Irmn thz
WebFeb 9, 2024 · Here, we study the transition from the gigahertz (GHz) to terahertz (THz) regime of spin transport and spin-to-charge current conversion (S2C) in the prototypical … WebOct 1, 2024 · In this Letter, we demonstrate that spin valve systems consisting of a magnetically soft free Fe layer and a magnetically hard Fe fixed layer pinned by an antiferromagnetic Ir 23 Mn 77 layer, which are separated by a Pt or W spacer, are efficient switchable spintronic terahertz (THz) emitters.
Irmn thz
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WebHere, we study the transition from the gigahertz (GHz) to terahertz (THz) regime of spin transport and spin-to-charge current conversion (S2C) in the prototypical antiferromagnet IrMn by employing spin pumping and THz spectroscopy techniques. WebJun 7, 2024 · The temperature robustness of the FIM based THz emitter is also demonstrated. On the other hand, an AFM plays a different role in THz emission. The …
WebTerahertz (THz) spectroscopy has been proven as an effective detection means for the label-free and nondestructive sensing of biochemical molecules based on their unique … WebNov 7, 2024 · The conclusion is supported by an extraction of sub-picosecond temporal dynamics of the THz spin current. We also report on a significant impact of the S2C originating from the IrMn/non-magnetic metal interface which is much more pronounced in the THz regime and opens the door for optimization of the spin control at ultrafast time …
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WebNov 7, 2024 · Here, we study the transition from the gigahertz (GHz) to terahertz (THz) regime of spin transport and spin-to-charge current conversion (S2C) in the prototypical antiferromagnet IrMn by employing spin pumping and THz spectroscopy techniques. hill country texas resort hotelshttp://www.irmn.com/ hill country townhome resorts texasWebHere, a unique antiferromagnetic-ferromagnetic (IrMn 3 Co 20 Fe 60 B 20 ) heterostructure is innovated, and it is demonstrated that it can efficiently generate THz radiation without … smart art trong wordWebJun 22, 2024 · The thickness of the IrMn 3 layer was determined by atomic force microscopy. After calibrating the deposition parameters, we constructed devices having a trilayer structure of Pt (5)/IrMn 3... smart art tool flow chart how to move boxesWebDec 26, 2024 · The insertion of an ultra-thin IrMn(0.8–1.2 nm) layer at the CoFe interface improved the CoFe hysteresis, i.e. the ratio of exchange bias field (H ex) to coercivity (H c) was increased. The effects associated with thin b-PtMn, i-PtMn, and IrMn/i-PtMn layers were presumably due to a mismatch between lattice constant and a/c ratio of the PtCr. smart art timeline in wordThe IrMn/Pt bilayer shows negligible THz signals, whereas Co/IrMn induces sizable THz outputs, indicating that IrMn is not a good spin current generator, but a good detector. These results not only suggest that a compensated magnet can be utilized for robust THz emission, but also provide a new approach to study the magnetization dynamics ... hill country tractorWebOur ecommerce website, IRMN® (Information Resource Management Network) is the leading industry research tool and ecommerce site developed specifically for TVH … smart art tools