Molybdenum trioxide decorated on tapered microfiber for mode-locked erbium-doped fiber laser

This work demonstrates a simple and economical route of preparing molybdenum trioxide/polydimethylsiloxane composite saturable absorber (MoO3-SA) for ultrashort pulse generation. The average size of MoO3 used in this work was about 10 μm and conveniently prepared using standard bath sonication. The...

Full description

Bibliographic Details
Main Authors: Mohd Yusoff, N., Lee, H. K., Ng, E. K., Abas, A. F., Alresheedi, M. T., Zainol Abidin, N. H., Mahdi, M. A.
Format: Article
Published: Elsevier Editora 2021
Online Access:http://psasir.upm.edu.my/id/eprint/94260/
_version_ 1848861949744381952
author Mohd Yusoff, N.
Lee, H. K.
Ng, E. K.
Abas, A. F.
Alresheedi, M. T.
Zainol Abidin, N. H.
Mahdi, M. A.
author_facet Mohd Yusoff, N.
Lee, H. K.
Ng, E. K.
Abas, A. F.
Alresheedi, M. T.
Zainol Abidin, N. H.
Mahdi, M. A.
author_sort Mohd Yusoff, N.
building UPM Institutional Repository
collection Online Access
description This work demonstrates a simple and economical route of preparing molybdenum trioxide/polydimethylsiloxane composite saturable absorber (MoO3-SA) for ultrashort pulse generation. The average size of MoO3 used in this work was about 10 μm and conveniently prepared using standard bath sonication. The MoO3-SA was fabricated by depositing MoO3 composite on tapered microfiber structure of 10 μm waist diameter via spin coating technique. The modulation depth, saturation fluence and non-saturable loss of the fabricated MoO3-SA were measured to be 4.02%, 28.3 μJ/cm2 and 33.02%, respectively. The employment of the MoO3-SA in erbium-doped fiber laser was able to generate mode-locked pulses at a threshold pump power of 64.1 mW with a central wavelength of 1559.87 nm and an ultrashort pulse duration of 748 fs. Micrometer-sized materials are far simpler in preparation which relaxes tight requirements for SA fabrication compared to advanced nanomaterials.
first_indexed 2025-11-15T13:09:15Z
format Article
id upm-94260
institution Universiti Putra Malaysia
institution_category Local University
last_indexed 2025-11-15T13:09:15Z
publishDate 2021
publisher Elsevier Editora
recordtype eprints
repository_type Digital Repository
spelling upm-942602023-05-08T04:14:50Z http://psasir.upm.edu.my/id/eprint/94260/ Molybdenum trioxide decorated on tapered microfiber for mode-locked erbium-doped fiber laser Mohd Yusoff, N. Lee, H. K. Ng, E. K. Abas, A. F. Alresheedi, M. T. Zainol Abidin, N. H. Mahdi, M. A. This work demonstrates a simple and economical route of preparing molybdenum trioxide/polydimethylsiloxane composite saturable absorber (MoO3-SA) for ultrashort pulse generation. The average size of MoO3 used in this work was about 10 μm and conveniently prepared using standard bath sonication. The MoO3-SA was fabricated by depositing MoO3 composite on tapered microfiber structure of 10 μm waist diameter via spin coating technique. The modulation depth, saturation fluence and non-saturable loss of the fabricated MoO3-SA were measured to be 4.02%, 28.3 μJ/cm2 and 33.02%, respectively. The employment of the MoO3-SA in erbium-doped fiber laser was able to generate mode-locked pulses at a threshold pump power of 64.1 mW with a central wavelength of 1559.87 nm and an ultrashort pulse duration of 748 fs. Micrometer-sized materials are far simpler in preparation which relaxes tight requirements for SA fabrication compared to advanced nanomaterials. Elsevier Editora 2021-09 Article PeerReviewed Mohd Yusoff, N. and Lee, H. K. and Ng, E. K. and Abas, A. F. and Alresheedi, M. T. and Zainol Abidin, N. H. and Mahdi, M. A. (2021) Molybdenum trioxide decorated on tapered microfiber for mode-locked erbium-doped fiber laser. Journal of Materials Research and Technology, 14. 942 - 953. ISSN 2238-7854 https://www.sciencedirect.com/science/article/pii/S2238785421006591 10.1016/j.jmrt.2021.06.104
spellingShingle Mohd Yusoff, N.
Lee, H. K.
Ng, E. K.
Abas, A. F.
Alresheedi, M. T.
Zainol Abidin, N. H.
Mahdi, M. A.
Molybdenum trioxide decorated on tapered microfiber for mode-locked erbium-doped fiber laser
title Molybdenum trioxide decorated on tapered microfiber for mode-locked erbium-doped fiber laser
title_full Molybdenum trioxide decorated on tapered microfiber for mode-locked erbium-doped fiber laser
title_fullStr Molybdenum trioxide decorated on tapered microfiber for mode-locked erbium-doped fiber laser
title_full_unstemmed Molybdenum trioxide decorated on tapered microfiber for mode-locked erbium-doped fiber laser
title_short Molybdenum trioxide decorated on tapered microfiber for mode-locked erbium-doped fiber laser
title_sort molybdenum trioxide decorated on tapered microfiber for mode-locked erbium-doped fiber laser
url http://psasir.upm.edu.my/id/eprint/94260/
http://psasir.upm.edu.my/id/eprint/94260/
http://psasir.upm.edu.my/id/eprint/94260/