Outputs (19)

Short review and prospective: chalcogenide glass mid-infrared fibre lasers (2024)
Journal Article
Seddon, A. B., Farries, M., Nunes, J. J., Xiao, B., Furniss, D., Barney, E., Phang, S., Chahal, S., Kalfagiannis, N., Sojka, Ł., & Sujecki, S. (2024). Short review and prospective: chalcogenide glass mid-infrared fibre lasers. European Physical Journal Plus, 139(2), Article 142. https://doi.org/10.1140/epjp/s13360-023-04841-1

Rare-earth ion doped, silica glass, optical fibre amplifiers have transformed the world by enabling high speed communications and the Internet. Fibre lasers, based on rare-earth ion doped silica glass optical fibres, achieve high optical powers and a... Read More about Short review and prospective: chalcogenide glass mid-infrared fibre lasers.

Deuterium occupation of interatomic hole sites in Ni67Zr33 amorphous alloy (2023)
Journal Article
Itoh, K., Saida, J., Barney, E. R., & Hannon, A. C. (2023). Deuterium occupation of interatomic hole sites in Ni67Zr33 amorphous alloy. Journal of Alloys and Compounds, 961, Article 171094. https://doi.org/10.1016/j.jallcom.2023.171094

The occupation of interatomic hole sites by deuterium in a deuterated Ni67Zr33 amorphous alloy was investigated using diffraction measurements and a combination of reverse Monte Carlo and molecular dynamics simulation techniques. The results show tha... Read More about Deuterium occupation of interatomic hole sites in Ni67Zr33 amorphous alloy.

Atomic structure of sodium iron phosphate glasses (2020)
Journal Article
Al‐Hasni, B. M., Mountjoy, G., & Barney, E. (2021). Atomic structure of sodium iron phosphate glasses. International Journal of Applied Glass Science, 12(2), 245-258. https://doi.org/10.1111/ijag.15865

The atomic structure of a series of sodium iron phosphate glasses is studied using different experimental techniques: X-ray and neutron diffraction (ND), infrared spectroscopy, extended X-ray absorption fine structure (EXAFS), and X-ray absorption ne... Read More about Atomic structure of sodium iron phosphate glasses.

Toward a Structural Model for the Aluminum Tellurite Glass System (2020)
Journal Article
Barney, E., Laorodphan, N., Mohd-Noor, F., Holland, D., Kemp, T., Iuga, D., & Dupree, R. (2020). Toward a Structural Model for the Aluminum Tellurite Glass System. Journal of Physical Chemistry C, 124(37), 20516–20529. https://doi.org/10.1021/acs.jpcc.0c04342

Neutron diffraction, 27Al MAS NMR, and 27Al Double Quantum MAS NMR results are presented and analyzed to determine the local environments of the cations in a series of aluminum tellurite glasses. Total scattering results show that, within a maximum T... Read More about Toward a Structural Model for the Aluminum Tellurite Glass System.

Experimental photoluminescence and lifetimes at wavelengths including beyond 7 microns in Sm3+-doped selenide-chalcogenide glass fibers (2020)
Journal Article
Crane, R. W., Sojka, Ł., Furniss, D., Nunes, J., Barney, E., Farries, M. C., Benson, T. M., Sujecki, S., & Seddon, A. B. (2020). Experimental photoluminescence and lifetimes at wavelengths including beyond 7 microns in Sm3+-doped selenide-chalcogenide glass fibers. Optics Express, 28(8), 12373-12384. https://doi.org/10.1364/oe.383033

1000 ppmw Sm3+-doped Ge19.4Sb9.7Se67.9Ga3 atomic % chalcogenide bulk glass and unstructured fiber are prepared. Near- and mid-infrared absorption spectra of the bulk glass reveal Sm3+ electronic absorption bands, and extrinsic vibrational absorption... Read More about Experimental photoluminescence and lifetimes at wavelengths including beyond 7 microns in Sm3+-doped selenide-chalcogenide glass fibers.

