Quantum cascade lasers (QCLs) in biomedical spectroscopy

A Schwaighofer, M Brandstetter, B Lendl - Chemical Society Reviews, 2017 - pubs.rsc.org
Quantum cascade lasers (QCL) are the first room temperature semiconductor laser source
for the mid-IR spectral region, triggering substantial development for the advancement of …

Real-time high-resolution mid-infrared optical coherence tomography

NM Israelsen, CR Petersen, A Barh, D Jain… - Light: Science & …, 2019 - nature.com
The potential for improving the penetration depth of optical coherence tomography systems
by using light sources with longer wavelengths has been known since the inception of the …

High contrast 3-D optical bioimaging using molecular and nanoprobes optically responsive to IR light

J Qian, Z Feng, X Fan, A Kuzmin, ASL Gomes… - Physics Reports, 2022 - Elsevier
Biophotonics is a convergent field which integrates biological physics, neurosciences,
optical physics, and nanoscience for optical diagnostics, bioimaging and light activated …

1.8-10 μm mid-infrared supercontinuum generated in a step-index chalcogenide fiber using low peak pump power

Y Yu, B Zhang, X Gai, C Zhai, S Qi, W Guo, Z Yang… - Optics letters, 2015 - opg.optica.org
By pumping an 11-cm-long step-index chalcogenide fiber with∼ 330 fs pulses at 4.0 μm
from an optical parametric amplifier, mid-infrared supercontinuum generation spanning …

Room-temperature 15% efficient mid-infrared HgTe colloidal quantum dot photodiodes

JC Peterson, P Guyot-Sionnest - ACS Applied Materials & …, 2023 - ACS Publications
Mid-infrared HgTe colloidal quantum dot photovoltaic devices previously achieved
background-limited infrared photodetection at cryogenic temperatures but also decreased …

Mid-infrared single-photon 3D imaging

J Fang, K Huang, E Wu, M Yan, H Zeng - Light: Science & Applications, 2023 - nature.com
Active mid-infrared (MIR) imagers capable of retrieving three-dimensional (3D) structure and
reflectivity information are highly attractive in a wide range of biomedical and industrial …

Mid-infrared supercontinuum generation in chalcogenides

Y Yu, X Gai, T Wang, P Ma, R Wang, Z Yang… - Optical Materials …, 2013 - opg.optica.org
We review experiments on mid-infrared supercontinuum (SC) generation including our own
work on chalcogenide waveguides. Simulations are used to define the conditions in which a …

An all-dielectric polaritonic metasurface with a giant nonlinear optical response

R Sarma, J Xu, D De Ceglia, L Carletti, S Campione… - Nano Letters, 2022 - ACS Publications
Enhancing the efficiency of second-harmonic generation using all-dielectric metasurfaces to
date has mostly focused on electromagnetic engineering of optical modes in the meta-atom …

Deep-UV to mid-IR supercontinuum generation driven by mid-IR ultrashort pulses in a gas-filled hollow-core fiber

AI Adamu, MS Habib, CR Petersen, JEA Lopez… - Scientific reports, 2019 - nature.com
Supercontinuum (SC) generation based on ultrashort pulse compression constitutes one of
the most promising technologies towards ultra-wide bandwidth, high-brightness, and …

Tunable optical coherence tomography in the infrared range using visible photons

AV Paterova, H Yang, C An… - Quantum Science …, 2018 - iopscience.iop.org
Optical coherence tomography (OCT) is an appealing technique for bio-imaging, medicine,
and material analysis. For many applications, OCT in mid-and far-infrared (IR) leads to …