Advances in mid-infrared spectroscopy enabled by supercontinuum laser sources

I Zorin, P Gattinger, A Ebner, M Brandstetter - Optics Express, 2022 - opg.optica.org
Supercontinuum sources are all-fiber pulsed laser-driven systems that provide high power
spectral densities within ultra-broadband spectral ranges. The tailored process of generating …

[HTML][HTML] Near-infrared nanospectroscopy using a low-noise supercontinuum source

KJ Kaltenecker, S Rao DS, M Rasmussen, HB Lassen… - Apl Photonics, 2021 - pubs.aip.org
Unlocking the true potential of optical spectroscopy on the nanoscale requires development
of stable and low-noise laser sources. Here, we have developed a low-noise …

Noise and spectral stability of deep-UV gas-filled fiber-based supercontinuum sources driven by ultrafast mid-IR pulses

AI Adamu, MS Habib, CR Smith, JE Antonio Lopez… - Scientific reports, 2020 - nature.com
Abstract Deep-UV (DUV) supercontinuum (SC) sources based on gas-filled hollow-core
fibers constitute perhaps the most viable solution towards ultrafast, compact, and tunable …

Supercontinuum generation in an all-normal dispersion large core photonic crystal fiber infiltrated with carbon tetrachloride

R Kasztelanic, A Filipkowski, G Stępniewski… - Optical materials …, 2019 - opg.optica.org
All-normal dispersion supercontinuum generation (SG) in a large hollow core photonic
crystal fiber (PCF) infiltrated with carbon tetrachloride is studied experimentally. The PCF is …

In-amplifier and cascaded mid-infrared supercontinuum sources with low noise through gain-induced soliton spectral alignment

K Kwarkye, M Jensen, RD Engelsholm, MK Dasa… - Scientific reports, 2020 - nature.com
The pulse-to-pulse relative intensity noise (RIN) of near-infrared (near-IR) in-amplifier
supercontinuum (SC) sources and mid-IR cascaded SC sources was experimentally and …

Theoretical study of coherent supercontinuum generation in chalcohalide glass photonic crystal fiber

A Medjouri, D Abed - Optik, 2020 - Elsevier
Mid-infrared supercontinuum (SC) generation in normally dispersive photonic crystal fiber
(PCF) made of GeS 2-Ga 2 S 3-CsI chalcohalide glass, is theoretically investigated. The …

Mid‐IR Supercontinuum Noise Reduction Using a Short Piece of Normal Dispersion Fiber‐A General Mechanism

RE Hansen, CR Smith, A Moltke… - Laser & Photonics …, 2023 - Wiley Online Library
Abstract Mid‐infrared (IR) supercontinuum (SC) lasers are important in applications such as
pollution detection, stand‐off detection, and non‐destructive testing. The performance in …

Single 3.3 fs multiple plate compression light source in ultrafast transient absorption spectroscopy

RR Tamming, CY Lin, JM Hodgkiss, SD Yang… - Scientific Reports, 2021 - nature.com
Ultrafast transient absorption spectroscopy is a powerful tool to reveal excited state
dynamics in various materials. Conventionally, probe pulses are generated via bulk …

Thermally tunable dispersion modulation in a chalcogenide-based hybrid optical fiber

M Meneghetti, CR Petersen, RE Hansen, AI Adamu… - Optics Letters, 2021 - opg.optica.org
A hybrid optical fiber comprising metal electrodes, high performance polymers, and a highly
nonlinear glass core is presented in this work as a novel, to the best of our knowledge …

Micro-optical coherence tomography for high-resolution morphologic imaging of cellular and nerval corneal micro-structures

A Wartak, MS Schenk, V Bühler… - Biomedical optics …, 2020 - opg.optica.org
We demonstrate the highest resolution (1.5× 1.5× 1 µm) micrometer optical coherence
tomography (µOCT) imaging of the morphologic micro-structure of excised swine and non …