Mr. Joannes Costa Profile

Joannes Costa

Research Consultant

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 18 January 2011 Paper

Experimental studies of the Franz-Keldysh effect in CVD grown GeSi epi on SOI

Ying Luo, John Simons, Joannes Costa, Ivan Shubin, Winnie Chen, Bill Frans, Mac Robinson, Roshanak Shafiiha, Shirong Liao, Ning-Ning Feng, Xuezhe Zheng, Guoliang Li, Jin Yao, Hiren Thacker, Mehdi Asghari, Keith Goossen, Kannan Raj, Ashok Krishnamoorthy, John Cunningham

Proceedings Volume 7944, 79440P (2011) https://doi.org/10.1117/12.876492

KEYWORDS: Silicon, Germanium, Absorption, Modulators, Diodes, Semiconducting wafers, Chemical vapor deposition, Silicon photonics, Quantum wells, Semiconductors

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Proceedings Article | 18 January 2011 Paper

Hybrid-integrated silicon photonic bridge chips for ultralow-energy inter-chip communications

Hiren Thacker, Ivan Shubin, Ying Luo, Joannes Costa, Jon Lexau, Xuezhe Zheng, Guoliang Li, Jin Yao, Dinesh Patil, Frankie Liu, Ron Ho, Thierry Pinguet, Po Dong, Dazeng Feng, Mehdi Asghari, Kannan Raj, James Mitchell, Ashok Krishnamoorthy, John Cunningham

Proceedings Volume 7944, 79440B (2011) https://doi.org/10.1117/12.876526

KEYWORDS: Very large scale integration, Bridges, Silicon, Silicon photonics, Plating, CMOS technology, Electroless plating, Photoresist materials, Modulators, Scanning electron microscopy

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Proceedings Article | 16 February 2010 Paper

Thermally tunable SOI CMOS photonics circuits

Ivan Shubin, Xuezhe Zheng, Hiren Thacker, Jin Yao, Joannes Costa, Ying Luo, Guoliang Li, Ashok Krishnamoorthy, John Cunningham, Thierry Pinguet, Attila Mekis

Proceedings Volume 7607, 76070C (2010) https://doi.org/10.1117/12.842903

KEYWORDS: Silicon, Waveguides, Silicon photonics, Phase shifts, Tunable filters, Optics manufacturing, Metals, Dielectrics, Copper, Optical filters

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Proceedings Article | 15 June 2001 Paper

High-dynamic-range cationic two-photon photopolymerization

Yuri Boiko, Joannes Costa, Mark Wang, Sadik Esener

Proceedings Volume 4279, (2001) https://doi.org/10.1117/12.429388

KEYWORDS: Polymerization, Photopolymerization, Polymers, Interferometry, High dynamic range imaging, Absorption, Photorefractive polymers, Sensors, Laser damage threshold, Microfabrication

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Proceedings Article | 18 September 2000 Paper

Servo error signal generation for two-photon-recorded monolithic multilayer optical data storage

Edwin Walker, Xuezhe Zheng, Frederick McCormick, Haichuan Zhang, Nam-Hyong Kim, Joannes Costa, Alexander Dvornikov

Proceedings Volume 4090, (2000) https://doi.org/10.1117/12.399356

KEYWORDS: Sensors, Servomechanisms, Signal detection, Signal generators, Actuators, Electronics, Optical storage, Beam splitters, Luminescence, Objectives

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Proceedings Article | 30 June 2000 Paper

Threshold enhancement in two-photon photpolymerization

Yuri Boiko, Mark Bowen, Mark Wang, Joannes Costa, Sadik Esener

Proceedings Volume 4097, (2000) https://doi.org/10.1117/12.390598

KEYWORDS: Polymerization, Photopolymerization, Polymers, Interferometry, Chemical species, Molecules, Refractive index, Photorefractive polymers, Single photon, Absorption

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Proceedings Article | 24 May 2000 Paper

Two-photon 3D optical data storage disk recording and readout

Haichuan Zhang, Edwin Walker, Alexander Dvornikov, Nam-Hyong Kim, Joannes Costa, Frederick McCormick

Proceedings Volume 4089, (2000) https://doi.org/10.1117/12.386815

KEYWORDS: Luminescence, 3D optical data storage, Absorption, Data storage, Sensors, Spatial light modulators, Objectives, Signal detection, Laser systems engineering, Modulation

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Proceedings Article | 22 November 1999 Paper

Parallel access 3D multilayer optical storage using 2-photon recording

Frederick McCormick, Haichuan Zhang, Alexander Dvornikov, Edwin Walker, Curtis Chapman, Nam-Hyong Kim, Joannes Costa, Sadik Esener, Peter Rentzepis

Proceedings Volume 3802, (1999) https://doi.org/10.1117/12.370231

KEYWORDS: Optical storage, Sensors, 3D optical data storage, Luminescence, Servomechanisms, Data storage, Magnetism, Absorption, Signal processing, Signal to noise ratio

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Proceedings Article | 22 May 1998 Paper

Two-photon optical data storage

Frederick McCormick, Ilkan Cokgor, Alexander Dvornikov, Joannes Costa, Nam-Hyong Kim, Haichuan Zhang, Curtis Chapman, Ivan Tomov, Sadik Esener, Peter Rentzepis

Proceedings Volume 3490, (1998) https://doi.org/10.1117/12.308880

KEYWORDS: Optical storage, Data storage, Absorption, Polymers, Luminescence, Signal to noise ratio, Virtual reality, Video, Digital video discs, Digital recording

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Proceedings Article | 1 November 1993 Paper

Hybrid optical transmitter for microwave communication systems

Joannes Costa, Benson Lam, Albert Kellner, Paul Yu

Proceedings Volume 2024, (1993) https://doi.org/10.1117/12.161345

KEYWORDS: Mode locking, Transmitters, Microwave radiation, Telecommunications, Heatsinks, Modulators, Semiconductor lasers, Hybrid optics, GRIN lenses, Mirrors

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Proceedings Article | 1 August 1991 Paper

Hybrid optical transmitter for microwave communication

Joannes Costa, Benson Lam, Albert Kellner, David Campion, Paul Yu

Proceedings Volume 1476, (1991) https://doi.org/10.1117/12.45562

KEYWORDS: Microwave radiation, Modulators, Semiconductor lasers, Transmitters, Mode locking, Prototyping, Telecommunications, Heatsinks, Optical communications, Modulation

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Proceedings Article | 1 February 1991 Paper

Analysis and measurement of the external modulation of modelocked laser diodes (relative noise performance)

Benson Lam, Albert Kellner, David Campion, Joannes Costa, Paul Yu

Proceedings Volume 1371, (1991) https://doi.org/10.1117/12.24879

KEYWORDS: Modulation, Semiconductor lasers, Microwave radiation, Mode locking, Performance modeling, Waveguide lasers, Continuous wave operation, Signal analyzers, Signal detection, Fiber optics

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Showing 5 of 12 publications

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