Mid-infrared sources for biomedical applications based on chalcogenide glass fibres (2020)
Presentation / Conference Contribution
Seddon, A. B., Sujecki, S., Sojka, L., Furniss, D., Tang, Z., Mabwa, D., Nunes, J., Crane, R., Parnell, H. A., Jayasuriya, D., Shen, M., Fang, Y., Phang, S., Beres-Pawlik, E. M., Barney, E., Farries, M. C., & Benson, T. M. Mid-infrared sources for biomedical applications based on chalcogenide glass fibres. Presented at Fiber Lasers and Glass Photonics: Materials through Applications II, Online Only, France

Many important molecules show strong characteristic vibrational transitions in the mid-infrared (MIR) part of the electromagnetic spectrum. This leads to applications in spectroscopy, chemical and bio-molecular sensing, security and industry, especia... Read More about Mid-infrared sources for biomedical applications based on chalcogenide glass fibres.

Thermal and crystallization kinetics of yttrium-doped phosphate-based glasses (2019)
Journal Article
Arafat, A., Samad, S. A., Wadge, M. D., Islam, M. T., Lewis, A. L., Barney, E. R., & Ahmed, I. (2020). Thermal and crystallization kinetics of yttrium-doped phosphate-based glasses. International Journal of Applied Glass Science, 11(1), 120-133. https://doi.org/10.1111/ijag.14163

© 2019 The American Ceramic Society and Wiley Periodicals, Inc Yttrium-doped glasses have been utilized for biomedical applications such as radiotherapy, especially for liver cancer treatment. In this paper, the crystallization behavior of phosphate-... Read More about Thermal and crystallization kinetics of yttrium-doped phosphate-based glasses.

Determining small refractive index contrast in chalcogenide-glass pairs at mid-infrared wavelengths (2019)
Journal Article
Fang, Y., Furniss, D., Jayasuriya, D., Parnell, H., Crane, R., Tang, Z., Barney, E., Canedy, C., Kim, C., Kim, M., Merritt, C., Bewley, W., Vurgaftman, I., Meyer, J., Seddon, A., & Benson, T. (2019). Determining small refractive index contrast in chalcogenide-glass pairs at mid-infrared wavelengths. Optical Materials Express, 9(5), 2022-2036. https://doi.org/10.1364/OME.9.002022

A two-composition thin film (Ge20Sb10Se70/Ge20Sb10Se67S3 atomic%core/cladding glasses) was fabricated using a hot-fibre-pressing technique in which both glasses follow the same post-fibre processing. A simple approach is proposed that uses normal inc... Read More about Determining small refractive index contrast in chalcogenide-glass pairs at mid-infrared wavelengths.

Experimental and numerical investigation to rationalize both near-infrared and mid-infrared spontaneous emission in Pr3+ doped selenide-chalcogenide fiber (2019)
Journal Article
Sujecki, S., Sojka, L., Beres-Pawlik, E., Anders, K., Piramidowicz, R., Tang, Z., Furniss, D., Barney, E., Benson, T., & Seddon, A. (2019). Experimental and numerical investigation to rationalize both near-infrared and mid-infrared spontaneous emission in Pr3+ doped selenide-chalcogenide fiber. Journal of Luminescence, 209, 14-20. https://doi.org/10.1016/j.jlumin.2019.01.023

This contribution reports on detailed experimental and numerical investigations of both near-infrared (NIR) and mid-infrared (MIR) photoluminescence obtained in praseodymium trivalent ion doped chalcogenide-selenide glass fiber. The experimental anal... Read More about Experimental and numerical investigation to rationalize both near-infrared and mid-infrared spontaneous emission in Pr3+ doped selenide-chalcogenide fiber.

Modeling of resonantly pumped mid-infrared Pr3+-doped chalcogenide fiber amplifier with different pumping schemes (2018)
Journal Article
Shen, M., Furniss, D., Tang, Z., Barney, E. R., Sójka, L., Sujecki, S., Benson, T. M., & Seddon, A. B. (2018). Modeling of resonantly pumped mid-infrared Pr3+-doped chalcogenide fiber amplifier with different pumping schemes. Optics Express, 26(18), 23641-23660. https://doi.org/10.1364/OE.26.023641

We propose a model for resonantly pumped Pr3+-doped chalcogenide fiber amplifiers which includes excited state absorption and the full spectral amplified spontaneous emission spanning from 2 μm to 6 μm. Based on this model, the observed near- and mid... Read More about Modeling of resonantly pumped mid-infrared Pr3+-doped chalcogenide fiber amplifier with different pumping schemes.