The development of terahertz integrated circuits is vital for realizing sixth-generation (6G)
wireless communication, high-speed on-chip interconnects, high-resolution imaging, on …

Terahertz (THz) emission spectroscopy (TES) has emerged as a highly effective and
versatile technique for investigating the photoelectric properties of diverse materials and …

Abstract The Orbital Hall effect, which originates from materials with weak spin-orbit
coupling, has attracted considerable interest for spin-orbitronic applications. Here, we …

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 …

Orbital current, defined as the orbital character of Bloch states in solids, can travel with larger
coherence length through a broader range of materials than its spin counterpart, facilitating …

Traditional current‐driven spintronics is limited by localized heating issues and large energy
consumption, restricting their data storage density and operation speed. Meanwhile, voltage …

Recent successful integration of semiconductors into spintronic THz emitters has
demonstrated a new pathway of control over terahertz (THz) radiation through ultrafast …

The efficient generation and active modulation of terahertz (THz) waves are strongly
required for the development of various THz applications such as THz imaging/spectroscopy …

The advent of intelligent display devices has given rise to diverse and complex demands for
miniature light‐emitting devices. Light‐emitting metasurfaces have emerged as a practical …

Spintronic terahertz emitters promise terahertz sources with an unmatched broad frequency
bandwidth that are easy to fabricate and operate, and therefore easy to scale at low cost …