Prof. Lech Wosinski Profile

Prof. Lech Wosinski

Project Manager at KTH Royal Institute of Technology

SPIE Involvement:

Conference Program Committee | Author

Publications (32)

Proceedings Article | 17 May 2017

Nanophotonics and hybrid plasmonics: different technologies and applications

Lech Wosinski, Xu Sun, Lars Thylén

Proc. SPIE. 10242, Integrated Optics: Physics and Simulations III

KEYWORDS: Plasmonics, Refractive index, Optical sensing, Waveguides, Metals, Silicon, Optical communications, Integrated optics, Nanophotonics, Technologies and applications, Optical interconnects

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Proceedings Article | 7 May 2013

Low-power nanophotonics: material and device technology

Lars Thylén, Petter Holmstrom, Lech Wosinski, Sebastian Lourdudoss

Proc. SPIE. 8781, Integrated Optics: Physics and Simulations

KEYWORDS: Plasmonics, Electronics, Switches, Switching, Modulation, Waveguides, Silicon, Modulators, Photonics, Nanophotonics

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Proceedings Article | 7 May 2013

Hybrid plasmonic microdisk resonators for optical interconnect applications

Fei Lou, Lars Thylen, Lech Wosinski

Proc. SPIE. 8781, Integrated Optics: Physics and Simulations

KEYWORDS: Gold, Plasmonics, Plasmonic waveguides, Finite-difference time-domain method, Resonators, Silica, Waveguides, Silicon, Scanning electron microscopy, Wave propagation

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Proceedings Article | 6 March 2013

Very-low-power and footprint integrated photonic modulators and switches for ICT

Lars Thylén, Petter Holmström, Lech Wosinski

Proc. SPIE. 8628, Optoelectronic Integrated Circuits XV

KEYWORDS: Plasmonics, Switches, Switching, Modulation, Waveguides, Polymers, Modulators, Photonics, Nanophotonics, Integrated photonics

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Proceedings Article | 2 February 2012

Advanced silicon device technologies for optical interconnects

Lech Wosinski, Zhechao Wang, Fei Lou, Daoxin Dai, Sebastian Lourdudoss, Lars Thylen

Proc. SPIE. 8265, Optoelectronic Integrated Circuits XIV

KEYWORDS: Silica, Waveguides, Silicon, Modulators, Photonics, Photonic integrated circuits, Silicon photonics, Optical interconnects, Semiconducting wafers, Diffraction gratings

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Proceedings Article | 28 November 2011

Transmission characteristics of a novel grating assisted microring

Fei Lou, Xinliang Zhang, Lech Wosinski

Proc. SPIE. 8308, Optoelectronic Materials and Devices VI

KEYWORDS: Fabry–Perot interferometers, Transparency, Switching, Roentgenium, Modulation, Waveguides, Fiber Bragg gratings, Silicon, Optoelectronics, Microrings

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Proceedings Article | 12 February 2011

Silicon-on-insulator nanopillar-array optical sensor

Tao Xu, Michelle Xu, Ning Zhu, Priyadarshini Kumari, Lech Wosinski, Stewart Aitchison, Harry Ruda

Proc. SPIE. 7908, Nanoscale Imaging, Sensing, and Actuation for Biomedical Applications VIII

KEYWORDS: Refractive index, Finite-difference time-domain method, Optical sensors, Silica, Waveguides, Sensors, Silicon, Coating, Semiconducting wafers, Optical microcavities

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Proceedings Article | 7 January 2011

InP lateral overgrowth technology for silicon photonics

Zhechao Wang, Carl Junesand, Wondwosen Metaferia, Chen Hu, Sebastian Lourdudoss, Lech Wosinski

Proc. SPIE. 7987, Optoelectronic Materials and Devices V

KEYWORDS: Oxides, Silica, Silicon, Scanning electron microscopy, Photonics, Photomasks, Double patterning technology, Silicon photonics, Semiconducting wafers, Epitaxial lateral overgrowth

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Proceedings Article | 12 February 2010

InP overgrowth on SiO2 for active photonic devices on silicon

Carl Junesand, Zhechao Wang, Lech Wosinski, Sebastian Lourdudoss

Proc. SPIE. 7606, Silicon Photonics V

KEYWORDS: Photonic devices, Silica, Waveguides, Crystals, Silicon, Atomic force microscopy, Photomasks, Silicon photonics, Semiconducting wafers, Wafer bonding

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Proceedings Article | 2 December 2009

Bragg grating-assisted optical triplexer using two silicon nanowire-based directional couplers

