2 papers
physics.chem-ph2025
Note on the noise reduction in spectroscopic detection with compressed sensing
Junyan Sun, Deran Zhang, Ziqian Cheng +2
Spectroscopy sampling along delay time is typically performed with uniform delay spacing, which has to be low enough to satisfy the Nyquist-Shannon sampling theorem. The sampling t…
physics.optics2024
Frequency-resolved Transient Absorption Spectroscopy for High Pressure System
Zi-Qian Cheng, Xiao-Shuang Yin, Liu-Xiang Yang +1
Dynamics of materials under high-pressure conditions has been an important focus of materials science, especially in the timescale of pico- and femto-second of electronic and vibra…