209 citations · 664 across the 21 of their papers we have counts for
21 papers
Sky-blue Solution-processed TADF and Hyperfluorescent OLEDs via a High-Work-Function PEDOT:PSS:PFI Hole Injection Layer
Džiugas Litvinas, Francisco Tenopala-Carmona, Mahni Fatahi +3
Solution-processed OLEDs offer a scalable route to large-area devices, but achieving competitive efficiency in multilayer stacks remains a challenge due to difficulties in hole inj…
Round-Robin Test of a Light-Emitting Electrochemical Cell: Establishing a Reference Protocol for Quality Research
Anton Kirch, Kumar Saumya, Joan Ràfols-Ribé +26
Emerging technologies benefit from a jointly established reference protocol, which can lower the bar of entry for new researchers while serving as a calibration standard for establ…
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…
Tunable photogating in a molecular aggregate coupled graphene phototransistor
Abhinav Raina, Maurizio Sanfilippo, Chang-Ki Moon +4
We present a graphene photodetector coupled to a layer of aggregated organic semiconductor. A graphene phototransistor is covered with a thin film of merocyanine molecules. The agg…
DNA Sensing with Whispering Gallery Mode Microlasers
Soraya Caixeiro, Robert Dörrenhaus, Anna Popczyk +3
Nucleic acid sensing is crucial for advancing diagnostics, therapeutic monitoring and molecu-lar biology research, by enabling the precise identification of DNA and RNA interaction…
Electrochemically induced hyperfluorescence based on the formation of charge-transfer excimers
Chang-Ki Moon, Yuka Yasuda, Yu Kusakabe +6
Used extensively in sensing applications, the application of solution-state electrochemiluminescent devices (ECLDs) in lighting and displays has been constrained by their low lumin…
High-power pulsed electrochemiluminescence for optogenetic manipulation of Drosophila larval behaviour
Chang-Ki Moon, Matthias Koenig, Ranjini Sircar +3
Electrochemiluminescence (ECL) produces light through electrochemical reactions and has shown promise for various analytic applications in biomedicine. However, the use of ECL devi…
Optical Manipulation of Whispering Gallery Mode Microlasers for Precision Controlled Cellular Delivery
Soraya Caixeiro, Paloma Rodríguez-Sevilla, Kishan Dholakia +1
Whispering gallery mode microlasers are known for their high Q-factors, characteristic emission spectra and sensitivity to local refractive index changes. This sensitivity combined…
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…
Optically manipulated micromirrors for precise excitation of WGM microlasers
Tomasz Plaskocinski, Libin Yan, Marcel Schubert +2
Whispering gallery mode microlasers are highly sensitive refractive index sensors widely explored for biophotonic and biomedical applications. Microlaser excitation and collection…
Snapshot hyperspectral imaging of intracellular lasers
Soraya Caixeiro, Philip Wijesinghe, Kishan Dholakia +1
Intracellular lasers are emerging as powerful biosensors for multiplexed tracking and precision sensing of cells and their microenvironment. This sensing capacity is enabled by qua…
Orientation distributions of vacuum-deposited organic emitters revealed by single-molecule microscopy
Francisco Tenopala-Carmona, Dirk Hertel, Sabina Hillebrandt +4
The orientation of luminescent molecules in organic light-emitting diodes (OLEDs) strongly influences device performance. However, our understanding of the factors controlling emit…
Schlieren texture induced Anderson localization in an organic exciton-polariton laser
Florian Le Roux, Andreas Mischok, Francisco Tenopala-Carmona +1
Non-linearities in organic exciton-polariton microcavities represent an attractive platform for second-generation quantum devices. However, progress in this area hinges on the deve…
Local sensing of absolute refractive index during protein-binding using microlasers with spectral encoding
Soraya Caixeiro, Casper Kunstmann-Olsen, Marcel Schubert +5
Multiplexed, specific and sensitive detection of antigens is critical for the rapid and accurate diagnosis of disease and the informed development of personalized treatment plans.…
Highly efficient polaritonic light emitting diodes with angle-independent narrowband emission
Andreas Mischok, Sabina Hillebrandt, Seonil Kwon +1
Angle-independent, narrowband emission is required for many optoelectronic devices, ranging from high-definition displays to sensors. However, emerging materials for electrolumines…
Efficient anisotropic polariton lasing using molecular conformation and orientation in organic microcavities
F. Le Roux, A. Mischok, D. D. C. Bradley +1
Organic exciton-photon polariton lasers have recently been shown to be remarkable candidates for the realization of efficient sources of coherent light operating at room temperatur…
A substrateless, flexible, and water-resistant organic light-emitting diode
Changmin Keum, Caroline Murawski, Emily Archer +3
Despite widespread interest, ultrathin and highly flexible light-emitting devices that can be seamlessly integrated and used for flexible displays, wearables, and as bioimplants re…
Non-obstructive intracellular nanolasers
Alasdair H. Fikouras, Marcel Schubert, Markus Karl +4
Nanophotonic objects like plasmonic nanoparticles and colloidal quantum dots can complement the functionality of molecular dyes in biomedical optics. However, their operation is us…
Integration of spectral coronagraphy within VIPA-based spectrometers for high extinction Brillouin imaging
Eitan Edrei, Malte Gather, Giuliano Scarcelli
VIPA-based spectrometers have enabled rapid Brillouin spectrum measurements and current designs of multi-stage VIPA spectrometers offer enough spectral extinction to probe transpar…
An exciton-polariton laser based on biologically produced fluorescent protein
Christof P. Dietrich, Anja Steude, Laura Tropf +5
Under adequate conditions, cavity-polaritons form a macroscopic coherent quantum state, known as Bose-Einstein condensate (BEC). Compared to Wannier-Mott excitons in inorganic semi…
Enhanced light emission from top-emitting organic light-emitting diodes by optimizing surface plasmon polariton losses
Cornelius Fuchs, Paul-Anton Will, Martin Wieczorek +5
We demonstrate enhanced light extraction for monochrome top-emitting organic light-emitting diodes (OLEDs). The enhancement by a factor of 1.2 compared to a reference sample is cau…