Frequency-independent terahertz anomalous Hall effect in DyCo$_{5}$, Co$_{32}$Fe$_{68}$ and Gd$_{27}$Fe$_{73}$ thin films from DC to 40 THz

no code implementations • 3 Nov 2020 • Tom S. Seifert, Ulrike Martens, Florin Radu, Mirkow Ribow, Marco Berritta, Lukas Nádvorník, Ronald Starke, Tomas Jungwirth, Martin Wolf, Ilie Radu, Markus Münzenberg, Peter M. Oppeneer, Georg Woltersdorf, Tobias Kampfrath

The results imply that the AHE and related effects such as the spin Hall effect are highly promising ingredients of future THz spintronic devices reliably operating from DC to 40 THz and beyond.

Materials Science Mesoscale and Nanoscale Physics

Magnetic and all-optical switching properties of amorphous Tb$_x$Co$_{100-x}$ alloys

no code implementations • 18 Feb 2020 • Agne Ciuciulkaite, Kshiti Mishra, Marcos V. Moro, Ioan-Augustin Chioar, Richard M. Rowan-Robinson, Sergii Parchenko, Armin Kleibert, Bengt Lindgren, Gabriella Andersson, Carl Davies, Alexey Kimel, Marco Berritta, Peter M. Oppeneer, Andrei Kirilyuk, Vassilios Kapaklis

Amorphous Tb$_{x}$Co$_{100-x}$ magnetic alloys exhibit a list of intriguing properties, such as perpendicular magnetic anisotropy, high magneto-optical activity and magnetization switching using ultrashort optical pulses.

Applied Physics