Xu, Jialu; Zhang, Taiping; Li, Yongzhuo; Wang, Zhen; Zhang, Jianxing; Kan, Qiang; Zhang, Ruikang; Ning, Cunzheng Source: CLEO: Science and Innovations, CLEO:S and I 2023, 2023, CLEO: Science and Innovations, CLEO:S and I 2023;

Abstract:

We demonstrate size-confinement enhanced band filling effect to tune bandgap with low pump energy of 10 fJ/meV and large bandgap tunability of 263 meV. Broadband multi-wavelength lasing covering communication band is realized using plasmonic nanocavities.

© 2023 The Author (s). (6 refs.)