2 papers
physics.optics2026
Engineering Polarization Switching in VCSELs with Custom Aperture Shapes
Zifeng Yuan, Dewen Zhang, Hong-Lin Lin +1
We experimentally fabricate and measure vertical-cavity surface-emitting lasers (VCSELs) with custom aperture shapes, demonstrating predictable polarization control and switching,…
physics.optics2025
Giant electro-optic coefficient in single crystal barium titanate on oxide insulator based Mach-Zehnder interferometer
Hong-Lin Lin, Pragati Aashna, Yu Cao +1
Electro-optic modulators are indispensable components of modern day photonic integrated circuits (PICs). Recently lithium niobate has emerged as a key material to realize large-ban…