The commercial success of radio-frequency acoustic filters in wireless communication
systems has launched aluminum nitride (AlN) as one of the most widely used …

Supercontinuum (SC) has opened up possibilities for numerous applications in optical
communications, signal processing, metrology, and spectroscopy. Supercontinuum …

In its 60 years of existence, the field of nonlinear optics has gained momentum especially
over the past two decades thanks to major breakthroughs in material science and …

Photonic technologies offer numerous functionalities that can be used to realize
astrophotonic instruments. The most spectacular example to date is the ESO Gravity …

Photonic integrated circuits have benefited many fields in the natural sciences. Their
nanoscale patterning has led to the discovery of novel sources and detectors from ultraviolet …

The nonlinear optical waveguide is one of the essential components of modern photonic
integrated circuits. A high-quality lithium niobate (LN) waveguide has recently become …

Dual-comb spectroscopy has been proven beneficial in molecular characterization but
remains challenging in the mid-infrared region due to difficulties in sources and efficient …

Frequency conversion in nonlinear materials is an extremely useful solution to the
generation of new optical frequencies. Often, it is the only viable solution to realize light …

Bragg-soliton dynamics in a 2-stage ultra-silicon-rich-nitride (USRN) chip-based device,
consisting of a cladding-apodized modulated Bragg grating (CMBG) stage and a USRN …

Astronomical precision spectroscopy underpins searches for life beyond Earth, direct
observation of the expanding Universe and constraining the potential variability of physical …