kusová, O Cibulka, K Dohnalová, I Pelant, J Valenta, A Fučíková, ...
ACS nano 4 (8), 4495-4504, 2010
1672010
Critical shell thickness of core/shell upconversion luminescence nanoplatform for FRET application
Y Wang, K Liu, X Liu, K Dohnalova, T Gregorkiewicz, X Kong, ...
The Journal of Physical Chemistry Letters 2 (17), 2083-2088, 2011
1322011
Excitation‐dependent photoluminescence from single‐carbon dots
B Van Dam, H Nie, B Ju, E Marino, JMJ Paulusse, P Schall, M Li, ...
Small 13 (48), 1702098, 2017
962017
Optical gain in porous silicon grains embedded in sol-gel derived matrix under femtosecond excitation
K Luterová, K Dohnalová, V Švrček, I Pelant, JP Likforman, O Crégut, ...
Applied physics letters 84 (17), 3280-3282, 2004
962004
On the origin of the fast photoluminescence band in small silicon nanoparticles
J Valenta, A Fucikova, I Pelant, K Kůsová, K Dohnalová, A Aleknavičius, ...
New Journal of Physics 10 (7), 073022, 2008
942008
Light‐Emission Performance of Silicon Nanocrystals Deduced from Single Quantum Dot Spectroscopy
J Valenta, A Fucikova, F Vácha, F Adamec, J Humpolíčková, M Hof, ...
Advanced functional materials 18 (18), 2666-2672, 2008
762008
Ultrafast photoluminescence in silicon nanocrystals studied by femtosecond up-conversion technique
F Trojánek, K Neudert, P Malý, K Dohnalová, I Pelant
Journal of applied physics 99 (11), 116108, 2006
762006
White-emitting oxidized silicon nanocrystals: Discontinuity in spectral development with reducing size
K Dohnalová, L Ondič, K Kůsová, I Pelant, JL Rehspringer, RR Mafouana
Journal of Applied Physics 107 (5), 053102, 2010
692010
Time-resolved photoluminescence spectroscopy of the initial oxidation stage of small silicon nanocrystals
K Dohnalová, K Kůsová, I Pelant
Applied Physics Letters 94 (21), 211903, 2009
652009
Efficient optical extraction of hot-carrier energy
S Saeed, E De Jong, K Dohnalova, T Gregorkiewicz
Nature communications 5 (1), 1-5, 2014
542014
Direct band gap silicon quantum dots achieved via electronegative capping
AN Poddubny, K Dohnalová
Physical Review B 90 (24), 245439, 2014
512014
Microscopic Origin of the Fast Blue‐Green Luminescence of Chemically Synthesized Non‐oxidized Silicon Quantum Dots
K Dohnalová, A Fučíková, CP Umesh, J Humpolíčková, JMJ Paulusse, ...
Small 8 (20), 3185-3191, 2012
492012
Ultrahigh throughput plasma processing of free standing silicon nanocrystals with lognormal size distribution
İ Doğan, NJ Kramer, RHJ Westermann, K Dohnalová, AHM Smets, ...
Journal of Applied Physics 113 (13), 134306, 2013
452013
Closely packed luminescent silicon nanocrystals in a distributed-feedback laser cavity
K Dohnalová, I Pelant, K Kůsová, P Gilliot, M Gallart, O Crégut, ...
New Journal of Physics 10 (6), 063014, 2008
442008
Optical gain at the F-band of oxidized silicon nanocrystals
K Dohnalová, K Žídek, L Ondič, K Kůsová, O Cibulka, I Pelant
Journal of Physics D: Applied Physics 42 (13), 135102, 2009
372009
Colloidal suspensions of silicon nanocrystals: from single nanocrystals to photonic structures
J Valenta, P Janda, K Dohnalová, D Nižňansky, F Vácha, J Linnros
Optical Materials 27 (5), 1046-1049, 2005
362005
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