Data mining for terahertz generation crystals
WebJul 7, 2016 · We present the current status of high-performance, compact, THz sources based on intracavity nonlinear frequency generation in mid-infrared quantum cascade lasers. Significant performance improvements of our THz sources in the power and wall plug efficiency are achieved by systematic optimizing the device’s active region, waveguide, … WebSep 1, 2024 · Optically pumped nonlinear frequency down conversion is a proven approach for monochromatic terahertz (THz)-wave generation that provides superior properties …
Data mining for terahertz generation crystals
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WebMay 26, 2024 · Taking terahertz generation with ZnTe and CdTe crystals of the 4 ¯ 3 m point group as an example, an external electric field provided the freedom to realize perfect phase matching (PM) in a wide bandwidth up to 2 THz for difference frequency generation, with monochromatic optical waves at around 800 nm and 1010 nm, respectively. …
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 ... WebSep 1, 2024 · We characterize the terahertz (THz) generation of N-benzyl-2-methyl-4-nitroaniline (BNA), with crystals ranging in thickness from 123 to 700 µm. We compare excitation using 800 nm and 1250 to ...
WebMay 26, 2024 · In order to achieve collinear phase-matched nonlinear optical frequency conversion in cubic crystals, a novel method to induce and modulate the birefringence based on the linear electro-optic effect was studied. Taking terahertz generation with ZnTe and CdTe crystals of the 4¯3m point group as an example, an external electric field … WebNov 1, 2013 · Data Mining for Terahertz Generation Crystals. Article. Full-text available. Apr 2024; ... In a direct comparison to the current state-of-the-art organic terahertz generation crystals, these new ...
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 …
WebSep 10, 2024 · Data Mining for Terahertz Generation Crystals. We demonstrate a data mining approach to discover and develop new organic nonlinear optical crystals that … Josephine\u0027s-lily 4gWebOct 18, 2024 · We employed N-benzyl-2-methyl-4-nitroaniline (BNA) crystals bonded on substrates of different thermal conductivity to generate THz radiation by pumping with 800 nm laser pulses. Crystals bonded on sapphire substrate provided four times more THz yield than glass substrate. A pyrodetector and a single-shot electro-optic (EO) diagnostic were … how to keybind death in tf2WebApr 30, 2024 · In this paper, the main terahertz generation and detection technologies (including already practical and developing) are reviewed in terms of scientific and engineering principles, in order to ... Josephine\u0027s-lily 4cWebJul 1, 2024 · Terahertz (THz) sources, ranging from 0.1 THz to 10 THz, between microwaves and infrared waves, have important applications in spectral detection, medical imaging, communication, etc. Difference frequency generation (DFG) is an effective method for generating terahertz with the characteristics of low cost, simple structure, widely … how to keybind externallyWebMay 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 … Josephine\u0027s-lily 4jWebAug 28, 2024 · We designed a combined method of data mining for non-centrosymmetric structure from the Cambridge Structural Database (CSD) and performing density … Josephine\u0027s-lily 4hWebFeb 28, 2024 · Data were obtained from 0-6 THz showing a significant dip in generation at 1.8 THz, similar to what has been observed with the THz generation crystal DAST at 1 THz. how to keybind extra mouse buttons