In this work, we improve the performance of an optically pumped spintronic terahertz emitter
(STE) by a factor of up to 6 in field amplitude through an optimized photonic and thermal …

Efficient terahertz generation and detection are a key prerequisite for high performance
terahertz systems. Major advancements in realizing efficient terahertz emitters and detectors …

Spintronic terahertz emitters are broadband and efficient sources of terahertz radiation,
which emerged at the intersection of ultrafast spintronics and terahertz photonics. They are …

Bridging the “terahertz gap “relies upon synthesizing arbitrary waveforms in the terahertz
domain enabling applications that require both narrow band sources for sensing and few …

The demand for emerging applications at the terahertz frequencies motivates the
development of novel and multifunctional devices for the generation and manipulation of …

We report the realization of broadband THz plasmonic metagrating emitters for simultaneous
beam steering and all-optical linear polarization control. Two types of metagratings are …

Terahertz (THz) sources, covering a range from about 0.1 to 10 THz, are key devices for
applying terahertz technology. Spintronics-based THz sources, with the advantages of low …

Polarization control of THz light is of paramount interest for the numerous applications
offered in this frequency range. Recent developments in THz spintronic emitters allow for a …

Metallic spintronic terahertz (THz) emitters have become well-established for offering ultra-
broadband, gapless THz emission in a variety of excitation regimes, in combination with …

Magnetic Weyl semimetals are an emerging material class that combines magnetic order
and a topologically non-trivial band structure. Here, we study ultrafast optically driven spin …