Recent progress of supercontinuum generation in nanophotonic waveguides

Y Fang, C Bao, SA Li, Z Wang, W Geng… - Laser & Photonics …, 2023 - Wiley Online Library
Supercontinuum (SC) has opened up possibilities for numerous applications in optical
communications, signal processing, metrology, and spectroscopy. Supercontinuum …

Enhanced supercontinuum generation in integrated waveguides incorporated with graphene oxide films

Y Zhang, J Wu, Y Yang, Y Qu, L Jia… - Advanced Materials …, 2023 - Wiley Online Library
Enhanced supercontinuum generation (SCG) is experimentally demonstrated in integrated
silicon nitride (Si3N4) waveguides incorporating highly nonlinear graphene oxide (GO) in …

Mid infrared gas spectroscopy using efficient fiber laser driven photonic chip-based supercontinuum

D Grassani, E Tagkoudi, H Guo, C Herkommer… - Nature …, 2019 - nature.com
Directly accessing the middle infrared, the molecular functional group spectral region, via
supercontinuum generation processes based on turn-key fiber lasers offers the undeniable …

Molecular fingerprinting with bright, broadband infrared frequency combs

H Timmers, A Kowligy, A Lind, FC Cruz, N Nader… - Optica, 2018 - opg.optica.org
Spectroscopy in the molecular fingerprint spectral region (6.7–20 µm) yields critical
information on material structure for physical, chemical, and biological sciences. Despite …

Supercontinuum in integrated photonics: generation, applications, challenges, and perspectives

CS Brès, A Della Torre, D Grassani, V Brasch… - …, 2023 - degruyter.com
Frequency conversion in nonlinear materials is an extremely useful solution to the
generation of new optical frequencies. Often, it is the only viable solution to realize light …

Mid-infrared supercontinuum generation in silicon-germanium all-normal dispersion waveguides

M Sinobad, A DellaTorre, R Armand, B Luther-Davies… - Optics letters, 2020 - opg.optica.org
We demonstrate coherent supercontinuum generation spanning over an octave from a
silicon germanium-on-silicon waveguide using∼ 200fs pulses at a wavelength of 4 µm. The …

Mid-Infrared Frequency Comb Generation and Spectroscopy with Few-Cycle Pulses and Nonlinear Optics

AJ Lind, A Kowligy, H Timmers, FC Cruz, N Nader… - Physical review …, 2020 - APS
The mid-infrared atmospheric window of 3–5.5 μ m holds valuable information regarding
molecular composition and function for fundamental and applied spectroscopy. Using a …

Supercontinuum generation in silicon photonics platforms

C Lafforgue, M Montesinos-Ballester, TTD Dinh… - Photonics …, 2022 - opg.optica.org
Nonlinear optics has not stopped evolving, offering opportunities to develop novel
functionalities in photonics. Supercontinuum generation, a nonlinear optical phenomenon …

Nanophotonic supercontinuum-based mid-infrared dual-comb spectroscopy

H Guo, W Weng, J Liu, F Yang, W Hänsel, CS Brès… - Optica, 2020 - opg.optica.org
High resolution and fast detection of molecular vibrational absorption is important for organic
synthesis, pharmaceutical processes, and environmental monitoring, and is enabled by mid …

Supercontinuum generation in varying dispersion and birefringent silicon waveguide

N Singh, D Vermulen, A Ruocco, N Li, E Ippen… - Optics express, 2019 - opg.optica.org
Ability to selectively enhance the amplitude and maintain high coherence of the
supercontinuum signal with long pulses is gaining significance. In this work, an extra degree …