Integrated photonics based on silicon has drawn a lot of interests, since it is able to provide
compact solution for functional devices, and its fabrication process is compatible with the …

Organic crystals with second-order optical nonlinearity feature very high and ultra-fast
optical nonlinearities and are therefore attractive for various photonics applications. During …

We demonstrate a wide-bandgap semiconductor photonics platform based on
nanocrystalline aluminum nitride (AlN) on sapphire. This photonics platform guides light at …

We have developed a terahertz time-domain polarimetry (THz-TDP) system by applying
frequency modulation to electro-optic sampling detection in a nonlinear crystal. We …

In this study, we demonstrate the ability of polarity inversion of sputtered aluminum
scandium nitride thin films through post-fabrication processes with domain widths as small …

Coupling subcycle THz pulses to a scanning tunneling microscope (STM) enables ultrafast
spectroscopy at the atomic scale. This technique critically depends on the shape of the THz …

Bulk aluminium nitride single crystals grown by physical vapour transport were
characterised for their nonlinear optical properties. The two independent nonzero optical …

Mid-infrared (MIR) photonic sensors are revolutionizing optical sensing by enabling precise
chemical and biological detection through the interrogation of molecules' unique vibrational …

Optically addressable light valves (OALVs) are specialized optical components utilized for
spatial beam sha** in various laser‐based applications, including optics damage …

Aluminum nitride (AlN) plays a key role in modern power electronics and deep-ultraviolet
photonics, where an understanding of its thermal properties is essential. It is one of the best …