A review on the recent development of intense laser‐driven terahertz (THz) sources is
provided here. The technologies discussed include various types of sources based on …

Organic π‐conjugated crystals with second‐order optical nonlinearity are considerably
attractive materials for diverse terahertz (THz) wave photonics. An overview of the research …

Free‐space super‐strong terahertz (THz) electromagnetic fields offer multifaceted
capabilities for reaching extreme nonlinear THz optics. However, the lack of powerful solid …

Efficient generation of THz pulses with high energy was demonstrated by optical rectification
of 785-fs laser pulses in lithium niobate using tilted-pulse-front pumping. The enhancement …

Ultrashort terahertz pulses derived from femtosecond table-top sources have become a
valuable tool for time-resolved spectroscopy during the last two decades. Until recently, the …

Terahertz waves, which lie in the frequency range of 0.1-10 THz, have long been
investigated in a few limited fields, such as astronomy, because of a lack of devices for their …

Photoconductive antennas are promising sources of terahertz radiation that is widely used
for spectroscopy, characterization, and imaging of biological objects, deep space studies …

Recent theoretical calculations predicted an order-of-magnitude increase in the efficiency of
terahertz pulse generation by optical rectification in lithium niobate when 500 fs long pump …

Using a 400 μJ ytterbium laser combined with a novel pulse compression technique, we
demonstrate a state-of-the-art terahertz (THz) source from the tilted-pulse front pumping …

We demonstrate highly efficient terahertz (THz) generation by optical rectification (OR) of
near-optimum pump pulses centered at 1.03 μm in cryogenically cooled lithium niobate …