Ning Zhu, Zhechao Wang, Lech Wosinski, Sailing He

Proc. SPIE. 7630, Passive Components and Fiber-based Devices VI

KEYWORDS: Refractive index, Optical design, Modulation, Silica, Waveguides, Fiber Bragg gratings, Silicon, Photonics, Nanophotonics, Directional couplers

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Proceedings Article | 26 November 2009

Experimental demonstration of an ultracompact polarization beam splitter based on a bidirectional grating coupler

Zhechao Wang, Yongbo Tang, Ning Zhu, Lech Wosinski, Daoxin Dai, Urban Westergren, Sailing He

Proc. SPIE. 7631, Optoelectronic Materials and Devices IV

KEYWORDS: Electron beam lithography, Refractive index, Optical design, Beam splitters, Waveguides, Polarization, Etching, Silicon, Photonics, Diffraction gratings

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Proceedings Article | 11 November 2008

Total internal reflection type echelle grating demultiplexer based on amorphous silicon nanowire platform

Ning Zhu, Jun Song, Lech Wosinski, Sailing He

Proc. SPIE. 7134, Passive Components and Fiber-based Devices V

KEYWORDS: Amorphous silicon, Diffraction, Refractive index, Optical design, Waveguides, Reflection, Silicon, Demultiplexers, Diffraction gratings, Nanowires

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Proceedings Article | 5 October 2006

Compact polarization beam splitter employing positive/negative refraction based on photonic crystals of pillar type

Liu Liu, Xianyu Ao, Lech Wosinski, Sailing He

Proc. SPIE. 6352, Optoelectronic Materials and Devices

KEYWORDS: Infrared cameras, Infrared imaging, Refractive index, Beam splitters, Waveguides, Polarization, Cameras, Silicon, Photonic crystals, Negative refraction

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Proceedings Article | 20 April 2006

Group delay-compensated Bragg grating filters for high-speed DWDM systems

Lech Wosinski, Marcin Swillo, Matteo Dainese

Proc. SPIE. 6183, Integrated Optics, Silicon Photonics, and Photonic Integrated Circuits

KEYWORDS: Apodization, Optical filters, Refractive index, Optical design, Modulation, Waveguides, Fiber Bragg gratings, Ultraviolet radiation, Planar waveguides, Dense wavelength division multiplexing

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Proceedings Article | 13 October 2005

Applications of wavelength dispersion in 1D and 2D photonic crystals

B. Jaskorzynska, M. Qiu, A. Berrier, M. Dainese, S. Anand, L. Wosinski, L. Thylen, Z. Zawistowski

Proc. SPIE. 5950, Photonic Crystals and Fibers

KEYWORDS: Optical filters, Waveguides, Dispersion, Silicon, Photonic crystals, Liquid crystals, Tunable filters, Electronic filtering, Negative refraction, Directional couplers

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Proceedings Article | 30 September 2005

A roadmap to a technological platform for integrating nanophotonic structures with micromechanical systems in silicon-on-insulator

Jacek Zientkiewicz, Zbigniew Lach, Piotr Grabiec, Alfred Driessen, Bozena Jaskorzynska, Lech Wosinski

Proc. SPIE. 5956, Integrated Optics: Theory and Applications

KEYWORDS: Amorphous silicon, Waveguides, Etching, Silicon, Photomasks, Photonic integrated circuits, Nanophotonics, Semiconducting wafers, Wafer bonding, Chemical mechanical planarization

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Proceedings Article | 30 September 2005

Imprinting of low dispersion Bragg gratings in planar devices for 40 Gbps DWDM systems

Lech Wosinski, Marcin Swillo, Matteo Dainese

Proc. SPIE. 5956, Integrated Optics: Theory and Applications

KEYWORDS: Optical fibers, Refractive index, Modulation, Waveguides, Fiber Bragg gratings, Interferometers, Ultraviolet radiation, Photonic integrated circuits, Dense wavelength division multiplexing, Multiplexers

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Proceedings Article | 18 August 2004

Photosensitivity of boron-codoped PECVD films in application to grating-assisted WDM devices

Matteo Dainese, Lech Wosinski, Marcin Swillo

Proc. SPIE. 5451, Integrated Optics and Photonic Integrated Circuits

KEYWORDS: Refractive index, Silica, Waveguides, Fiber Bragg gratings, Glasses, Ultraviolet radiation, Germanium, Boron, Plasma enhanced chemical vapor deposition, Absorption

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Proceedings Article | 15 April 2003

