All Outputs (8)

Comparative study of praseodymium additives in active selenide chalcogenide optical fibers (2018)
Journal Article
Tang, Z., Sojka, L., Furniss, D., Nunes, J., Sakr, H., Barney, E., …Seddon, A. B. (2018). Comparative study of praseodymium additives in active selenide chalcogenide optical fibers. Optical Materials Express, 8(12), 3910-3926. https://doi.org/10.1364/OME.8.003910

The choice of rare earth additive when doping chalcogenide glasses can affect their mid-infrared fiber performance. Three praseodymium additives, Pr-foil, PrCl3 and PrI3 are investigated in Ge-As-Ga-Se fibers. All the fibers are X-ray amorphous and t... Read More about Comparative study of praseodymium additives in active selenide chalcogenide optical fibers.

Prospective on using mid-infrared supercontinuum laser sources for in vivo spectral discrimination of disease (2018)
Journal Article
Seddon, A. B., Napier, B., Lindsay, I., Lamrini, S., Moselund, P. M., Stone, N., …Farries, M. (2018). Prospective on using mid-infrared supercontinuum laser sources for in vivo spectral discrimination of disease. Analyst, 143(24), 5874-5887. https://doi.org/10.1039/c8an01396a

Mid-infrared (MIR) fibre-optics may play a future role in in vivo diagnosis of disease, including cancer. Recently, we reported for the first time an optical fibre based broadband supercontinuum (SC) laser source spanning 1.3 to 13.4 μm wavelength to... Read More about Prospective on using mid-infrared supercontinuum laser sources for in vivo spectral discrimination of disease.

Time domain analysis of lanthanide ion doped chalcogenide glass fibers (2018)
Conference Proceeding
Sujecki, S., Sojka, L., Tang, Z., Barney, E., Furniss, D., Benson, T., & Seddon, A. (2018). Time domain analysis of lanthanide ion doped chalcogenide glass fibers

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., …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.

Time domain modeling of multimode selenide-chalcogenide glass fiber based mid infrared spontaneous emission sources (2018)
Conference Proceeding
Sujecki, S., Sojka, L., Tang, Z., Barney, E., Furniss, D., Benson, T. M., & Seddon, A. B. (2018). Time domain modeling of multimode selenide-chalcogenide glass fiber based mid infrared spontaneous emission sources. . https://doi.org/10.1109/icton.2018.8473612

Spatiotemporal modeling of mid-infrared photoluminiscence from Terbium (III) ion doped chalcogenide-selenide multimode fibers (2018)
Conference Proceeding
Sujecki, S., Sojka, L., Tang, Z., Barney, E., Furniss, D., Benson, T., & Seddon, A. (2018). Spatiotemporal modeling of mid-infrared photoluminiscence from Terbium (III) ion doped chalcogenide-selenide multimode fibers. In REMAT 2018 5th International Conference on Rare Earth Materials

Mid-infrared (MIR) light has numerous applications in medicine, biology, agriculture, defense and security. Therefore in many laboratories intensive research is being carried out to develop MIR light technology in order to achieve a similar level of... Read More about Spatiotemporal modeling of mid-infrared photoluminiscence from Terbium (III) ion doped chalcogenide-selenide multimode fibers.

Experimental investigation of mid-infrared laser action from DY3+ doped fluorozirconate fiber (2018)
Journal Article
Sójka, L., Pajewski, L., Popenda, M., Beres-Pawlik, E., Lamrini, S., Markowski, K., …Sujecki, S. (2018). Experimental investigation of mid-infrared laser action from DY3+ doped fluorozirconate fiber. IEEE Photonics Technology Letters, 30(12), 1083-1086. https://doi.org/10.1109/LPT.2018.2832009

Efficient continuous-wave laser operation at 2.982 μm is achieved with a Dy3:fluoride fiber pumped using an inhouse-built 1.1 μm ytterbium (III) fiber laser. The laser output power reached is 554 mW, with a maximum slope efficiency of 18% with respec... Read More about Experimental investigation of mid-infrared laser action from DY3+ doped fluorozirconate fiber.

Numerical analysis of spontaneous mid-infrared light emission from terbium ion doped multimode chalcogenide fibers (2018)
Journal Article
Sujecki, S., Sojka, L., Pawlik, E., Anders, K., Piramidowicz, R., Tang, Z., …Seddon, A. (2018). Numerical analysis of spontaneous mid-infrared light emission from terbium ion doped multimode chalcogenide fibers. Journal of Luminescence, 199, https://doi.org/10.1016/j.jlumin.2018.03.031

In this contribution we use a numerical model to study the photoluminescence emitted by Tb3+ doped chalcogenide-selenide glass fibers pumped by laser light at approximately 3 µm. The model consists of the set of ordinary differential equations (ODEs)... Read More about Numerical analysis of spontaneous mid-infrared light emission from terbium ion doped multimode chalcogenide fibers.