Dr. Mehdi Asghari Profile

Dr. Mehdi Asghari

VP, Silicon Photonics R&D at SiLC Technologies Inc

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Author

Publications (18)

Proceedings Article | 19 May 2012 Paper

Monolithic integration of high-speed Ge photo-detectors on SOI-based WDM receivers

Wei Qian, Dazeng Feng, Hong Liang, Joe Zhou, Yong Liu, Shirong Liao, Cheng-Chih Kung, Joan Fong, B. Jonathan Luff, Roshanak Shafiiha, Daniel Lee, Wayne White, Mehdi Asghari

Proc. SPIE. 8376, Photonic Microdevices/Microstructures for Sensing IV

KEYWORDS: Photodetectors, Waveguides, Polarization, Sensors, Germanium, Silicon, Wavelength division multiplexing, Receivers, Scanning electron microscopy, Demultiplexers

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Proceedings Article | 2 February 2012 Paper

Recent advances in manufactured silicon photonics

Dazeng Feng, B. Jonathan Luff, Mehdi Asghari

Proc. SPIE. 8265, Optoelectronic Integrated Circuits XIV

KEYWORDS: Photodetectors, Transformers, Waveguides, Polarization, Germanium, Silicon, Wavelength division multiplexing, Receivers, Modulators, Silicon photonics

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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

Proc. SPIE. 7944, Optoelectronic Interconnects and Component Integration XI

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

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Proceedings Article | 18 January 2011 Paper

Low-power photonic components for optical interconnects

Po Dong, Shirong Liao, Hong Liang, Ning-Ning Feng, Wei Qian, Roshanak Shafiiha, Dazeng Feng, Guoliang Li, Xuezhe Zheng, John Cunningham, Ashok Krishnamoorthy, Mehdi Asghari

Proc. SPIE. 7944, Optoelectronic Interconnects and Component Integration XI

KEYWORDS: Photodetectors, Switches, Waveguides, Metals, Germanium, Silicon, Wavelength division multiplexing, Modulators, Optical interconnects, Microrings

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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

Proc. SPIE. 7944, Optoelectronic Interconnects and Component Integration XI

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

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Proceedings Article | 21 August 2010 Paper

Ultra-low power silicon photonic transceivers for inter/intra-chip interconnects

Xuezhe Zheng, John Cunningham, Guoliang Li, Ying Luo, Hiren Thacker, Jin Yao, Ron Ho, Jon Lexau, Frankie Liu, Dinesh Patil, Philip Amberg, Nathaniel Pinckney, Po Dong, Dazeng Feng, Mehdi Asghari, Attila Mekis, Thierry Pinguet, Kannan Raj, Ashok Krishnamoorthy

Proc. SPIE. 7797, Optics and Photonics for Information Processing IV

KEYWORDS: Transmitters, Clocks, Waveguides, Sensors, Germanium, Silicon, Receivers, Modulators, Very large scale integration, Silicon photonics

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Proceedings Article | 16 February 2010 Paper

A compact high-performance germanium photodetector integrated on 0.25um thick silicon-on-insulator waveguide

Ning-Ning Feng, Shirong Liao, Po Dong, Dawei Zheng, Hong Liang, Cheng-Chih Kung, Roshanak Shafiiha, Dazeng Feng, Guoliang Li, John Cunningham, Ashok Krishnamoorthy, Mehdi Asghari

Proc. SPIE. 7607, Optoelectronic Interconnects and Component Integration IX

KEYWORDS: Photodetectors, Waveguides, Metals, Germanium, Silicon, Scanning electron microscopy, Capacitance, Measurement devices, Silicon photonics, Semiconducting wafers

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Proceedings Article | 16 February 2010 Paper

Ultralow-power silicon photonic interconnect for high-performance computing systems

GuoLiang Li, Xuezhe Zheng, Jon Lexau, Ying Luo, Hiren Thacker, Thierry Pinguet, Po Dong, Dazeng Feng, Shirong Liao, Roshanak Shafiiha, Mehdi Asghari, Jin Yao, Jing Shi, Ivan Shubin, Dinesh Patil, Frankie Liu, Kannan Raj, Ron Ho, John Cunningham, Ashok Krishnamoorthy

Proc. SPIE. 7607, Optoelectronic Interconnects and Component Integration IX

KEYWORDS: Transmitters, Resonators, Waveguides, Germanium, Silicon, Receivers, Modulators, Capacitance, Very large scale integration, Transistors

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Proceedings Article | 16 February 2010 Paper

"Macrochip" computer systems enabled by silicon photonic interconnects

Kannan Raj, John Cunningham, Ron Ho, Xuezhe Zheng, Herb Schwetman, Pranay Koka, Michael McCracken, Jon Lexau, Guoliang Li, Hiren Thacker, Ivan Shubin, Ying Luo, Jin Yao, Mehdi Asghari, Thierry Pinguet, Jim Mitchell, Ashok Krishnamoorthy

