Highly efficient spintronic terahertz emitter
WebOct 9, 2024 · Spintronic terahertz (THz) emitter provides the advantages such as apparently broader spectrum, significantly lower cost, and more … WebApr 13, 2024 · An efficient spintronic THz emitter based on ferromagnet/heavy metal/topological insulator heterostructures was demonstrated. ... Highly efficient THz emission from the Bi 2 Se 3 /Co heterostructures modified with ultrafast ... Qiu H, Wang D, Zhang C, Sun S, Jin B, et al. Spintronic terahertz emitter. Journal of Applied Physics. …
Highly efficient spintronic terahertz emitter
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WebJun 12, 2024 · Spintronic terahertz (THz) emitter provides the advantages such as apparently broader spectrum, significantly lower cost, and more flexibility compared with … WebJan 24, 2024 · Optical transmission spectra of spintronic THz emitters. (a) Transmission of a 0.1-mm cellulose nitrate (CN) film, and of uncoated, HR-coated, and AR+HR-coated W CoFeB Pt spintronic THz emitters. The inset shows a zoom of the spectrum near 800 nm. Emitters with the HR coating have comparable transmission to the cellulose nitrate near …
WebSpintronic terahertz emitters are broadband and efficient sources of terahertz radiation, which emerged at the intersection of ultrafast spintronics and terahertz photonics. They are based on … Expand. 22. Highly Influential. PDF. View 7 excerpts, references background ... Efficient terahertz harmonic generation—challenging but important ... WebSpintronic emitters are a unique class of terahertz (THz) sources due to their quasi-two-dimensional geometry and thereby their capability to couple to resonator near fields. Global...
WebDec 15, 2024 · In this Letter, a unidirectional spintronic terahertz emitter (USTE) integrating a common STE with a metal grating is proposed to manipulate the THz emission process. The dyadic Green's function method and finite element method are adopted to survey the characteristics of the USTE. Simulations show that the metal grating not only has a ...
WebDec 15, 2024 · In this Letter, a unidirectional spintronic terahertz emitter (USTE) integrating a common STE with a metal grating is proposed to manipulate the THz emission process. …
WebJun 8, 2024 · The spintronic THz emitter array (STEA) is excited by two-DMD-encoded fs laser pulses and generates spatially coded THz pulses. An object “CAEP” was placed in … iqvia uk contact numberWebJan 4, 2024 · The mechanism is to use an ultrafast infrared pump pulse for exciting rapidly decaying currents inside either a nonlinear or a photoconducting medium, known as a THz … orchid plant rainforestWebOct 22, 2024 · The highest possible THz signal strength from spintronic THz emitters is limited by the of the corresponding heterostructures at the excitation wavelength. For the thickness-optimized spintronic heterostructure, the THz generation efficiency does not saturate with the excitation fluence even up till the damage threshold. orchid plant runnersWebSep 16, 2024 · The spintronic emitter is magnetized by an external magnetic field (20 mT) in the magnetic easy axis direction, which is perpendicular to the direction of the incident … orchid plant pots with holesWebOct 13, 2015 · Terahertz electromagnetic radiation is extremely useful for numerous applications such as imaging and spectroscopy. Therefore, it is highly desirable to have an efficient table-top emitter covering the 1-to-30-THz window whilst being driven by a low-cost, low-power femtosecond laser oscillator. So far, all solid-state emitters solely exploit … orchid plants for giftsWebSpin it right. Let our innovative spintronic terahertz emitter T-Spin unlock the full potential of your terahertz lab. Info Buy Features Ultrabroadband THz spectrum Up to 40 THz bandwidth without any spectral gaps. Any Pump Wavelength From mid infrared up to X-rays: Use any pump wavelength and pump polarization you like. Easy to Handle iqvia washingtonWebApr 12, 2024 · A detailed understanding of the different mechanisms being responsible for terahertz (THz) emission in ferromagnetic (FM) materials will aid in designing efficient THz emitters. In this report, we ... orchid plants for sale ebay