Passively Q-switched Ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber

This paper presents a ZnPc: PVA film as saturable absorber (SA) for Q-switched pulse generation at 1-micron region. The SA film was obtained by embedding the ZnPc into polyvinyl alcohol (PVA). It was inserted into an Ytterbium-doped fiber laser (YDFL) cavity to act as a Q-switcher. The Q-switching o...

Full description

Saved in:
Bibliographic Details
Main Authors: Soboh, Rawan S. M., Al-Masoodi, Ahmed H. H., Erman, Fuad N. A., Al-Masoodi, Ab H. H., Yasin, M., Harun, S. W.
Format: Article
Published: Elsevier 2021
Subjects:
Online Access:http://eprints.um.edu.my/28442/
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.um.eprints.28442
record_format eprints
spelling my.um.eprints.284422022-08-08T08:18:47Z http://eprints.um.edu.my/28442/ Passively Q-switched Ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber Soboh, Rawan S. M. Al-Masoodi, Ahmed H. H. Erman, Fuad N. A. Al-Masoodi, Ab H. H. Yasin, M. Harun, S. W. T Technology (General) TK Electrical engineering. Electronics Nuclear engineering This paper presents a ZnPc: PVA film as saturable absorber (SA) for Q-switched pulse generation at 1-micron region. The SA film was obtained by embedding the ZnPc into polyvinyl alcohol (PVA). It was inserted into an Ytterbium-doped fiber laser (YDFL) cavity to act as a Q-switcher. The Q-switching operation was realized at the center of wavelength of 1036 nm with the minimum pulse width of 2.2 mu s. The highest repetition rate and the maximum pulse energy were obtained at 63 kHz and 91 nJ, respectively. A signal to noise ratio (SNR) as high as 49 dB was observed, which indicates a stable operation of Q-switching in the YDFL cavity. This is the first demonstration of the use of ZnPc as Q-switcher in 1-micron wavelength region. A stable and high energy Q-switched pulse was realized with the proposed SA, which was obtained with a low-cost fabrication process. Elsevier 2021-02 Article PeerReviewed Soboh, Rawan S. M. and Al-Masoodi, Ahmed H. H. and Erman, Fuad N. A. and Al-Masoodi, Ab H. H. and Yasin, M. and Harun, S. W. (2021) Passively Q-switched Ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber. Optik, 228. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2020.165736 <https://doi.org/10.1016/j.ijleo.2020.165736>. 10.1016/j.ijleo.2020.165736
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
spellingShingle T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
Soboh, Rawan S. M.
Al-Masoodi, Ahmed H. H.
Erman, Fuad N. A.
Al-Masoodi, Ab H. H.
Yasin, M.
Harun, S. W.
Passively Q-switched Ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber
description This paper presents a ZnPc: PVA film as saturable absorber (SA) for Q-switched pulse generation at 1-micron region. The SA film was obtained by embedding the ZnPc into polyvinyl alcohol (PVA). It was inserted into an Ytterbium-doped fiber laser (YDFL) cavity to act as a Q-switcher. The Q-switching operation was realized at the center of wavelength of 1036 nm with the minimum pulse width of 2.2 mu s. The highest repetition rate and the maximum pulse energy were obtained at 63 kHz and 91 nJ, respectively. A signal to noise ratio (SNR) as high as 49 dB was observed, which indicates a stable operation of Q-switching in the YDFL cavity. This is the first demonstration of the use of ZnPc as Q-switcher in 1-micron wavelength region. A stable and high energy Q-switched pulse was realized with the proposed SA, which was obtained with a low-cost fabrication process.
format Article
author Soboh, Rawan S. M.
Al-Masoodi, Ahmed H. H.
Erman, Fuad N. A.
Al-Masoodi, Ab H. H.
Yasin, M.
Harun, S. W.
author_facet Soboh, Rawan S. M.
Al-Masoodi, Ahmed H. H.
Erman, Fuad N. A.
Al-Masoodi, Ab H. H.
Yasin, M.
Harun, S. W.
author_sort Soboh, Rawan S. M.
title Passively Q-switched Ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber
title_short Passively Q-switched Ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber
title_full Passively Q-switched Ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber
title_fullStr Passively Q-switched Ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber
title_full_unstemmed Passively Q-switched Ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber
title_sort passively q-switched ytterbium-doped fiber laser using zinc phthalocyanine thin film as saturable absorber
publisher Elsevier
publishDate 2021
url http://eprints.um.edu.my/28442/
_version_ 1740826015208308736
score 13.211869