Optics express
Single-mode VCSELs utilizing annular metal apertures for lateral confinement and on-chip beam shaping techniques.
Yuehui Xu, Jianwei Zhang, Tianjiao Liu, Yinli Zhou, Xing Zhang, Zhuo Zhang, Chao Chen, Hao Wu, Siqi Liu, Shuai Liang, Jie Jiang, Ziye Du, Yongqiang Ning, Lijun Wang
Published: 202510.1364/OE.577209
Abstract
To ensure high-beam-quality single-mode operation of vertical-cavity surface-emitting lasers across diverse temperatures, we propose a surface-microstructured device combining annular metal-dielectric multilayers and an on-chip optical microlens feed…
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