WebOptically pumped nonlinear frequency down conversion is a proven approach for monochromatic terahertz (THz)-wave generation that provides superior properties such as continuous and wide tunability as well as laser-like linewidth and beam quality. Phase-matching (PM) is an important connection between the pump sources and nonlinear … WebWe demonstrate a data mining approach to discover and develop new organic nonlinear optical crystals that produce intense pulses of terahertz radiation. We mine the Cambridge Structural Database for non-centrosymmetric materials and use this structural data in tandem with density functional theory calculations to predict new materials that efficiently …
Recent Advances in Room Temperature, High-Power Terahertz …
WebData Mining for Terahertz Generation Crystals. We discover, develop, and test new organic nonlinear optical crystals that produce intense pulses of terahertz radiation … WebApr 13, 2024 · The variety of applications [1,2], together with the complexity of its generation, has made terahertz frequency range radiation the subject of numerous studies.One of the terahertz radiation sources is air plasma formed by ultrashort high-power laser pulses [3,4,5].The simplest method used to generate terahertz radiation is single … read self maps instead map: 0x0
Data Mining for Terahertz Generation Crystals - academia.edu
WebMay 3, 2024 · Terahertz (THz) generation from periodically poled lithium niobate with a quasi-phase-matching scheme based on cascaded difference frequency generation (DFG) processes is theoretically analyzed. The cascaded Stokes interaction processes and the cascaded anti-Stokes interaction processes are investigated from coupled wave … WebOct 21, 2024 · Some time ago, the research team had already realized that, under certain conditions, graphene—a two-dimensional, super-thin carbon material—can act as an efficient frequency multiplier. It is ... WebA new standard in high-field terahertz generation: the organic nonlinear optical crystal PNPA Claire Radera, Zachary B. Zaccardia, ... Our laboratories recently disclosed a new data mining approach to discover and produce organic THz crystals [19]. ... organic generation crystals perform best in a select range of pump wavelengths, PNPA can be ... how to stop virus adds