A metastable tetragonal phase in two-dimensional halide perovskite lattices driven by a coherent Higgs mode
Dhanabalan, B. et al. Directional anisotropy of the vibrational modes in 2D-layered perovskites. ACS Nano 14, 4689–4697 (2020).…
Observation of space-time surface plasmon polaritons
Theoretical formulation The conceptual formulation of ST-SPPs is best understood by visualizing their spectral representation on the surface…
Multi-plateau high-harmonic generation in liquids driven by off-site recombination
McPherson, A. et al. Studies of multiphoton production of vacuum-ultraviolet radiation in the rare gases. J. Opt. Soc.…
Self-compressed waveform-stable light transients enabling water-window attosecond spectroscopy
We first demonstrate the creation and field-resolved characterization of light transients, focusing on generating sub-cycle pulses. For this…
High-speed antiferromagnetic domain walls driven by coherent spin waves
Hinzke, D. & Nowak, U. Domain wall motion by the magnonic spin Seebeck effect. Phys. Rev. Lett. 107,…
Photoinduced non-reciprocal magnetism | Nature Communications
Outline of the derivation of Eq. (4) and Eq. (6) We provide here a brief outline of the…
Transient domain boundary drives ultrafast magnetisation reversal
Time-resolved magnetic soft-X-ray spectroscopy We investigate a typical nanometre-scale heterostructure consisting of an amorphous ferrimagnetic Gd25Co75 alloy with…
Optical control of resonances in temporally symmetry-broken metasurfaces
Moitra, P. et al. Programmable wavefront control in the visible spectrum using low-loss chalcogenide phase-change metasurfaces. Adv. Mater.…
Terahertz control of linear and nonlinear Magno-phononics
In our experiment, we measure the MPs by tracking the polarization state of an ultrashort, 800 nm probe…
Resolving the phase of Fano resonance wave packets with photoelectron frequency-resolved optical gating
Understanding and controlling electron dynamics at ultrafast timescales is a cornerstone of modern photonics and quantum control. Photoionization…