Data mining for terahertz generation crystals
WebMay 12, 2024 · DOI: 10.1364/JOSAB.420597 Corpus ID: 218596264; Comprehensive characterization of terahertz generation with the organic crystal BNA … 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 …
Data mining for terahertz generation crystals
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WebDec 6, 2024 · The research of new organic nonlinear optical crystals is a prime direction towards the development of efficient ultra-fast optical and optoelectronic devices due to their terahertz (THz) spectral ... 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 …
WebMar 13, 2024 · This website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our … 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 ...
WebNov 18, 2024 · Terahertz (THz) sources, covering a range from about 0.1 to 10 THz, are key devices for applying terahertz technology. Spintronics-based THz sources, with the advantages of low cost, ultra-broadband, high efficiency, and tunable polarization, have attracted a great deal of attention recently. This paper reviews the emission mechanism, … 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 …
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 …
WebJul 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 … increased developed crosswordWebAug 28, 2024 · We designed a combined method of data mining for non-centrosymmetric structure from the Cambridge Structural Database (CSD) and performing density … increased depression symptomsWebMay 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 … increased depression with prozacWebMay 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. … increased depressive symptomsWebJul 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, … increased desire that\\u0027s swellWebDec 16, 2024 · Terahertz (THz) technology is an emerging field that is promising for future applications. Nonlinear optical (NLO) materials can effectively convert incident light into the THz frequency range using optics methods. Ionic-type organic π-conjugated NLO crystals containing electron donor-π-acceptor motifs have long attracted attention for … increased dheasWebSep 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 ... increased desire that\u0027s swell crossword