1,721,004 research outputs found

    Data in support of the conference paper 'E+S-band Bismuth-doped Fiber Amplifier with 40dB Gain and 1.14dB Gain per Unit Length'

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    This data is supporting the conference paper &#39;E+S-band Bismuth-doped Fiber Amplifier with 40dB Gain and 1.14dB Gain per Unit Length&#39; submitted to ECOC PDP 2023. The excel file contains all experimental data used for generating Fig.2, Fig.3, Fig.4, and Fig.5. The data access is under CC BY license. </span

    Dataset supporting the journal article &#39;High Gain Bismuth-Doped Fiber Amplifier Operating in the E+S Band with Record Gain per Unit Length&#39;

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    This dataset supports the journal article &#39;High Gain Bismuth-Doped Fiber Amplifier Operating in the E+S Band with Record Gain per Unit Length&#39; submitted to the Journal of Lightwave Technology. The excel file contains all experimental data used for generating Fig.1, Fig.3, Fig.4, Fig.5,Fig.6, Fig.7, Fig.8, and Fig.10. The data access is under CC BY license. </span

    Data in support of the invited conference paper &#39;Recent Advances in Bismuth-doped Fiber Amplifiers&#39;

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    This data is supporting the invited conference paper &#39;Recent Advances in Bismuth-doped Fiber Amplifiers&#39; submitted to OECC 2024. The excel file contains all experimental data used for generating Fig.1. The data access is under CC BY license. </span

    Extending L-band gain to 1628 nm using phospho-alumino-silicate erbium-doped fibre pumped by 1480 nm laser diodes

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    We demonstrate phospho-alumino-silicate erbium-doped fibres for an extended L-band amplification to 1628nm, achieving 13.3dB gain and 8.6dB NF at 1628nm, and &gt;20dB gain with &lt;6.9dB NF from 1580-1625nm. At 1625nm, the gain coefficient and the saturated output power were 0.024dB/mW and 15dBm, respectively

    Dataset in support of the journal article &#39;Flat-gain L-band amplifier containing AlPO4 units in alumino-phospho-silicate erbium-doped fibers&#39;

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    This dataset supports the journal article &#39;Flat-gain L-band amplifier containing AlPO4 units in alumino-phospho-silicate erbium-doped fibers&#39; Published in the Optics Letters.</span

    Data in support of the conference paper &#39;Extending L-Band Gain to 1628 nm Using Phospho-Alumino-Silicate Erbium-Doped Fibre Pumped by 1480 nm Laser Diodes&#39;

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    Dataset to support a conference paper &#39;Extending L-Band Gain to 1628 nm Using Phospho-Alumino-Silicate Erbium-Doped Fibre Pumped by 1480 nm Laser Diodes&#39; submitted to ECOC 2023. The dataset contains an excel file that contains all experimental data used for generating Fig.2, Fig.3, and Fig.4 in the paper. Dataset is available under a CC BY 4.0 licence </span

    Erbium-doped fiber amplifier with extended L-band gain to 1625 nm

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    We report a double-pass L-band erbium-doped fiber amplifier providing ≥20dB gain from 1565-1625nm, with 46dB maximum gain at 1600nm. At 1625nm, the NF, OSNR, gain coefficient, and temperature-dependent-gain-coefficient were 7.2dB, 25dB, 0.045dB/mW, and -0.037dB/°C, respectively. </p

    Er-Ce Co-doped aluminosilicate fibres for C and L-Band amplifiers

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    Erbium (Er)-doped fibre amplifier (EDFA) plays an irreplaceable role in space optical communications, benefiting from its low loss, high gain, and mechanical robustness. To maintain the performance of EDFA in the aerospace application, cerium (Ce) was used to co-dope with Er to suppress the radiation-induced attenuation (RIA) of the active fibre, with reduced colour centres under irradiation from cosmic rays, solar particles, etc [1]. There are some reports about C-band Er-Ce co-doped fibre amplifiers in the germanosilicate, fluoride, and tellurite glasses [4]. However, there are no reports of the real gain and noise figure (NF) of Er-Ce fibres in the L-band. Here, we report a series of Er-Ce co-doped aluminosilicate fibres with different Ce concentrations, operating in the C-band (1530-1565nm) and L-band (1565-1615nm) amplifications, respectively

    Data in support of the conference paper &#39;Erbium-doped fiber amplifier with extended L-band gain to 1625 nm&#39;

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    Dataset to support a conference paper submitted to OFC 2023, &quot;Phospho-Silicate Erbium-Doped Fiber Amplifier with Extended L-Band Gain to 1625 nm&quot;. </span

    High gain bismuth-doped fiber amplifier operating in the E+S band with record gain per unit length

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    We experimentally demonstrate high-gain E+S band bismuth (Bi)-doped fiber amplifiers (BDFAs) using Bi-doped germanosilicate fiber (BGSF) with lengths shorter than those widely reported in the literature, ranging from 25.5 to 48m. In a double-pass amplifier configuration, a 39.9dB gain with 5.6dB noise figure (NF) is achieved at 1440nm using 35m of BGSF, for a -23dBm input signal. By reducing the fiber length to 25.5m, we achieve the highest recorded gain per unit length of 1.33dB/m, to the best of our knowledge, with 33.8dB gain and 3.7dB NF for an input signal of -23dBm. The highest power-conversion-efficiency (PCE) is 18.3%, obtained by 48m of BGSF using 375mW pump power and -10dBm signal power. From 1410-1490nm, the in-band optical signal-to-noise ratio (OSNR) is &gt;21dB for a -23dBm input signal and &gt;33dB for a -10dBm input signal. The temperature-dependent gain is characterized from -60 to 80°C, with the longer BGSF length exhibiting better thermal stability. Moreover, three BGSFs with an increasing GeO 2 concentration, measured to be in the range of 3.7-16mol%, are studied in detail for their absorption and luminescence characteristics. An absorption band peaking at ∼1370nm has appeared and is likely to be associated with the bismuth-active-center (BAC) connected to the Ge, BAC-Ge. By increasing the GeO 2 concentration to 16mol%, the 1370nm BAC-Ge absorption band starts to dominate over the 1405nm BAC-Si absorption band, while simultaneously the other BAC-Ge absorption band at 1640nm appears. The luminescence exhibits a wider bandwidth with an increase in GeO 2 content, favoring the E+S band amplification
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