Prof. Feridun Ay Profile

Prof. Feridun Ay

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Publications (6)

Proceedings Article | 5 March 2021 Presentation + Paper

Controlled ALD doping of Er3+ for active on-chip waveguide amplifiers based on Al2O3

Mustafa Demirtaş, Nihan Kosku Perkgöz, Feridun Ay

Proceedings Volume 11689, 116890S (2021) https://doi.org/10.1117/12.2586874

KEYWORDS: Waveguides, Optical amplifiers, Doping, Atomic layer deposition, Ions, Plasma, Spectroscopic ellipsometry, Single mode fibers, Silicon, Planar waveguides

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Proceedings Article | 17 January 2011 Paper

Nd-doped waveguide amplifiers for heterogeneous integration in optical backplanes

Feridun Ay, Jing Yang, Tobias Lamprecht, Kerstin Wörhoff, Sonia García-Blanco, Alfred Driessen, Folkert Horst, Bert Offrein, Markus Pollnau

Proceedings Volume 7942, 79420Q (2011) https://doi.org/10.1117/12.873981

KEYWORDS: Waveguides, Polymers, Optical amplifiers, Channel waveguides, Polymer multimode waveguides, Integrated optics, Ions, Channel projecting optics, Signal attenuation, Wave propagation

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Proceedings Article | 16 February 2010 Paper

On-chip integrated lasers in Al2O3:Er on silicon

M. Pollnau, J. Bradley, F. Ay, E. Bernhardi, R. de Ridder, K. Wörhoff

Proceedings Volume 7605, 76050M (2010) https://doi.org/10.1117/12.845842

KEYWORDS: Erbium, Silicon, Waveguides, Integrated optics, Channel waveguides, Optical amplifiers, Resonators, Semiconductor lasers, Absorption, Output couplers

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Proceedings Article | 1 May 2008 Paper

Optimization of Al2O3:Er3+ waveguide technology for active integrated optical devices

Kerstin Wörhoff, Jonathan Bradley, Feridun Ay, Dimitri Geskus, Tom Blauwendraat, Markus Pollnau

Proceedings Volume 6996, 699618 (2008) https://doi.org/10.1117/12.781066

KEYWORDS: Waveguides, Erbium, Sputter deposition, Absorption, Channel waveguides, Integrated optics, Thin films, Optical amplifiers, Planar waveguides, Refractive index

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Proceedings Article | 9 August 2007 Paper

Rare-earth-ion-doped Al2O3 waveguides for active integrated optical devices

Jonathan Bradley, Feridun Ay, Tom Blauwendraat, Kerstin Wörhoff, Markus Pollnau

Proceedings Volume 6731, 67310A (2007) https://doi.org/10.1117/12.751890

KEYWORDS: Etching, Aluminum, Waveguides, Channel waveguides, Gases, Erbium, Reactive ion etching, Silicon, Chlorine, Optical lithography

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Proceedings Article | 18 August 2004 Paper

Plasma-enhanced chemical vapor deposition of low- loss as-grown germanosilicate layers for optical waveguides

Feridun Ay, Sedat Agan, Atilla Aydinli

Proceedings Volume 5451, (2004) https://doi.org/10.1117/12.546080

KEYWORDS: Waveguides, FT-IR spectroscopy, Plasma enhanced chemical vapor deposition, Wave propagation, Absorption, Silicon, Germanium, Polarization, Spectroscopy, Prisms

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Showing 5 of 6 publications

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