Compact and robust dual-color linearly polarized illumination source for three-photon fluorescence imaging

The miniaturized femtosecond laser in near infrared-II region is the core equipment of three-photon microscopy. In this paper, we design a compact and robust illumination source that emits dual-color linearly polarized light for three-photon microscopy. Based on an all-polarization-maintaining passi...

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Main Authors: Jiazheng Song, Yanyan Zhang, Yuanshan Liu
Format: Article
Language:English
Published: World Scientific Publishing 2023-09-01
Series:Journal of Innovative Optical Health Sciences
Subjects:
Online Access:https://www.worldscientific.com/doi/10.1142/S179354582241005X
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author Jiazheng Song
Yanyan Zhang
Yuanshan Liu
author_facet Jiazheng Song
Yanyan Zhang
Yuanshan Liu
author_sort Jiazheng Song
collection DOAJ
description The miniaturized femtosecond laser in near infrared-II region is the core equipment of three-photon microscopy. In this paper, we design a compact and robust illumination source that emits dual-color linearly polarized light for three-photon microscopy. Based on an all-polarization-maintaining passive mode-locked fiber laser, we shift the center wavelength of the pulses to the 1.7[Formula: see text][Formula: see text]m band utilizing cascade Raman effect, thereby generate dual-wavelength pulses. To enhance clarity, the two wavelengths are separated through the graded-index multimode fiber. Then we obtain the dual-pulse sequences with 1639.4[Formula: see text]nm and 1683.7[Formula: see text]nm wavelengths, 920[Formula: see text]fs pulse duration, and 23.75[Formula: see text]MHz pulse repetition rate. The average power of the signal is 53.64[Formula: see text]mW, corresponding to a single pulse energy of 2.25[Formula: see text]nJ. This illumination source can be further amplified and compressed for three-photon fluorescence imaging, especially dual-color three-photon fluorescence imaging, making it an ideal option for biomedical applications.
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spelling doaj.art-44dd71f2af5b45f5aed2145993d0e5ae2023-09-15T08:16:34ZengWorld Scientific PublishingJournal of Innovative Optical Health Sciences1793-54581793-72052023-09-01160510.1142/S179354582241005XCompact and robust dual-color linearly polarized illumination source for three-photon fluorescence imagingJiazheng Song0Yanyan Zhang1Yuanshan Liu2School of Artificial Intelligence, Optics and Electronics (iOPEN), Northwestern Polytechnical University, Xi’an, Shaanxi 710072, P. R. ChinaSchool of Artificial Intelligence, Optics and Electronics (iOPEN), Northwestern Polytechnical University, Xi’an, Shaanxi 710072, P. R. ChinaSchool of Artificial Intelligence, Optics and Electronics (iOPEN), Northwestern Polytechnical University, Xi’an, Shaanxi 710072, P. R. ChinaThe miniaturized femtosecond laser in near infrared-II region is the core equipment of three-photon microscopy. In this paper, we design a compact and robust illumination source that emits dual-color linearly polarized light for three-photon microscopy. Based on an all-polarization-maintaining passive mode-locked fiber laser, we shift the center wavelength of the pulses to the 1.7[Formula: see text][Formula: see text]m band utilizing cascade Raman effect, thereby generate dual-wavelength pulses. To enhance clarity, the two wavelengths are separated through the graded-index multimode fiber. Then we obtain the dual-pulse sequences with 1639.4[Formula: see text]nm and 1683.7[Formula: see text]nm wavelengths, 920[Formula: see text]fs pulse duration, and 23.75[Formula: see text]MHz pulse repetition rate. The average power of the signal is 53.64[Formula: see text]mW, corresponding to a single pulse energy of 2.25[Formula: see text]nJ. This illumination source can be further amplified and compressed for three-photon fluorescence imaging, especially dual-color three-photon fluorescence imaging, making it an ideal option for biomedical applications.https://www.worldscientific.com/doi/10.1142/S179354582241005XThree-photon fluorescence imagingillumination sourcedual-wavelength femtosecond pulsecascaded Raman effectgraded-index multimode fiber
spellingShingle Jiazheng Song
Yanyan Zhang
Yuanshan Liu
Compact and robust dual-color linearly polarized illumination source for three-photon fluorescence imaging
Journal of Innovative Optical Health Sciences
Three-photon fluorescence imaging
illumination source
dual-wavelength femtosecond pulse
cascaded Raman effect
graded-index multimode fiber
title Compact and robust dual-color linearly polarized illumination source for three-photon fluorescence imaging
title_full Compact and robust dual-color linearly polarized illumination source for three-photon fluorescence imaging
title_fullStr Compact and robust dual-color linearly polarized illumination source for three-photon fluorescence imaging
title_full_unstemmed Compact and robust dual-color linearly polarized illumination source for three-photon fluorescence imaging
title_short Compact and robust dual-color linearly polarized illumination source for three-photon fluorescence imaging
title_sort compact and robust dual color linearly polarized illumination source for three photon fluorescence imaging
topic Three-photon fluorescence imaging
illumination source
dual-wavelength femtosecond pulse
cascaded Raman effect
graded-index multimode fiber
url https://www.worldscientific.com/doi/10.1142/S179354582241005X
work_keys_str_mv AT jiazhengsong compactandrobustdualcolorlinearlypolarizedilluminationsourceforthreephotonfluorescenceimaging
AT yanyanzhang compactandrobustdualcolorlinearlypolarizedilluminationsourceforthreephotonfluorescenceimaging
AT yuanshanliu compactandrobustdualcolorlinearlypolarizedilluminationsourceforthreephotonfluorescenceimaging