Thz spintronics
Webb31 mars 2024 · Antiferromagnetic materials have been proposed as new types of narrowband THz spintronic devices owing to their ultrafast spin dynamics. Manipulating … Webb20 apr. 2024 · Here, we propose and demonstrate a tool known as the terahertz spintronic magnetometry. The hysteresis loop obtained by sweeping terahertz (THz) pulse amplitude as a function of the magnetic field is in excellent agreement with the vibrating-sample magnetometer measurements.
Thz spintronics
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WebbWe study the impact of an external electric DC field on antenna-coupled spintronic THz emitters driven by a 90 fs, 1550 nm laser oscillator. … Webb30 sep. 2024 · Special Issue Information. Dear Colleagues, Recent developments in subwavelength localization of light have paved the way to novel research directions in the field of optics, plasmonics, and nanophotonics. Over the past decade, ongoing efforts have shown that one can control the propagation and localization of electromagnetic waves …
Webb24 mars 2024 · THz spintronics is a novel research field that combines magnetism and spintronic with ultrafast optics. Although ultrafast demagnetization of ferromagnetic materials at picosecond timescale has been first observed already three decades ago, recent years have seen the rapid development of THz spintronic devices stemming from … Webb30 sep. 2024 · Spintronic-THz, an alternative route for producing THz radiation using ultrafast spintronics, has recently emerged as a prominent field in conjunction with …
Webb5 apr. 2024 · Basic concept of THz spintronics. An ultrashort electromagnetic pump pulse (THz or optical) induces changes in the magnetic order of a solid by excitation of electron spins, crystal lattice (as shown here) or electron orbital degrees of freedom. Webb23 maj 2016 · Abstract. Terahertz electromagnetic radiation is extremely useful for numerous applications, including imaging and spectroscopy. It is thus highly desirable to …
Webb28 nov. 2024 · Recently fashionable spintronic terahertz (THz) emission provides fresh pathways for contactless diagnosing femtosecond spin currents, opens the door for developing next-generation high-performance THz emitters, and accelerates the interdisciplinary of ultrafast THz optospintronics. download celoWebbNanoplasmonic‐Enhanced Spintronic Terahertz Emission (Adv. Mater. Interfaces 2/2024) ... ， X Chen ， B Wang ， W Zhao ， J Miao ， L Wang. 展开 . 关键词： gold nanorods plasmonic enhancement plasmonic resonance spintronic THz emission. download cenario sbsp fs2004WebbSpintronic THz emitters (STEs) rely on spin current acceleration or decay, resulting in a burst of broadband THz emission, offering a new route to THz optics. Here, we … download cengageWebb9 aug. 2024 · Spintronic thin films were shown to be promising high-performance broadband terahertz (THz) emitters. For spintronic ferromagnet/heavy metal heterostructures, THz emission arises from three mechanisms: the magnetic dipolar radiation due to the ultrafast demagnetization, the transient current radiation due to spin … clark hysterectomyWebb13 apr. 2024 · While the THz pulse by itself leads to no ... Both spintronics and valleytronics offer many potential advantages over classical electronics in terms of data manipulation velocity and energy ... download cenlar to quickenWebb22 jan. 2024 · The spintronic THz emitter based on the ISHE presented here has a number of advantages compared to other optical and electro-optical THz emitters: The alignment of the emitter with respect to... clarkian home llcWebb14 juli 2024 · Spintronic terahertz (THz) emitters are a class of magnetic heterostructure where femtosecond laser excitations generate THz radiation emission. download cenario sbbr fs2004