Mr. Redwan Ahmad Profile

Redwan Ahmad

at Bangladesh Army Univ of Engineering

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Author

Publications (7)

Proceedings Article | 15 November 2024 Presentation + Paper

AI-assisted ultrafast and efficient terahertz spectrometer using frequency selective surfaces

Rejeena Sebastian, R. Ahmad, J. Lafrenière-Greig, X. Ropagnol, F. Blanchard

Proceedings Volume 13203, 132030A (2024) https://doi.org/10.1117/12.3030981

KEYWORDS: Terahertz radiation, Spectroscopy, Bandpass filters, Tunable filters, Education and training, Transmittance, FSS based metamaterials, Terahertz spectroscopy, Signal processing, Sensors

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Proceedings Article | 1 October 2024 Open Access

The Montréal photonics networking event: lessons learned from online and in-person collaborative environments for graduate researchers

Matthew Posner, Odile Liboiron-Ladouceur, Mariia Zhuldybina, Vincent Hogue, Redwan Ahmad, Benjamin Crockett, Devika Nair, Jennyfer Zapata, Samar Deep, Tadeas Hanus

Proceedings Volume 13128, 131280A (2024) https://doi.org/10.1117/12.3027639

KEYWORDS: Photonics, Industry, Online learning, Ecosystems

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SPIE Journal Paper | 2 June 2020

Ultra-wideband mid-infrared supercontinuum generation in liquid-filled circular photonic crystal fiber

Redwan Ahmad, Matej Komanec, Stanislav Zvanovec

JNP, Vol. 14, Issue 02, 026016, (June 2020) https://doi.org/10.1117/12.10.1117/1.JNP.14.026016

KEYWORDS: Mid-IR, Liquids, Supercontinuum generation, Selenium, Photonic crystal fibers, Solitons, Picosecond phenomena, Germanium, Refractive index, Carbon

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Proceedings Article | 7 September 2016 Paper

Detection of liquids in the near and mid-infrared based on lead-silicate suspended-core microstructured fibers

Matej Komanec, Tomas Nemecek, Dmytro Suslov, Redwan Ahmad, Stanislav Zvanovec

Proceedings Volume 9958, 995815 (2016) https://doi.org/10.1117/12.2237887

KEYWORDS: Liquids, Spectroscopy, Glasses, Refractometry, Mid-IR, Refractive index, Sensors, Signal attenuation, Silica, Sensor performance

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Proceedings Article | 27 April 2016 Paper

Suspended-core silica and lead-silicate fibers for nonlinear application and sensing purposes

Matej Komanec, Tomas Nemecek, Redwan Ahmad, Tomas Martan, Dmytro Suslov, Stanislav Zvanovec

Proceedings Volume 9886, 98861C (2016) https://doi.org/10.1117/12.2227105

KEYWORDS: Supercontinuum generation, Glasses, Optical fibers, Nonlinear optics, Sensors, Liquids, Refractometry, Photonic crystal fibers, Signal attenuation, Bridges, Capillaries, Analytical research

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SPIE Journal Paper | 22 July 2014

Proposal for highly residual dispersion compensating defected core decagonal photonic crystal fiber over S+C+L+U wavelength bands

Md. Aminul Islam, Redwan Ahmad, Md. Sharafat Ali, K. Nasim

OE, Vol. 53, Issue 07, 076106, (July 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.7.076106

KEYWORDS: Dispersion, Picosecond phenomena, Photonic crystal fibers, Cladding, Mendelevium, Telecommunications, Single mode fibers, Refractive index, Birefringence, Optical fibers

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SPIE Journal Paper | 20 September 2013

Relative dispersion slope matched dispersion compensating highly birefringent spiral microstructure optical fibers using defected core

Md. Samiul Habib, K. Nasim, Md. Selim Habib, Md. Imran Hasan, Redwan Ahmad

OE, Vol. 52, Issue 09, 096110, (September 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.9.096110

KEYWORDS: Birefringence, Micro optical fluidics, Picosecond phenomena, Single mode fibers, Optical fibers, Cladding, Polarization, Mendelevium, Phase modulation, L band

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Showing 5 of 7 publications

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