Broadband coherent Raman scattering microscopy

D Polli, V Kumar, CM Valensise… - Laser & Photonics …, 2018 - Wiley Online Library
Spontaneous Raman (SR) microscopy allows label‐free chemically specific imaging based
on the vibrational response of molecules; however, due to the low Raman scattering cross …

Optimizing supercontinuum spectro-temporal properties by leveraging machine learning towards multi-photon microscopy

VT Hoang, Y Boussafa, L Sader, S Février… - Frontiers in …, 2022 - frontiersin.org
Multi-photon microscopy has played a significant role in biological imaging since it allows to
observe living tissues with improved penetration depth and excellent sectioning effect. Multi …

Molecular imaging with CARS micro-spectroscopy

M Cicerone - Current opinion in chemical biology, 2016 - Elsevier
Highlights•Raman spectroscopy provides relative abundance of major molecular
components.•Spontaneous Raman spectral acquisition is too slow for most imaging …

Ultrabroadband multiplex CARS microspectroscopy and imaging using a subnanosecond supercontinuum light source in the deep near infrared

M Okuno, H Kano, P Leproux, V Couderc… - Optics letters, 2008 - opg.optica.org
Subnanosecond supercontinuum (SC) has been generated by a 1064nm microchip laser
combined with a photonic crystal fiber. The ultrabroadband (> 2000cm^− 1) SC has …

Phase-matching properties of PPKTP, MgO: PPSLT and MgO: PPcLN for ultrafast optical parametric oscillation in the visible and near-infrared ranges with green pump

S Manjooran, H Zhao, IT Lima, A Major - Laser Physics, 2012 - Springer
Ultrashort pulses with wavelength tuning in the visible and near-infrared (VNIR) ranges
(here approximately 680 to 2000 nm) have wide application in many biomedical devices …

[HTML][HTML] Invited Article: CARS molecular fingerprinting using sub-100-ps microchip laser source with fiber amplifier

H Yoneyama, K Sudo, P Leproux, V Couderc, A Inoko… - Apl Photonics, 2018 - pubs.aip.org
We have developed an ultrabroadband multiplex coherent anti-Stokes Raman scattering
(CARS) microspectroscopic system using a supercontinuum (SC) seeded by sub-100-ps (85 …

Continuous spatial self-cleaning in GRIN multimode fiber for self-referenced multiplex CARS imaging

S Wehbi, T Mansuryan, K Krupa, M Fabert, A Tonello… - Optics …, 2022 - opg.optica.org
We demonstrate how spatial beam self-cleaning and supercontinuum generation in graded-
index multimode optical fibers can be directly applied in multiplex coherent anti-Stokes …

Investigating the influence of a weak continuous-wave-trigger on picosecond supercontinuum generation

Q Li, F Li, KKY Wong, APT Lau, KK Tsia, PKA Wai - Optics Express, 2011 - opg.optica.org
We numerically study the impacts of introducing a minute continuous-wave (CW) trigger on
the properties of picosecond supercontinuum (SC) generation. We show that this simple …

Generation of green second harmonic with 60% conversion efficiency from a Q-switched microchip laser in MgO: PPLN crystal

H Zhao, K Sukhoy, IT Lima Jr, A Major - Laser Physics Letters, 2012 - iopscience.iop.org
A sub-nanosecond pulsed green laser source is demonstrated by using a MgO-doped
periodically poled LiNbO 3 crystal (MgO: PPLN) pumped by a Q-switched Nd: YAG …

[PDF][PDF] Spectroscopic theory for chemical imaging

MJ Pelletier, CC Pelletier - Raman, infrared, and near …, 2010 - medien.umbreitkatalog.de
All images require some type of contrast to differentiate regions of interest in a field of view.
The most common source of image contrast is variation in the intensity of reflected light …