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LTI

Dipl.-Phys. Amos Egel

Optoelektronik
Accurate optical simulation of disordered scattering layers for light extraction from organic light emitting diodes

Engesserstrasse 13, Geb. 30.34
76131 Karlsruhe


Doktorprüfung

Thema: Accurate optical simulation of disordered scattering layers for light extraction from organic light emitting diodes

Mündliche Prüfung: 26.07.2018
Referent: Prof. Dr. Uli Lemmer
Korreferent: Prof. Dr. Carsten Rockstuhl

Publikationen


2018
Role of packing density and spatial correlations in strongly scattering 3D systems.
Pattelli, L.; Egel, A.; Lemmer, U.; Wiersma, D. S.
2018. Optica, 5 (9), 1037–1045. doi:10.1364/OPTICA.5.001037
Simulation of light scattering in clusters of nonspherical nanoparticles: an adapted T-matrix approach.
Theobald, D.; Egel, A.; Gomard, G.; Lemmer, U.
2018. Nanophotonics, Strasbourg, France, 22–26 April 2018, 82, SPIE, Bellingham, Wash. doi:10.1117/12.2305921
Light trapping in thin film silicon solar cells via phase separated disordered nanopillars.
Donie, Y. J.; Smeets, M.; Egel, A.; Lentz, F.; Preinfalk, J. B.; Mertens, A.; Smirnov, V.; Lemmer, U.; Bittkau, K.; Gomard, G.
2018. Nanoscale, 10 (14), 6651–6659. doi:10.1039/C8NR00455B
2017
Plane-wave coupling formalism for T-matrix simulations of light scattering by nonspherical particles.
Theobald, D.; Egel, A.; Gomard, G.; Lemmer, U.
2017. Physical review / A, 96 (3), Art. Nr. 033822. doi:10.1103/PhysRevA.96.033822
Extending the applicability of the T-matrix method to light scattering by flat particles on a substrate via truncation of sommerfeld integrals.
Egel, A.; Eremin, Y.; Wriedt, T.; Theobald, D.; Lemmer, U.; Gomard, G.
2017. Journal of quantitative spectroscopy & radiative transfer, 202, 279–285. doi:10.1016/j.jqsrt.2017.08.016
CELES : CUDA-accelerated simulation of electromagnetic scattering by large ensembles of spheres.
Egel, A.; Pattelli, L.; Mazzamuto, G.; Wiersma, D. S.; Lemmer, U.
2017. Journal of quantitative spectroscopy & radiative transfer, 199, 103–110. doi:10.1016/j.jqsrt.2017.05.010
2016
Light Management in Thin Film Solar Cells using Internal Scattering Layers made by Polymer Blend Lithography.
Donie, Y. J.; Smeets, M.; Smirnov, V.; Preinfalk, J. B.; Egel, A.; Lemmer, U.; Bittkau, K.; Gomard, G.
2016. Optical Nanostructures and Advanced Materials for Photovoltaics 2016, Leipzig, 14.-17. November 2016, PTh2A.6, Optical Society of America, Washington, DC. doi:10.1364/PV.2016.PTh2A.6
Accurate Modeling of Outcoupling from OLEDs: Volumetric versus Flat Internal Scattering Layers.
Egel, A.; Theobald, D.; Donie, Y. J.; Preinfalk, J. B.; Gomard, G.; Lemmer, U.
2016. Solid-State Lighting 2016, Leipzig, 14.-17. November 2016, SSW2D.3, Optical Society of America, Washington, DC. doi:10.1364/SSL.2016.SSW2D.3
Light scattering by oblate particles near planar interfaces: on the validity of the T-matrix approach.
Egel, A.; Theobald, D.; Donie, Y.; Lemmer, U.; Gomard, G.
2016. Optics express, 24 (22), 25154–25168. doi:10.1364/OE.24.025154
Photon management in solution-processed organic light-emitting diodes : a review of light outcoupling micro- and nanostructures.
Gomard, G.; Preinfalk, J. B.; Egel, A.; Lemmer, U.
2016. Journal of photonics for energy, 6 (3), 030901. doi:10.1117/1.JPE.6.030901
Cloaking Contacts on Large-Area Organic Light-Emitting Diodes.
Mayer, F.; Schittny, R.; Egel, A.; Niemeyer, A.; Preinfalk, J.; Lemmer, U.; Wegener, M.
2016. Advanced optical materials, 4 (5), 740–745. doi:10.1002/adom.201500652
Efficient evaluation of Sommerfeld integrals for the optical simulation of many scattering particles in planarly layered media.
Egel, A.; Kettlitz, S. W.; Lemmer, U.
2016. Journal of the Optical Society of America A, 33 (4), 698–706. doi:10.1364/JOSAA.33.000698
Tuning the Microcavity of Organic Light Emitting Diodes by Solution Processable Polymer-Nanoparticle Composite Layers.
Preinfalk, J. B.; Schackmar, F. R.; Lampe, T.; Egel, A.; Schmidt, T. D.; Brütting, W.; Gomard, G.; Lemmer, U.
2016. ACS Applied Materials and Interfaces, 8 (4), 2666–2672. doi:10.1021/acsami.5b10717
2015
Illumination angle and layer thickness influence on the photo current generation in organic solar cells: A combined simulative and experimental study.
Mescher, J.; Mertens, A.; Egel, A.; Kettlitz, S. W.; Lemmer, U.; Colsmann, A.
2015. AIP Advances, 5 (7), 077188/1–6. doi:10.1063/1.4928074
2014
Dipole Emission in Layered Media with Multiple Spherical Scatterers.
Egel, A.; Lemmer, U.
2014. Scattering by Aggregates on Surfaces : [proceedings of the Workshop Scattering by Aggregates (on Surfaces) ... held at Institut für Werkstofftechnik on March 24 - 25, 2014 on the University of Bremen Campus]. Ed.: T. Wriedt, 62–65, epubli GmbH, Berlin
Dipole emission in stratified media with multiple spherical scatterers: Enhanced outcoupling from OLEDs.
Egel, A.; Lemmer, U.
2014. Journal of Quantitative Spectroscopy and Radiative Transfer, 148 (11), 165–176. doi:10.1016/j.jqsrt.2014.06.022
Influence of the Emission Layer Thickness on the Optoelectronic Properties of Solution Processed Organic Light-Emitting Diodes.
Höfle, S.; Lutz, T.; Egel, A.; Nickel, F.; Kettlitz, S. W.; Gomard, G.; Lemmer, U.; Colsmann, A.
2014. ACS photonics, 1 (10), 968–973. doi:10.1021/ph500186m
RC-constant in organic photodiodes comprising electrodes with a significant sheet resistance.
Mescher, J.; Kettlitz, S. W.; Egel, A.; Moosmann, C.; Christ, N. S.; Valouch, S.; Lemmer, U.
2014. IEEE Photonics Technology Letters, 26 (6), 579–582. doi:10.1109/LPT.2014.2298918
2013
Extracting Substrate Modes from Flexible OLEDs.
Egel, A.; Bocksrocker, T.; Lemmer, U.
2013. Renewable Energy and the Environment Congress. Solid-State and Organic Lighting, SOLED 2013, Tucson, AZ, November 3-7, 2013, Optical Society of America, Washington (DC). doi:10.1364/SOLED.2013.DT2E.3