activity
20212025
most citedAll-optical polarization and amplitude modulation of second-harmonic generation in atomically thin semiconductors

146 citations · 277 across the 8 of their papers we have counts for

collaborators

9 papers

cond-mat.mtrl-sci2025★ 74 cited

Roadmap for Photonics with 2D Materials

F. Javier García de Abajo, D. N. Basov, Frank H. L. Koppens +145

Triggered by the development of exfoliation and the identification of a wide range of extraordinary physical properties in self-standing films consisting of one or few atomic layer…

physics.optics2025★ 2 cited

Direct measurement of broken time-reversal symmetry in centrosymmetric and non-centrosymmetric atomically thin crystals with nonlinear Kerr rotation

Florentine Friedrich, Paul Herrmann, Shridhar Sanjay Shanbhag +3

Time-reversal symmetry, together with space-inversion symmetry, is one of the defining properties of crystals, underlying phenomena such as magnetism, topology and non-trivial spin…

physics.optics2025★ 2 cited

Ultrafast Coherent Bandgap Modulation Probed by Parametric Nonlinear Optics

Sebastian Klimmer, Thomas Lettau, Laura Valencia Molina +5

Light-matter interactions in crystals are powerful tools that seamlessly allow both functionalities of sizeable bandgap modulation and non-invasive spectroscopy. While we often ass…

cond-mat.mes-hall2024

Intrinsically chiral exciton polaritons in an atomically-thin semiconductor

Matthias J. Wurdack, Ivan Iorsh, Sarka Vavreckova +15

Photonic bound states in the continuum (BICs) have emerged as a versatile tool for enhancing light-matter interactions by strongly confining light fields. Chiral BICs are photonic…

cond-mat.mes-hall2023★ 13 cited

Ultrafast Opto-Electronic and Thermal Tuning of Third-Harmonic Generation in a Graphene Field Effect Transistor

Omid Ghaebi, Sebastian Klimmer, Nele Tornow +6

Graphene is a unique platform for tunable opto-electronic applications thanks to its linear band dispersion, which allows electrical control of resonant light-matter interactions.…

physics.optics2023

Ultrafast all-optical second harmonic wavefront shaping

A. Sinelnik, S. H. Lam, F. Coviello +6

Optical communication can be revolutionized by encoding data into the orbital angular momentum of light beams. However, state-of-the-art approaches for dynamic control of complex o…

physics.optics2023★ 27 cited

Valley Polarization-Electric Dipole Interference and Nonlinear Chiral Selection Rules in Monolayer WSe

Paul Herrmann, Sebastian Klimmer, Till Weickhardt +6

In monolayer transition metal dichalcogenides time-reversal symmetry, combined with space-inversion symmetry, defines the spin-valley degree of freedom. As such, engineering and co…

physics.optics2021★ 146 cited

All-optical polarization and amplitude modulation of second-harmonic generation in atomically thin semiconductors

Sebastian Klimmer, Omid Ghaebi, Ziyang Gan +4

Second-harmonic generation is of paramount importance in several fields of science and technology, including frequency conversion, self-referencing of frequency combs, nonlinear sp…

cond-mat.mes-hall2021★ 13 cited

Tuning exciton recombination rates in doped transition metaldichalcogenides

Theresa Kuechle, Sebastian Klimmer, Margarita Lapteva +7

Monolayer transition metal dichalcogenides (TMDs) are direct gap semiconductors that hold great promise for advanced applications in photonics and optoelectronics. Understanding th…