氦离子处理 MoS$_2$ 中单光子发射器的零色谱线
介观与纳米尺度物理
2026-01-21 v1
摘要
我们探讨了氦离子处理单层 MoS 中单光子发射器的零色谱线,这些发射器目前被理解为单硫原子空位。通过将从光学光谱中直接提取的零色谱线 linewidth 与从光致发光自相关函数中推断的值进行比较,我们量化了均匀色宽化和声子辅助贡献的界限。结果以独立玻色模型和从 GW 和 Bethe-Salpeter 方程近似计算得到的 ab initio 结果为讨论。
引用
@article{arxiv.2601.12521,
title = {Zero-phonon line emission of single photon emitters in helium-ion treated MoS$_2$},
author = {Katja Barthelmi and Tomer Amit and Mirco Troue and Lukas Sigl and Alexander Musta and Tim Duka and Samuel Gyger and Val Zwiller and Matthias Florian and Michael Lorke and Takashi Taniguchi and Kenji Watanabe and Christoph Kastl and Jonathan Finley and Sivan Refaely-Abramson and Alexander W. Holleitner},
journal= {arXiv preprint arXiv:2601.12521},
year = {2026}
}