472 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Friedrich Schiller University JenaDE67 papers
- B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of UkraineUA19 papers
- Novosibirsk State Technical UniversityRU18 papers
- Helmholtz Institute JenaDE16 papers
- Comenius University BratislavaSK15 papers
- Karlsruhe Institute of TechnologyDE11 papers
- Technische Universität DarmstadtDE10 papers
- Centre National de la Recherche ScientifiqueFR9 papers
- Czech Academy of Sciences, Institute of Scientific InstrumentsCZ9 papers
- National Yang Ming Chiao Tung UniversityTW9 papers
- University of MichiganUS9 papers
- Fraunhofer Institute for Applied Optics and Precision EngineeringDE8 papers
45 papers · 1 filter
Crystalline metal flakes: Platforms for advanced plasmonics and hybrid 2D material architectures
Sergejs Boroviks, Siarhei Zavatski, Thorsten Feichtner +4
Crystalline noble metal flakes are emerging as versatile platforms in nanophotonics, enabling a broad range of optical phenomena and applications. Their atomically flat surfaces, h…
Giant Brillouin gain in frozen CS2 capillaries
Simon Seiderer, Andreas Geilen, Luan N. Sliwa +5
Stimulated Brillouin-Mandelstam scattering offers exceptional capabilities for photonic signal processing, but current platforms demand performance trade-offs between long interact…
Free-electron laser-based extended wide-field mid-infrared photothermal imaging for biomedical and microplastic analysis
Anooj Thayyil Raveendran, Subham Adak, Artem Shydliukh +8
Wide-field mid-infrared photothermal (MIP) imaging offers rapid labelfree chemical contrast for biomedical and polymer analysis. However, its field of view (FOV) is limited by the…
Polarization-Sensitive Au-TiO2 Nanopillars for Tailored Photocatalytic Activity
Ning Lyu, Anjalie Edirisooriya, Zelio Fusco +4
Plasmonic metasurfaces play a crucial role in resonance-driven photocatalytic reactions by effectively enhancing reactivity via localized surface plasmon resonances. Catalytic acti…
Semiconductor Bloch equations in Wannier gauge with well-behaved dephasing
Martin Thümmler, Thomas Lettau, Alexander Croy +2
The semiconductor Bloch equations (SBEs) with a dephasing operator for the microscopic polarizations are a well established approach to simulate high-harmonic spectra in solids. We…
Nonlinear Inference Capacity of Fiber-Optical Extreme Learning Machines
Sobhi Saeed, Mehmet Müftüoglu, Glitta R. Cheeran +3
The intrinsic complexity of nonlinear optical phenomena offers a fundamentally new resource to analog brain-inspired computing, with the potential to address the pressing energy re…
Dynamics of Vector Soliton Singlets and Pairs in Self-Mode-Locked Tm-Doped Fibre Lasers
Dennis Christian Kirsch, Anastasia Bednyakova, Maria Chernysheva
Vector solitons present unique optical pulses characterised by coupled orthogonal polarisation components, offering rich, multidimensional dynamics. Their enhanced degrees of freed…
Photothermal Expansion of Nanostructures in Photo-induced Force Microscopy
Shohely Tasnim Anindo, Daniela Täuber, Christin David
Powerful mid-infrared illumination combined with mechanical detection via force microscopy provides access to nanoscale spectroscopic imaging in Materials and Life Sciences. Photo-…
On-chip twisted hollow-core light cages: enhancing planar photonics with 3D nanoprinting
Johannes Bürger, Jisoo Kim, Thomas Weiss +2
Twisted optical fibers are a promising platform for manipulating circularly polarized light and orbital angular momentum beams for applications such as nonlinear frequency conversi…
Side-polished Silica-Fluoride Multimode Fibre Pump Combiner for Mid-IR Fibre Lasers and Amplifiers
Boris Perminov, Kirill Grebnev, Uwe Huebner +1
Side-pumping fibre combiners offer several advantages in fibre laser design, including distributed pump absorption, reduced heat load, and improved flexibility and reliability. The…
Impact of coordinate frames on mode formation in twisted waveguides
Johannes Bürger, Adrià Canós Valero, Thomas Weiss +2
