WebOct 26, 2024 · The hybrid terahertz emitters combine the advantages of spintronic emitters (ultrabroadband, efficient, and highly flexible) with those of metasurfaces, for powerful … WebJan 4, 2024 · The mechanism is to use an ultrafast infrared pump pulse for exciting rapidly decaying currents inside either a nonlinear or a photoconducting medium, known as a THz …
Efficient metallic spintronic emitters of ultrabroadband …
WebSuch hybrid terahertz emitters combine the advantages of spintronic emitters for being ultrabroadband, efficient, and highly flexible, as well as those of metasurfaces for the powerful control capabilities over the polarization state of emitted terahertz waves on an ultracompact platform. WebMay 25, 2024 · Such hybrid terahertz emitters can combine the advantages of spintronic emitters for being ultrabroadband, efficient and flexible, as well as those of metasurfaces for the unique capability to manipulate terahertz waves with high precision and degree of … csvwriter streamwriter
Spintronic Terahertz Emitters in Silicon-Based Heterostructures
WebDec 15, 2024 · In this Letter, a unidirectional spintronic terahertz emitter (USTE) integrating a common STE with a metal grating is proposed to manipulate the THz emission process. … WebJul 9, 2024 · CHORUS Collections Editor's Pick ABSTRACT We demonstrate antenna-coupled spintronic terahertz (THz) emitters excited by 1550 nm, 90 fs laser pulses. Antennas are employed to optimize THz outcoupling and frequency coverage of ferromagnetic/nonmagnetic metallic spintronic structures. WebSpintronic terahertz emitters are broadband and efficient sources of terahertz radiation, which emerged at the intersection of ultrafast spintronics and terahertz photonics. They are based on … Expand. 22. Highly Influential. PDF. View 7 excerpts, references background ... Efficient terahertz harmonic generation—challenging but important ... earn equestrian and country sports