Terahertz emission from $\hat{I}\pm$-W/CoFe epitaxial spintronic emitters

Venkatesh Mottamchetty, Rimantas Brucas, Anna L. Ravensburg +8

We report efficient terahertz (THz) generation in epitaxial $\hat{I}\pm$-W/Co${}_{60}$Fe${}_{40}$ spintronic emitters. Two types of emitters have been investigated; epitaxial $\hat{I}\pm$-W$(110)$/Co$…