Two-photon excitation nanoparticles for photodynamic therapy

Y Shen, AJ Shuhendler, D Ye, JJ Xu… - Chemical Society …, 2016 - pubs.rsc.org
Two-photon excitation (TPE) nanoparticle-based photosensitizers (PSs) that combine the
advantages of TPE and nanotechnology have emerged as attractive therapeutic agents for …

Algorithm for solving a system of coupled nonlinear Schrödinger equations by the split-step method to describe the evolution of a high-power femtosecond optical …

AV Bourdine, VA Burdin, OG Morozov - Fibers, 2022 - mdpi.com
This article proposes an advanced algorithm for the numerical solution of a coupled
nonlinear Schrödinger equations system describing the evolution of a high-power …

Ultrashort pulse fiber delivery with optimized dispersion control by reflection grisms at 800 nm

M Kalashyan, C Lefort, L Martínez-León… - Optics express, 2012 - opg.optica.org
We experimentally demonstrate a compact and efficient arrangement for fiber delivery of sub-
30 fs energetic light pulses at 800 nm. Pulses coming from a broadband Ti: Sapphire …

Pre-chirp managed self-phase modulation for efficient generation of wavelength-tunable energetic femtosecond pulses

R Chen, G Chang - JOSA B, 2020 - opg.optica.org
Self-phase-modulation-enabled spectral selection (SESS) allows generation of widely
tunable femtosecond pulses. We propose pre-chirp managed SESS, in which the excitation …

High average power, high energy 1.55 μm ultra-short pulse laser beam delivery using large mode area hollow core photonic band-gap fiber

X Peng, M Mielke, T Booth - Optics Express, 2011 - opg.optica.org
We demonstrate high average power, high energy 1.55 μm ultra-short pulse (< 1 ps) laser
delivery using helium-filled and argon-filled large mode area hollow core photonic band-gap …

Pulse compression and fiber delivery of 45 fs Fourier transform limited pulses at 830 nm

C Lefort, T Mansuryan, F Louradour, A Barthelemy - Optics letters, 2011 - opg.optica.org
A specific scheme is used for fiber delivery of ultrashort pulses using conventional elements.
Starting from a standard femtosecond Ti: Al_2O_3 oscillator (150? fs@ 830? nm), perfectly …

Development of a nonlinear fiber-optic spectrometer for human lung tissue exploration

DA Peyrot, C Lefort, M Steffenhagen… - Biomedical optics …, 2012 - opg.optica.org
Several major lung pathologies are characterized by early modifications of the extracellular
matrix (ECM) fibrillar collagen and elastin network. We report here the development of a …

Design of large-mode-area three layered fiber structure for femtosecond laser pulse delivery

V Rastogi, A Kumar - Optics Communications, 2013 - Elsevier
This paper presents three layered fiber that has been designed for delivering pulses of 100-
fs through the fundamental mode. Design of the fiber ensures no intermodal coupling, low …

Original solution of coupled nonlinear Schrödinger equations for simulation of ultrashort optical pulse propagation in a birefringent fiber

A Zhavdatovich Sakhabutdinov… - Fibers, 2020 - mdpi.com
This paper discusses approaches to the numerical integration of the coupled nonlinear
Schrödinger equations system, different from the generally accepted approach based on the …

Characterization, comparison, and choice of a commercial double-clad fiber for nonlinear endomicroscopy

C Lefort, H Hamzeh, F Louradour… - … of biomedical optics, 2014 - spiedigitallibrary.org
Several endomicroscope prototypes for nonlinear optical imaging were developed in the last
decade for in situ analysis of tissue with cellular resolution by using short infrared light …