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physics.optics2026
Integrated ytterbium gain for visible-near-infrared photonics
Tianyi Zeng, Erik W. Masselink, Tsung-Han Wu +9
Rare-earth gain media form the foundation of modern optical communications, emerging quantum hardware, and ultrafast optics. While chip-scale integration can enable fiber-like, and…
physics.optics2025
Monolithic 3D integration of tantalum pentoxide photonics on arbitrary substrates
Grant M. Brodnik, Grisha Spektor, Lindell M. Williams +6
The photonics landscape encompasses a wide scope of material platforms, each optimized for specific functionalities, yet no platform meets the demands of all current and evolving p…