3 papers
physics.optics2026
Hybrid BaTiO3/TiO2 Metasurface for Efficient Gigahertz-Speed Free-Space Electro-Optic Modulation
Zhongpeng Sun, Kerolos M. A. Yousef, Michael Domm +13
Free-space electro-optic modulators are key to emerging photonic systems, yet their performance remains limited by trade-offs between modulation efficiency, bandwidth, and device a…
cond-mat.mtrl-sci2026
High-efficiency PtAu-based spintronic terahertz emitters
Wenlu Shi, Gene D. Nelson, Han-Hsuan Wu +4
Spintronic terahertz emitters (STEs) generate broadband THz radiation via ultrafast spin-charge conversion in magnetic multilayers, offering spectral coverage beyond that of photoc…
physics.optics2026
Enhanced Interband Optical Nonlinearities from Coupled Quantum Wells
Rithvik Ramesh, Madeline Brown, Amberly Ricks +21
The recent, rapid advances in nonlinear chipscale nanophotonics in the visible and near-infrared have been largely driven by manipulating the local dielectric environment proximate…