979 citations · 3.5k across the 29 of their papers we have counts for
30 papers
Direct electrical modulation of surface response in a single plasmonic nanoresonator
Luka Zurak, Christian Wolff, Jessica Meier +4
Classical electrodynamics describes the optical response of systems using bulk electronic properties and infinitesimally thin boundaries. However, due to the quantum nature of elec…
Anticrossing of a plasmonic nanoresonator mode and a single quantum dot at room temperature
Daniel Friedrich, Jin Qin, Benedikt Schurr +3
Room-temperature strong coupling of a single quantum emitter and a single resonant plasmonic mode is a key resource for quantum information processing and quantum sensing at ambien…
Controlling field asymmetry in nanoscale gaps for second harmonic generation
Jessica Meier, Luka Zurak, Andrea Locatelli +3
Plasmonic dimer antennas create strong field enhancement by squeezing light into a nanoscale gap. These optical hotspots are highly attractive for boosting nonlinear processes, suc…
Tunable nano-plasmonic photodetectors
Patrick Pertsch, René Kullock, Vinzenz Gabriel +3
Visible and infrared photons can be detected with a broadband response via the internal photoeffect. By using plasmonic nanostructures, i.e. nanoantennas, wavelength selectivity ca…
Atomically smooth single-crystalline platform for low-loss plasmonic nanocavities
Lufang Liu, Alexey V. Krasavin, Junsheng Zheng +10
Nanoparticle-on-mirror plasmonic nanocavities, capable of extreme optical confinement and enhancement, have triggered state-of-the-art progress in nanophotonics and development of…
Single Quantum Emitter Dicke Enhancement
Tommaso Tufarelli, Daniel Friedrich, Heiko Groß +3
Coupling identical emitters to the same field mode is well-established method to enhance light matter interaction. However, the resulting boost of the coupling stren…
Mono-crystalline Gold Platelets: A High Quality Platform for Surface Plasmon Polaritons
Korbinian J. Kaltenecker, Enno Krauss, Laura Casses +5
We use mono-crystalline gold platelets with ultra-smooth surfaces and superior plasmonic properties to investigate the formation of interference patterns caused by surface plasmon…
Driving plasmonic nanoantennas at perfect impedance matching using generalized coherent perfect absorption
Philipp Grimm, Gary Razinskas, Jer-Shing Huang +1
Coherent perfect absorption (CPA) describes the absence of all outgoing modes from a lossy resonator, driven by lossless incoming modes. Here, we show that for nanoresonators that…
Nonclassical optical properties of mesoscopic gold
Swen Großmann, Daniel Friedrich, Michael Karolak +5
Gold nanostructures have important applications in nanoelectronics, nano-optics as well as in precision metrology due to their intriguing opto-electronic properties. These properti…
A Spin-Optical Nano Device
Enno Krauss, Gary Razinskas, Dominik Köck +2
The photon spin is an important resource for quantum information processing as is the electron spin in spintronics. However, for subwavelength confined optical excitations, polariz…
Interference in edge-scattering from monocrystalline gold flakes
Sergejs Boroviks, Christian Wolff, Jes Linnet +6
We observe strongly dissimilar scattering from two types of edges in hexagonal quasi-monocrystalline gold flakes with thicknesses around 1 micron. We identify as the origin the int…
Evidence for cascaded third harmonic generation in non-centrosymmetric gold nanoantennas
Michele Celebrano, Andrea Locatelli, Lavinia Ghirardini +10
The optimization of nonlinear optical processes at the nanoscale is a crucial step for the development of nanoscale photon sources for quantum-optical networks. The development of…
Transmission of plasmons through a nanowire
Peter Geisler, Enno Krauss, Gary Razinskas +1
Exact quantitative understanding of plasmon propagation along nanowires is mandatory for designing and creating functional devices. Here we investigate plasmon transmission through…
A quantum plasmonic nanocircuit on a semiconductor platform
Xiaofei Wu, Ping Jiang, Gary Razinskas +8
Quantum photonics holds great promise for future technologies such as secure communication, quantum computation, quantum simulation, and quantum metrology. An outstanding challenge…
Mode-matching for Optical Antennas
Thorsten Feichtner, Silke Christiansen, Bert Hecht
The emission rate of a point dipole can be strongly increased in presence of a well-designed optical antenna. Yet, optical antenna design is largely based on radio-frequency rules,…
Electromechanically Tunable Suspended Optical Nano-antenna
Kai Chen, Gary Razinskas, Thorsten Feichtner +3
Coupling mechanical degrees of freedom with plasmonic resonances has potential applications in optomechanics, sensing, and active plasmonics. Here we demonstrate a suspended two-wi…
Plasmonic nanoantenna design and fabrication based on evolutionary optimization
Thorsten Feichtner, Oleg Selig, Bert Hecht
Nanoantennas for light enhance light-matter interaction at the nanoscale making them useful in optical communication, sensing, and spectroscopy. So far nanoantenna engineering has…
Single-crystalline gold microplates grown on substrates by solution-phase synthesis
Xiaofei Wu, René Kullock, Enno Krauss +1
Chemically synthesized single-crystalline gold microplates have been attracting increasing interests because of their potential as high-quality gold films for nanotechnology. We pr…
Electrically-driven optical antennas
Johannes Kern, René Kullock, Jord C. Prangsma +3
Unlike radiowave antennas, optical nanoantennas so far cannot be fed by electrical generators. Instead, they are driven by light or via optically active materials in their proximit…
Mode-matching in multiresonant plasmonic nanoantennas for enhanced second harmonic generation
Michele Celebrano, Xiaofei Wu, Milena Baselli +10
Boosting nonlinear frequency conversion in extremely confined volumes remains a key challenge in nano-optics, nanomedicine, photocatalysis, and background-free biosensing. To this…
Nanoscale confinement of all-optical switching in TbFeCo using plasmonic antennas
TianMin Liu, Tianhan Wang, Alexander H. Reid +17
All-optical switching (AOS) of magnetic domains by femtosecond laser pulses was first observed in the transition metal-rare earth (TM-RE) alloy GdFeCo1-5; this phenomenon demonstra…
Multimode plasmon excitation and in-situ analysis in top-down fabricated plasmonic nanocircuits
Peter Geisler, Gary Razinskas, Enno Krauss +7
We experimentally demonstrate synthesis and in-situ analysis of multimode plasmonic excitations in two-wire transmission lines supporting a symmetric and an antisymmetric eigenmode…
Evolutionary optimization of optical antennas
Thorsten Feichtner, Oleg Selig, Markus Kiunke +1
The design of nano-antennas is so far mainly inspired by radio-frequency technology. However, material properties and experimental settings need to be reconsidered at optical frequ…
Atomic-scale confinement of optical fields
Johannes Kern, Swen Grossmann, Nadezda V. Tarakina +7
In the presence of matter there is no fundamental limit preventing confinement of visible light even down to atomic scales. Achieving such confinement and the corresponding intensi…