108 citations · 108 across the 2 of their papers we have counts for
2 papers
physics.optics2026
Quantum cascade laser roadmap
Carlo Silvestri, Aleksandar D. Rakić, Dragan Indjin +46
Quantum cascade lasers (QCLs) are unipolar semiconductor lasers first demonstrated in 1994. Since then, they have played a central role in advancing mid-infrared and terahertz phot…
physics.app-ph2022★ 108 cited
Doubly resonant photoacoustic spectroscopy: ultra-high sensitivity meets ultra-wide dynamic range
Zhen Wang, Qiang Wang, Hui Zhang +7
Photoacoustic spectroscopy (PAS) based gas sensors with high sensitivity, wide dynamic range, low cost, and small footprint are desirable across a broad range of applications in en…