Augmenting Second Harmonic Generation Using Fano Resonances in Plasmonic Systems

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All-optical poling enables reconfigurable and efficient quasi-phase-matching for second-order parametric frequency conversion in silicon nitride integrated photonics. Here, we report broadly tunable milliwatt-level second-harmonic generation in a small fre ...

Second-harmonic generation allows for coherently bridging distant regions of the optical spectrum, with applications ranging from laser technology to self-referencing of frequency combs. However, accessing the nonlinear response of a medium typically requi ...

Diode effects are of great interest for both fundamental physics and modern technologies. Electrical diode effects (nonreciprocal transport) have been observed in Weyl systems. Optical diode effects arising from the Weyl fermions have been theoretically co ...

The centrosymmetric structure of stoichiometric silicon nitride inhibits the realization of second-order nonlinear processes in this low-loss, complementary-metal-oxide-semiconductor fabrication-compatible platform. Nevertheless, linear electro-optic modul ...

Free-electron lasers and high-harmonic-generation table-top systems are new sources of extreme-ultraviolet to hard X-ray photons, providing ultrashort pulses that are intense, coherent and tunable. They are enabling a broad range of nonlinear optical and s ...

The interaction of light and matter enables nonlinear frequency conversion and the creation of coherent currents. The optical control of electric currents is of fundamental relevance and prominent research focus in the last decades. These photocurrents ena ...

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Polarimetric angle-resolved second-harmonic scattering (AR-SHS) is an all-optical tool enabling the study of unlabeled interfaces of nano-sized particles in an aqueous solution. As the second harmonic signal is modulated by interference between nonlinear c ...

Augmenting Second Harmonic Generation Using Fano Resonances in Plasmonic Systems

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Towards microwave-to-optical quantum transduction with barium titanate/strontium titanate integrated photonics

Lattice resonances in plasmonic systems

Visualizing hot carrier dynamics by nonlinear optical spectroscopy at the atomic length scale

UV, visible and near-infrared light generation through cascaded nonlinear processes in silicon-nitride microring resonators pumped at telecom wavelength

Nonlinear Frequency Conversion in III-Nitride Doubly Resonant Photonic Crystal Cavities

Second harmonic scattering of nanoparticles: A journey into the electrical double layer

Tunable photo-induced second-harmonic generation in a mode-engineered silicon nitride microresonator

A chip-scale second-harmonic source via self-injection-locked all-optical poling

Nonlinear optical diode effect in a magnetic Weyl semimetal

Electric-field poling of a silicon nitride microring resonator for linear electro-optic modulation

Progress and prospects in nonlinear extreme-ultraviolet and X-ray optics and spectroscopy

Photoinduced Second-Order Nonlinearities in Centrosymmetric Media

Hybrid lithium niobate-on-silicon nitride platform for mid-IR supercontinuum generation

Room-Temperature Quantum Optomechanics and Free-Electron Quantum Optics

Exploring Novel Modalities for Optical Diffraction Tomography

Electric-field-induced second-order nonlinear processes in stoichiometric silicon nitride

In situ monitoring of femtosecond laser-induced modifications in dielectrics

Coherently amplified ultrafast imaging using a free-electron interferometer

Frequency and time domains interactions in nanophotonics

Size dependence of second-harmonic scattering from nanoparticles: Disentangling surface and electrostatic contributions