Dr. Spilios Riyopoulos Profile

Dr. Spilios Riyopoulos

AVP Technology at SAIC

SPIE Involvement:

Author

Proceedings Article | 8 February 2007 Paper

Mode selection and phase locking of sidelobe emitting semiconductor laser arrays using an external cavity with a narrow-bandwidth volume grating

Spilios Riyopoulos, G. Venus, L. Glebov

Proceedings Volume 6456, 645613 (2007) https://doi.org/10.1117/12.700780

KEYWORDS: Reflectivity, Mode locking, Reflection, Semiconductor lasers, Antireflective coatings, Mirrors, Absorption, Tolerancing, Optical design, High power lasers

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Proceedings Article | 7 February 2007 Paper

Active photonic lattices: the physics of coupled microlaser arrays

Spilios Riyopoulos

Proceedings Volume 6468, 64680K (2007) https://doi.org/10.1117/12.700867

KEYWORDS: Mode locking, Tolerancing, Modulation, Physics, Mirrors, Vertical cavity surface emitting lasers, Wave propagation, Fiber lasers, Manufacturing, Slow light

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Proceedings Article | 12 October 2006 Paper

Carrier localization and enhanced spontaneous emission due to plasma nanosheath formation in polar nanostructured materials

Spilios Riyopoulos, J. Cabalu, T. Moustakas

Proceedings Volume 6368, 63680M (2006) https://doi.org/10.1117/12.684935

KEYWORDS: Quantum wells, Polarization, Gallium nitride, Plasma, Nanostructuring, Luminescence, Doping, Internal quantum efficiency, Quantum efficiency, Transition metals

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Proceedings Article | 10 February 2006 Paper

The physics of coupled VCSEL arrays as generic cases of active photonic lattices

Spilios Riyopoulos

Proceedings Volume 6132, 61320F (2006) https://doi.org/10.1117/12.644710

KEYWORDS: Mode locking, Vertical cavity surface emitting lasers, Tolerancing, Physics, Wave propagation, Modulation, Hole burning spectroscopy, Manufacturing, Diffusion, Phased arrays

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Proceedings Article | 25 October 2005 Paper

Enhanced light extraction through nano-textured GaN interfaces via supercritical angle scattering

Spilios Riyopoulos, J. Cabalu, T. Moustakas

Proceedings Volume 6013, 60130G (2005) https://doi.org/10.1117/12.629518

KEYWORDS: Interfaces, Scattering, Light scattering, Gallium nitride, Ray tracing, Feature extraction, Reflection, Diffusion, Absorption, Dielectrics

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Proceedings Article | 14 March 2005 Paper

Simulations of boundary layers and defective sites in coupled VCSEL arrays

Spilios Riyopoulos

Proceedings Volume 5737, (2005) https://doi.org/10.1117/12.588771

KEYWORDS: Mode locking, Phase shifts, Mirrors, Vertical cavity surface emitting lasers, Numerical simulations, Lasers, Polarization, Hole burning spectroscopy, Phased arrays, Reflectivity

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Proceedings Article | 20 December 2004 Paper

Enhanced light extraction through randomly nanotextured interfaces

Spilios Riyopoulos

Proceedings Volume 5594, (2004) https://doi.org/10.1117/12.570480

KEYWORDS: Interfaces, Reflection, Scattering, Ray tracing, Teeth, Wave propagation, Wavefronts, Statistical analysis, Dielectrics, Refraction

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Proceedings Article | 16 June 2004 Paper

Simulation of dynamic beam steering in two-species coupled VCSEL arrays

Spilios Riyopoulos

Proceedings Volume 5364, (2004) https://doi.org/10.1117/12.528302

KEYWORDS: Vertical cavity surface emitting lasers, Beam steering, Near field, Mode locking, Phase shifts, Optical simulations, Diffraction, Photons, Transparency, Convolution

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Proceedings Article | 17 June 2003 Paper

BER enhancement due to parasitic coupling in VCSEL array interconnects

Spilios Riyopoulos

Proceedings Volume 4994, (2003) https://doi.org/10.1117/12.479513

KEYWORDS: Vertical cavity surface emitting lasers, Switches, Modulation, Oscillators, Sensors, Optical components, Solids, Fringe analysis, Hole burning spectroscopy, Mode locking

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Proceedings Article | 4 June 2002 Paper

Simulation of transient dynamic behavior in laterally coupled VCSEL arrays

Spilios Riyopoulos

Proceedings Volume 4649, (2002) https://doi.org/10.1117/12.469232

KEYWORDS: Vertical cavity surface emitting lasers, Phase shift keying, Modulation, Polarization, Mode locking, Scattering, Diffraction, Combustion, Photonic crystals, Picosecond phenomena

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Proceedings Article | 4 May 2001 Paper

Modulation waves propagating in VCSEL arrays

Spilios Riyopoulos

Proceedings Volume 4286, (2001) https://doi.org/10.1117/12.424809

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Wave propagation, Dispersion, Oscillators, Switches, Hole burning spectroscopy, Optical switching, Combustion, Mirrors

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Proceedings Article | 1 May 2000 Paper

Elimination of VCSEL switch-on transient oscillations using photo-active pumping

Spilios Riyopoulos

Proceedings Volume 3946, (2000) https://doi.org/10.1117/12.384369

KEYWORDS: Vertical cavity surface emitting lasers, Neodymium, Modulation, Quantum wells, Resistance, Doping, Mirrors, Switches, Oscillators, Switching

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Proceedings Article | 29 April 1999 Paper

Single-mode VCSEL operation via photocurrent feedback

Spilios Riyopoulos

Proceedings Volume 3627, (1999) https://doi.org/10.1117/12.347102

KEYWORDS: Vertical cavity surface emitting lasers, Mirrors, Neodymium, Quantum wells, Photons, Semiconducting wafers, Diffusion, Hole burning spectroscopy, Absorption, Molecular beam epitaxy

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