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 …

[HTML][HTML] Broadband stimulated Raman imaging based on multi-channel lock-in detection for spectral histopathology

A De la Cadena, F Vernuccio, A Ragni, G Sciortino… - Apl Photonics, 2022 - pubs.aip.org
Spontaneous Raman microscopy reveals the chemical composition of a sample in a label-
free and non-invasive fashion by directly measuring the vibrational spectra of molecules …

Four-channel differential lock-in amplifiers with autobalancing network for stimulated Raman spectroscopy

G Sciortino, A Ragni, A De la Cadena… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
We introduce a multi-channel integrated circuit for fast stimulated Raman scattering (SRS)
microscopy on multiple simultaneous frequencies at a frame rate higher than 1 frame/s. The …

Broadband stimulated Raman scattering microscopy with wavelength‐scanning detection

A De la Cadena, CM Valensise… - Journal of Raman …, 2020 - Wiley Online Library
We introduce a high‐sensitivity broadband stimulated Raman scattering (SRS) setup
featuring wide spectral coverage (up to 500 cm− 1) and high‐frequency resolution (≈ 20 …

Brewster mirror ultrafast optical parametric oscillator with high precision wavelength tuning

DE Hunter, SC Robarts, RA McCracken - Optics Express, 2023 - opg.optica.org
We demonstrate a synchronously-pumped optical parametric oscillator (OPO) with a cavity
formed from high refractive index inverted prisms, also known as Brewster mirrors. Exploiting …

High average power 200 fs mid-infrared KTP optical parametric oscillator tunable from 2.61 to 3.84 μm

X Meng, Z Wang, W Tian, J Song, X Wang, J Zhu… - Applied Physics B, 2021 - Springer
We report a broadly tunable mid-infrared femtosecond KTiOPO4 optical parametric oscillator
(OPO) pumped by a mode-locked Yb: KGW oscillator. Under pump power of 7 W, up to 2.05 …

Tunable visible frequency combs from a Yb-fiber-laser-pumped optical parametric oscillator

Y Chen, MC Silfies, G Kowzan, JM Bautista, TK Allison - Applied Physics B, 2019 - Springer
We present a 100 MHz repetition rate Yb-fiber-laser-pumped synchronously pumped optical
parametric oscillator (SPOPO) delivering tunable frequency combs covering almost the …

[PDF][PDF] 光纤激光器泵浦的飞秒光学参量振荡器研究进展

胡明列, 王珏, 范锦涛 - Chinese Journal of Lasers, 2021 - researching.cn
摘要超快光学参量振荡器(OPOs) 是获得高重复频率, 高**均功率, 宽光谱调谐脉冲输出的理想
途径, 为化学, 生物, 纳米光子学等领域的研究提供了**有力的手段. 随着掺Yb3+ …

Dielectric-mirror-less femtosecond optical parametric oscillator with ultrabroad-band tunability

J Fan, C Gu, J Zhao, R Liao, Y Chu, L Chai, C Wang… - Optics Letters, 2018 - opg.optica.org
We demonstrate a high average power, widely tunable, dielectric-mirror-less optical
parametric oscillator (OPO) based on MgO: PPLN (MgO-doped periodically poled lithium …

[HTML][HTML] Record-high power, low phase noise synchronously-pumped optical parametric oscillator tunable from 2.7 to 4.7 μm

VF Pecile, M Leskowschek, N Modsching… - Applied Physics …, 2024 - pubs.aip.org
Within the domain of optical frequency comb systems operating in the mid-infrared region,
extensive exploration has been undertaken regarding critical parameters, such as …