WebJun 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... WebChiara Ciccarelli completed her undergraduate and master studies at Tor Vergata University in Rome in 2008. She received her PhD from Cambridge in 2012 and from 2012 to 2016 she held a Junior Research Fellowship at Gonville and Caius College. In November 2016 she started her research group at the Cavendish Laboratory with a Winton Advanced ...
Impact of gigahertz and terahertz transport regimes …
WebJun 21, 2024 · These results indicate that a slight degree of isothermal crystallization in IrMn layer is sufficient to induce a large SEB in IrMn/CoFeB bilayer. Our results not only confirm the newly reported SEB driven by the isothermal crystallization in IrMn layer but also clarify the key factor to control the magnitude of SEB. 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 … dewitt foot and ankle
Terahertz Generation via Picosecond Spin-to ... - KAUST Academic …
WebAug 30, 2024 · Experimental investigations of ultrafast electro-optical properties in magnetic materials manifest their great potential for emerging spintronic optoelectronic devices. Here, using time-resolved terahertz emission spectroscopy, we construct a spintronic terahertz emitter consisting of an IrMn3/Ni−Fe heterojunction. 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 … WebAug 24, 2024 · The noncollinear L12−IrMn3 room-temperature metallic antiferromagnet is one of the most important materials for scientific investigation and for applications in … dewitt foot and ankle muncie in