Proc. SPIE. 7607, Optoelectronic Interconnects and Component Integration IX

KEYWORDS: Waveguides, Interfaces, Silicon, Computing systems, Wavelength division multiplexing, Receivers, Modulators, Telecommunications, Optical communications, Silicon photonics

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Proceedings Article | 10 February 2009 Paper

Optical proximity communication

Ivan Shubin, John Cunningham, Xuezhe Zheng, John Simons, Dazeng Feng, Hong Liang, Cheng-Chih Kung, Mehdi Asghari, Ashok Krishnamoorthy

Proc. SPIE. 7219, Optoelectronic Integrated Circuits XI

KEYWORDS: Packaging, Mirrors, Eye, Waveguides, Signal attenuation, Etching, Silicon, Optical communications, Optical alignment, Optics manufacturing

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Proceedings Article | 13 February 2008 Paper

Efficient silicon-photonic modulator with recessed electrodes

D. Zheng, B. Smith, M. Asghari

Proc. SPIE. 6898, Silicon Photonics III

KEYWORDS: Waveguides, Signal attenuation, Electrodes, Silicon, Doping, Modulators, Photonics, Diodes, Integrated optics, Silicon photonics

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Proceedings Article | 9 February 2007 Paper

Assessment of the effective carrier lifetime in a SOI p-i-n diode Si modulator using the reverse recovery method

D. Zheng, B. Thomas Smith, M. Asghari

Proc. SPIE. 6477, Silicon Photonics II

KEYWORDS: Waveguides, Signal attenuation, Silicon, Modulators, Raman spectroscopy, Diodes, Silicon photonics, Resistors, Semiconducting wafers, Absorption

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Proceedings Article | 9 February 2007 Paper

SOI waveguide based planar reflective grating demultiplexer for FTTH

S. Bidnyk, D. Feng, A. Balakrishnan, M. Pearson, M. Gao, H. Liang, W. Qian, C.-C. Kung, J. Fong, J. Yin, M. Asghari

Proc. SPIE. 6477, Silicon Photonics II

KEYWORDS: Fiber to the x, Mach-Zehnder interferometers, Waveguides, Interferometers, Silicon, Reflectivity, Photonic integrated circuits, Demultiplexers, Optics manufacturing, Diffraction gratings

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Proceedings Article | 6 February 2007 Paper

Progress in manufactured silicon photonics

B. Thomas Smith, Dazeng Feng, Hongbing Lei, Dawei Zheng, Joan Fong, Peter Zhou, Mehdi Asghari

Proc. SPIE. 6477, Silicon Photonics II

KEYWORDS: Optical fibers, Polishing, Waveguides, Silicon, Manufacturing, Reliability, Photonic integrated circuits, Silicon photonics, Semiconducting wafers, Standards development

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Proceedings Article | 30 May 2003 Paper

Recent progress in the design, simulation, and fabrication of small cross-section silicon-on-insulator VOAs

Robert Whiteman, Andrew Knights, David George, Ian Day, Adrian Vonsovici, Andrew House, G. Hopper, Mehdi Asghari

Proc. SPIE. 4997, Photonics Packaging and Integration III

KEYWORDS: Refractive index, Modulation, Waveguides, Signal attenuation, Etching, Electrons, Silicon, Diffusion, Doping, Absorption

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Proceedings Article | 18 May 2001 Paper

AOSC multichannel electronic variable optical attenuator

Adrian Vonsovici, Ian Day, Andrew House, Mehdi Asghari

Proc. SPIE. 4293, Silicon-based and Hybrid Optoelectronics III

KEYWORDS: Optical amplifiers, Modulation, Waveguides, Polarization, Signal attenuation, Silicon, Wavelength division multiplexing, Diodes, Integrated optics, Variable optical attenuators

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Proceedings Article | 12 November 1999 Paper

Photonics integration on silicon

Mehdi Asghari

Proc. SPIE. 3795, Terahertz and Gigahertz Photonics

KEYWORDS: Transceivers, Mirrors, Waveguides, Polarization, Etching, Silicon, Modulators, Attenuators, Diodes, Absorption

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Proceedings Article | 26 March 1999 Paper

ASOC: a manufacturing integrated optics technology

Mehdi Asghari, Emma Dawnay

Proc. SPIE. 3620, Integrated Optics Devices III

KEYWORDS: Refractive index, Waveguides, Polarization, Etching, Silicon, Reflectivity, Modulators, Integrated optics, Dense wavelength division multiplexing, Optics manufacturing

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Showing 5 of 18 publications

Conference Committee Involvement (1)

Optical Data Science: Trends Shaping the Future of Photonics

30 January 2018 | San Francisco, California, United States

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