3 papers
physics.optics2026
Purely equatorial lasing in spherical liquid crystal polymer microlasers with engineered refractive index gradient
David Ripp, Nachiket Pathak, Vera M. Titze +2
Liquid crystal whispering gallery mode microlasers show high sensitivity to external stimuli and distinct spectral features, rendering them ideally suited for various sensing appli…
physics.optics2025
Narrowband, angle-stable, and highly efficient polariton organic light emitting diodes employing thermally activated delayed fluorescence
Andreas Mischok, Simon Lennartz, Vanessa Gruber +4
Narrowband emission is crucial for next generation optoelectronic devices to satisfy demands for high color brilliance. Microcavities can narrow emission spectra of organic light-e…
physics.optics2024
Breaking the angular dispersion limit in thin film optics by ultra-strong light-matter coupling
Andreas Mischok, Bernhard Siegmund, Florian Le Roux +3
Thin film interference is integral to modern photonics and optoelectronics, e.g. allowing for precise design of high performance optical filters, efficiency enhancements in photovo…