Showing physics.opticsShow all
2 papers · 1 filter
physics.optics2025
Intense THz s-SNOM for nonlinearity engineering in nanoscale
Pengfei Qi, Zeliang zhang, Wenqi Qian +6
Terahertz (THz) nonlinear optics offer powerful tools to investigate and manipulate electronic dynamics in condensed matter. Confining high-peak-power THz pulses within near field…
physics.optics2023
Analysis of laser polarization state on remote induced plasma luminescence characteristics of filament in air
Yuezheng Wang, Zhi Zhang, Zeliang Zhang +3
The femtosecond laser filamentation is the result of the dynamic interplay between plasma self-focusing and defocusing generated by the multiphoton/tunnel ionization of air molecul…