2 papers
physics.optics2026
Erbium-implanted tellurite waveguides with low-temperature post-implantation activation and signal enhancement
Yuxuan Gao, Batoul Hashemi, Bruno L. Segat Frare +7
In this paper, we demonstrate erbium ion implantation and signal enhancement in tellurium oxide hybrid waveguides. Silicon nitride strips with a width of 2 m and a height of 100…
cond-mat.mes-hall2026
Photogalvanic effect in few layer graphene
Zhaohang Li, Kainan Chang, Haoyu Li +4
We systematically investigate the nonlinear photogalvanic effect in few-layer graphene with various stacking orders, including AA- and AB-stacked bilayers, and AAA-, ABA-, and ABC-…