289 citations · 1.2k across the 9 of their papers we have counts for
9 papers
In-plane anisotropy in biaxial ReS2 crystals probed by nano-optical imaging of waveguide modes
Fabian Mooshammer, Sanghoon Chae, Shuai Zhang +9
Near-field imaging has emerged as a reliable probe of the dielectric function of van der Waals crystals. In principle, analyzing the propagation patterns of subwavelength waveguide…
Towards compact phase-matched and waveguided nonlinear optics in atomically layered semiconductors
Xinyi Xu, Chiara Trovatello, Fabian Mooshammer +6
Nonlinear frequency conversion provides essential tools for light generation, photon entanglement, and manipulation. Transition metal dichalcogenides (TMDs) possess huge nonlinear…
Quantifying nanoscale electromagnetic fields in near-field microscopy by Fourier demodulation analysis
Fabian Mooshammer, Markus A. Huber, Fabian Sandner +3
Confining light to sharp metal tips has become a versatile technique to study optical and electronic properties far below the diffraction limit. Particularly near-field microscopy…
Ultrafast charge-transfer dynamics in twisted MoS/WSe heterostructures
J. E. Zimmermann, M. Axt, F. Mooshammer +5
Two-dimensional transition metal dichalcogenides (TMD) offer a unique platform for creating van-der-Waals heterojunctions with fascinating physical properties and promising applica…
Ultrafast transition between exciton phases in van der Waals heterostructures
Philipp Merkl, Fabian Mooshammer, Philipp Steinleitner +11
Heterostructures of atomically thin van der Waals bonded monolayers have opened a unique platform to engineer Coulomb correlations, shaping excitonic, Mott insulating, or supercond…
Momentum-space indirect interlayer excitons in transition metal dichalcogenide van der Waals heterostructures
Jens Kunstmann, Fabian Mooshammer, Philipp Nagler +9
Monolayers of transition metal dichalcogenides (TMDCs) feature exceptional optical properties that are dominated by excitons, tightly bound electron-hole pairs. Forming van der Waa…
Femtosecond photo-switching of interface polaritons in black phosphorus heterostructures
Markus A. Huber, Fabian Mooshammer, Markus Plankl +8
The possibility of hybridizing collective electronic motion with mid-infrared (mid-IR) light to form surface polaritons has made van der Waals layered materials a versatile platfor…
Giant Zeeman splitting inducing near-unity valley polarization in van der Waals heterostructures
Philipp Nagler, Mariana V. Ballottin, Anatolie A. Mitioglu +8
Monolayers of semiconducting transition metal dichalcogenides exhibit intriguing fundamental physics of strongly coupled spin and valley degrees of freedom for charge carriers. Whi…
Optical spectroscopy of interlayer coupling in artificially stacked MoS2 layers
G. Plechinger, F. Mooshammer, A. Castellanos-Gomez +3
We perform an optical spectroscopy study to investigate the properties of different artificial MoS bi- and trilayer stacks created from individual monolayers by a deterministic…