Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S. I. Hintschich"'
Autor:
Alex Zakhidov, Markas Sudzius, Robert Brückner, H. Fröb, Karl Leo, Reinhard Scholz, Vadim G. Lyssenko, S. I. Hintschich
Publikováno v:
Nature Photonics. 6:322-326
By placing a thin silver grating inside a microcavity comprised of an organic semiconductor and two dielectric mirrors, researchers show that coherent emission can be selectively stimulated between in- and out-of-phase-locked arrays at room temperatu
Autor:
Markas Sudzius, F. Becker, Maik Langner, H. Fröb, Vadim G. Lyssenko, S. I. Hintschich, Karl Leo, Robert Brückner
Publikováno v:
Superlattices and Microstructures. 49:193-202
A homogeneous microcavity is excited in two tightly focused spatially separated spots with a few μm distance. The radius of the generated cavity modes exceeds the excited regions such that the quasimodes of both spots overlap in space. Coherent coup
Publikováno v:
Optical and Quantum Electronics. 40:397-402
In this work we study the input–output characteristics of an organic vertical cavity surface emitting laser (OVCSEL) with an active layer of Alq3:DCM over 3 orders of magnitude in pump intensity. We find that lasing from this standard inhomogeneous
Autor:
Vadim G. Lyssenko, Karl Leo, Hartmut Fröb, Maik Langner, S. I. Hintschich, Robert Gehlhaar, Horst Wendrock
Publikováno v:
Optical and Quantum Electronics. 40:403-409
We show the impact of lateral structuring on the optical properties of organic thin films in microcavities. The active material tris-(8-hydroxy quinoline) aluminium (Alq3) was deposited using shadow mask evaporation, resulting in various micron sized
Autor:
Björn Lüssem, Jörg Alex, Reinhard Scholz, S. I. Hintschich, Simone Hofmann, Caroline Murawski, Andrew P. Monkman, R. Luschtinetz, Markus Hummert, Vygintas Jankus, Karl Leo, Paul-Anton Will, Malte C. Gather
This work is supported by funding from the European Community’s Seventh Framework Programme under grant FP7-224122 (OLED100.eu) Triplet harvesting in organic light-emitting diodes (OLEDs) from a blue fluorescent to a green phosphorescent emitter is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38cc9d2c0ac2c44a5f5d661df419d5af
https://hdl.handle.net/10023/6920
https://hdl.handle.net/10023/6920
Autor:
Karl Leo, Malte C. Gather, Björn Lüssem, Sebastian Reineke, Lorenzo Burtone, Caroline Weichsel, S. I. Hintschich
Publikováno v:
Physical Review B. 86
Organic light-emitting diodes (OLEDs) using the red phosphorescent emitter iridium(III)bis(2-methyldibenzo[f,h]quinoxaline) (acetylacetonate) [$\mathrm{Ir}{(\mathrm{MDQ})}_{2}(\mathrm{acac})$] are studied by time-resolved electroluminescence measurem
Autor:
Ivan Iorsh, M. A. Kaliteevski, Robert Brückner, S. I. Hintschich, Markas Sudzius, Vadim G. Lyssenko, Karl Leo, Alexey Kavokin, H. Fröb, R. A. Abram
Publikováno v:
Applied physics letters, 2012, Vol.100(6), pp.062101 [Peer Reviewed Journal]
We observe hybrid states of cavity photons and Tamm plasmons in an organic microcavity with an incorporated thin silver layer of increasing thickness up to 40 nm. Via μ-photoluminescence spectroscopy, we investigate their angular dependence. At obli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6ef692335de823b3f4eedb4ef784fd7
http://dro.dur.ac.uk/9497/1/9497.pdf
http://dro.dur.ac.uk/9497/1/9497.pdf
Publikováno v:
Physical Review B. 83
Using spectroscopic experiments, we show the transition from a single cavity mode into two optical Tamm states upon incorporating a thin metal layer into a planar organic microcavity. The eigenenergies of both modes strongly depend on the thickness o
Publikováno v:
SPIE Proceedings.
We investigate a planar organic microcavity under spatially periodic optical excitation. The host:guest system of Alq3:DCM is the emitting layer embedded in between two dielectric mirrors. Excitation by an interference field of two femtosecond laser
Publikováno v:
SPIE Proceedings.
×The lasing threshold of a microcavity is mainly determined by the spontaneous emission factor β, which is inversely proportional to the mode volume V c . We demonstrate an experimental way to decrease the mode volume via lateral structuring of the