Off-axis twisted waveguides possess unique optical properties such as circular and orbital angular momentum (OAM) birefringence, setting them apart from their straight counterparts…
Ultrafast spatiotemporal chiroptical response of dielectric and plasmonic nanospheres
Ankit Kumar Singh, Jer-Shing Huang
We theoretically examine the spatiotemporal evolution of enhanced near-field optical chirality (OC) in both plasmonic and dielectric nanospheres when excited by ultrashort optical…
Controlling light propagation in multimode fibers for imaging, spectroscopy and beyond
Hui Cao, Tomáš Čižmár, Sergey Turtaev +2
Light transport in a highly multimode fiber exhibits complex behavior in space, time, frequency and polarization, especially in the presence of mode coupling. The newly developed t…
Metafiber transforming arbitrarily structured light
Chenhao Li, Torsten Wieduwilt, Fedja J. Wendisch +5
Structured light has proven useful for numerous photonic applications. However, the current use of structured light in optical fiber science and technology is severely limited by m…
Nonlinear optical signal generation mediated by a plasmonic azimuthally chirped grating
Parijat Barman, Abhik Chakraborty, Denis Akimov +7
The deployment of plasmonic nanostructures to enhance nonlinear signal generation requires effective far-to-near field coupling and phase matching for frequency conversion. While t…
How to build the optical inverse of a multimode fibre
Unė G. Būtaitė, Hlib Kupianskyi, Tomáš Čižmár +1
When light propagates through a multimode optical fibre (MMF), the spatial information it carries is scrambled. Wavefront shaping can undo this scrambling, typically one spatial mo…
An achromatic metafiber for focusing and imaging across the entire telecommunication range
Haoran Ren, Jaehyuck Jang, Chenhao Li +6
Dispersion engineering is essential to the performance of most modern optical systems including fiber-optic devices. Even though the chromatic dispersion of a meter-scale single-mo…
Gain-controlled Broadband Tuneability in Mode-locked Thulium-doped Fibre Laser through Variable Feedback
Dennis C. Kirsch, Anastasia Bednyakova, Benoit Cadier +2
Broadband wavelength tuneability can ensure a new level of versatility for laser systems and extend areas of their applications. Principle limitations of achieving wide tuning wave…
Roadmap on Wavefront Shaping and deep imaging in complex media
Sylvain Gigan, Ori Katz, Hilton B. de Aguiar +42
The last decade has seen the development of a wide set of tools, such as wavefront shaping, computational or fundamental methods, that allow to understand and control light propaga…
Influence of non-Hermitian mode topology on refractive index sensing with plasmonic waveguides
Alessandro Tuniz, Markus A. Schmidt, Boris T. Kuhlmey
We evaluate the sensing properties of plasmonic waveguide sensors by calculating their resonant transmission spectra in different regions of the non-Hermitian eigenmode space. We e…
Addressing phase-curvature in Fourier ptychography
Tomas Aidukas, Lars Loetgering, Andrew Robert Harvey
In Fourier ptychography, multiple low resolution images are captured and subsequently combined computationally into a high-resolution, large-field of view micrograph. A theoretical…
Mid-Infrared Photon-Pair Generation in AgGaS
Mohit Kumar, Pawan Kumar, Andres Vega +3
We demonstrate non-degenerate photon-pair generation by spontaneous parametric down conversion in a silver gallium sulfide AgGaS crystal. By tuning the pump wavelength, we achi…
Time of flight 3D imaging through multimode optical fibres
Daan Stellinga, David B. Phillips, Simon Peter Mekhail +4
Time-of-flight (ToF) 3D imaging has a wealth of applications, from industrial inspection to movement tracking and gesture recognition. Depth information is recovered by measuring t…
Spectrometer-free optical hydrogen sensing based on Fano-like spatial distribution of transmission in a metal-insulator-metal plasmonic Doppler grating
Yi-Ju Chen, Fan-Cheng Lin, Ankit Kumar Singh +2
Optical nanosensors are promising for hydrogen sensing because they are small, free from spark generation, and feasible for remote optical readout. Conventional optical nanosensors…