2 papers
physics.optics2024
Degenerate phase-matching for multi-wavelength nonlinear mixing in aperiodic lattice lasers
Wei Jiang, Li Hua, Subhasish Chakraborty
Holographically-designed aperiodic lattices have proven to be an exciting engineering technique for achieving electrically switchable single- or multi-frequency emissions in terahe…
physics.optics2012
Y coupled terahertz quantum cascade lasers
Owen P. Marshall, Subhasish Chakraborty, Md. Khairuzzaman +2
Here we demonstrate a Y coupled terahertz (THz) quantum cascade laser (QCL) system. The two THz QCLs working around 2.85 THz are driven by independent electrical pulsers. Total pea…