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

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

There is considerable interest in the design and development of organic nonlinear optical
(NLO) materials with macroscopic second-order optical nonlinearities in the field of high …

We report the full characterization of a new organic nonlinear optical (NLO) crystal for
intense THz generation: PNPA ((E)-4-((4-nitrobenzylidene) amino)-N-phenylaniline). We …

A data mining approach to discover and develop new organic nonlinear optical crystals that
produce intense pulses of terahertz radiation is demonstrated. The Cambridge Structural …

Increasing the average power of broadband, few-cycle terahertz (THz) sources is currently a
topic of intense investigation, fueled by recent immense progress in high average power …

Molecular nonlinear optical (NLO) crystals feature important advantages compared to
inorganic counterparts, such as low dielectric constants, ultrafast response times, and large …

Solid‐state molecular phonons play a crucial role in the performance of diverse photonic
and optoelectronic devices. In this work, new organic terahertz (THz) generators based on a …

Despite being identified 4 decades ago as a potentially powerful organic material for intense
terahertz (THz) generation, 2-amino-5-nitrotoluene (MNA) has not been extensively used as …

In organic π‐conjugated crystals, enhancing molecular optical nonlinearity of chromophores
(eg, first hyperpolarizability β≥ 300× 10− 30 esu) in most cases unfortunately results in zero …