Beam engineering of quantum cascade lasers
This paper reviews beam engineering of mid‐infrared and terahertz quantum cascade
lasers (QCLs), based on two approaches: designer plasmonic structures and deformed …
lasers (QCLs), based on two approaches: designer plasmonic structures and deformed …
Small-divergence semiconductor lasers by plasmonic collimation
Surface plasmons offer the exciting possibility of improving the functionality of optical
devices through the subwavelength manipulation of light. We show that surface plasmons …
devices through the subwavelength manipulation of light. We show that surface plasmons …
Surface-emitting distributed feedback terahertz quantum-cascade lasers in metal-metal waveguides
Single-mode surface-emitting distributed feedback terahertz quantum-cascade lasers
operating around 2.9 THz are developed in metal-metal waveguides. A combination of …
operating around 2.9 THz are developed in metal-metal waveguides. A combination of …
High-temperature operation of terahertz quantum cascade laser sources
Terahertz (THz) quantum cascade lasers (QCLs) are currently the most advanced
electrically pumped semiconductor lasers in the spectral range 1-5 THz. However, their …
electrically pumped semiconductor lasers in the spectral range 1-5 THz. However, their …
Plasmonics for laser beam sha**
This paper reviews our recent work on laser beam sha** using plasmonics. We
demonstrated that by integrating properly designed plasmonic structures onto the facet of …
demonstrated that by integrating properly designed plasmonic structures onto the facet of …
Surface emitting terahertz quantum cascade laser with a double-metal waveguide
We investigate the implementation of surface emission via a second order grating in
terahertz quantum cascade lasers with double-metal waveguides. Absorbing edge …
terahertz quantum cascade lasers with double-metal waveguides. Absorbing edge …
Mid-infrared black phosphorus surface-emitting laser with an open microcavity
Y Huang, J Ning, H Chen, Y Xu, X Wang, X Ge… - ACS …, 2019 - ACS Publications
The compact and low-cost surface-emitting lasers in the 3–5 μm mid-infrared (MIR) range
are highly desirable for important applications such as gas detection, noninvasive medical …
are highly desirable for important applications such as gas detection, noninvasive medical …
High-power, surface-emitting quantum cascade laser operating in a symmetric grating mode
C Boyle, C Sigler, JD Kirch, DF Lindberg… - Applied Physics …, 2016 - pubs.aip.org
Grating-coupled surface-emitting (GCSE) lasers generally operate with a double-lobed far-
field beam pattern along the cavity-length direction, which is a result of lasing being favored …
field beam pattern along the cavity-length direction, which is a result of lasing being favored …
Low divergence single-mode surface emitting quantum cascade ring lasers
E Mujagić, LK Hoffmann, S Schartner, M Nobile… - Applied Physics …, 2008 - pubs.aip.org
We describe the fabrication and operation of surface emitting second-order distributed
feedback quantum cascade ring lasers. The devices exhibit single-mode emission at a …
feedback quantum cascade ring lasers. The devices exhibit single-mode emission at a …
Quantum cascade lasers with integrated plasmonic antenna-array collimators
We demonstrated in simulations and experiments that by defining a properly designed two-
dimensional metallic aperture-grating structure on the facet of quantum cascade lasers, a …
dimensional metallic aperture-grating structure on the facet of quantum cascade lasers, a …