Polarization-Shaped Strong Field Control Over Valley Polarization with Mid-IR Light

会议论文
出版模式：

开放获取
发表日期：

2024年

查看全文

Igor Tyulnev,
Julita Poborska,
Álvaro Jiménez-Galán,
Lenard Vamos,
Olga Smirnova,
Mikhail Ivanov,
Jens Biegert

摘要

We induce valley-control in MoS2 with a polarization-shaped mid-infrared light field. The trefoil-shaped pump field is characterized by high harmonic spectroscopy and valley polarization is read our by a probe field via second harmonic generation.