Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Siegfried W. Kettlitz"'
Autor:
Jan Mescher, Adrian Mertens, Amos Egel, Siegfried W. Kettlitz, Uli Lemmer, Alexander Colsmann
Publikováno v:
AIP Advances, Vol 5, Iss 7, Pp 077188-077188-6 (2015)
In most future organic photovoltaic applications, such as fixed roof installations, facade or clothing integration, the solar cells will face the sun under varying angles. By a combined simulative and experimental study, we investigate the mutual int
Externí odkaz:
https://doaj.org/article/a0e311ff566a42a8ad76edc808d6b27b
Publikováno v:
IEEE Photonics Technology Letters. 28:617-620
Organic photodiodes not only show good quantum efficiencies in the visible range and fast pulse responses down to the nanosecond regime, but also allow for arbitrary shapes of the active area. The usual device structure is a thin organic semiconducto
Autor:
Carola Moosmann, Siegfried W. Kettlitz, Uli Lemmer, Hans-Jürgen Eisler, Patrick M. Schwab, Katja Dopf, Konstantin Ilin, Michael Siegel
Publikováno v:
ACS Photonics. 2:1644-1651
Resonant optical antennas with nanoscale gaps are of high interest due to their ability to enhance electric fields in localized subdiffraction-limited volumes. They are especially attractive for coupling with quantum emitters. One challenge for appli
Autor:
Felix Nickel, Uli Lemmer, Tobias Lutz, Amos Egel, Stefan Höfle, Alexander Colsmann, Siegfried W. Kettlitz, Guillaume Gomard
Publikováno v:
ACS Photonics. 1:968-973
We investigated the optoelectronic properties of solution processed organic light emitting diodes (OLEDs) as a function of their active layer thickness. By using a horizontal dipping technique and by accelerating the coating bar during wet film depos
Autor:
Alexander Colsmann, Michael F. G. Klein, Andreas Puetz, Jan Mescher, Adrian Mertens, Nico Christ, Siegfried W. Kettlitz, Uli Lemmer
Publikováno v:
Organic Electronics. 15:1476-1480
For window integration of semi-transparent solar cells in living and working areas, color neutral transparency perception and good color rendering are of pivotal importance. In order to tune the optical device properties, we simulate a parallel tande
Publikováno v:
Cytometry Part A. 85:746-755
Microfluidic flow cytometers are highly interesting candidates for biomedical point-of-care applications. However, the sensitivity, reliability, and throughput of these systems must be improved to provide the full functionality of established flow cy
Autor:
Sebastian Valouch, Amos Egel, Siegfried W. Kettlitz, Carola Moosmann, Nico Christ, Jan Mescher, Uli Lemmer
Publikováno v:
IEEE Photonics Technology Letters. 26:579-582
Organic photodiodes provide prospects for the fabrication of arbitrarily shaped photodetectors. However, the enlarged detection area in conjunction with their minuscule absorber layer thickness increases the capacitance of these devices when compared
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 62:1960-1971
Flow cytometers and other particle analyzing devices require the reliable detection of particles for counting, classification, sorting, and other applications. Using miniaturized microfluidic devices opens up new application possibilities, but also p
Publikováno v:
Organic Electronics. 14:973-978
Measurements of the transient photoresponse of organic photodiodes and solar cells show a strong saturation effect in the quantum efficiency at laser fluences above approximately 3.3 μJ/cm2. By a comparison of the measured intensity, temperature and
Publikováno v:
Journal of the Optical Society of America. A, Optics, image science, and vision. 33(4)
A strategy for the efficient numerical evaluation of Sommerfeld integrals in the context of electromagnetic scattering at particles embedded in a plane parallel layer system is presented. The scheme relies on a lookup-table approach in combination wi