Lithium niobate continues to be at the forefront of research in terahertz (THz) generation due to its exceptional nonlinear optical properties. Optical rectification, a second-order nonlinear process, ...

Terahertz (THz) wave generation has emerged as a frontier in both fundamental physics and practical applications, spanning imaging, spectroscopy and high-speed telecommunications. Central to these ...

An invention from Twente improves the quality of light particles (photons) to such an extent that building quantum computers based on light becomes cheaper and more practical. The researchers ...