Grating-assisted add-drop multiplexer realized in silica-on-silicon technology

Lech Wosinski, Matteo Dainese, Harendra Fernando, Torsten Augustsson

Proc. SPIE. 4941, Laser Micromachining for Optoelectronic Device Fabrication

KEYWORDS: Optical filters, Optical design, Waveguides, Polarization, Fiber Bragg gratings, Cladding, Hydrogen, Plasma enhanced chemical vapor deposition, Photonic integrated circuits, Multiplexers

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Proceedings Article | 15 December 2000

PECVD technology for low-temperature fabrication of silica-on-silicon-based channel waveguides and devices

Lech Wosinski, Jayanta Sahu, Matteo Dainese, Harendra Fernando

Proc. SPIE. 4087, Applications of Photonic Technology 4

KEYWORDS: Oxides, Channel waveguides, Silica, Waveguides, Annealing, Silicon, Optical communications, Plasma enhanced chemical vapor deposition, Nitrous oxide, Absorption

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Proceedings Article | 29 December 1999

Reduction of absorption loss in silica-on-silicon channel waveguides fabricated by low-temperature PECVD process

Jayanta Sahu, Lech Wosinski, Harendra Fernando

Proc. SPIE. 4016, Photonics, Devices, and Systems

KEYWORDS: Fabrication, Refractive index, Channel waveguides, Silica, Waveguides, Annealing, Silicon, Plasma enhanced chemical vapor deposition, Nitrous oxide, Absorption

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SPIE Journal Paper | 1 April 1998

Compact optical correlator: pre-processing and filter encoding strategies applied to images with varying illumination

Henrik Sjoberg, Bertrand Noharet, Lech Wosinski, Rolph Hey

OE Vol. 37 Issue 04

KEYWORDS: Image filtering, Spatial light modulators, Optical filters, Optical correlators, Binary data, Computer programming, Phase only filters, Linear filtering, Diffraction, Frame grabbers

Proceedings Article | 27 March 1997

Compact portable optical correlator with binary ferroelectric SLMs and optimum filters for disjoint noise applied to varying illumination conditions

Henrik Sjoeberg, Lech Wosinski, Bertrand Noharet

Proc. SPIE. 3073, Optical Pattern Recognition VIII

KEYWORDS: Target detection, Optical filters, Cameras, Image processing, Spatial light modulators, Liquid crystals, Image filtering, Optical correlators, Binary data, Phase only filters

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Proceedings Article | 27 December 1996

Influence of preprocessing on correlation filter design: simulated and experimental considerations

Bertrand Noharet, Henrik Sjoeberg, Lech Wosinski

Proc. SPIE. 2969, Second International Conference on Optical Information Processing

KEYWORDS: Signal to noise ratio, Optical filters, Image processing, Distortion, Spatial light modulators, Image filtering, Optical correlators, Tolerancing, Binary data, Frame grabbers

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Proceedings Article | 27 December 1996

Noise as a way of representing clutter: experimental and simulation results

Henrik Sjoeberg, Lech Wosinski, Bertrand Noharet

Proc. SPIE. 2969, Second International Conference on Optical Information Processing

KEYWORDS: Diffraction, Optical filters, Pattern recognition, Computer programming, CCD cameras, Spatial light modulators, Image filtering, Optical correlators, Tolerancing, Binary data

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Proceedings Article | 15 March 1996

Optical implementation and comparison of composite filters displayed on BPOSLMs: optimal trade-off SDF filters, Jared-and-Ennis SDF filters, and quantized detour-phase encoded OTSDF filters

Lech Wosinski, Bertrand Noharet, Annika Berthold, Olivier Germain

Proc. SPIE. 2752, Optical Pattern Recognition VII

KEYWORDS: Optical filters, Composites, Distortion, Linear filtering, Spatial light modulators, Image filtering, Optical correlators, Tolerancing, Binary data, Phase only filters

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Proceedings Article | 30 November 1994

Fiber gratings for distributed sensors

Lech Wosinski, Bengt Sahlgren, Magnus Breidne, Raoul Stubbe, Jean-Pierre Betend-Bon

Proc. SPIE. 2341, Interferometry '94: Interferometric Fiber Sensing

KEYWORDS: Optical fibers, Refractive index, Fiber Bragg gratings, Sensors, Ultraviolet radiation, Interferometry, Multiplexing, Fiber lasers, Fiber optics sensors, Sensing systems

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Proceedings Article | 30 November 1994

Strain measurements on composite material by using phase-stepping moire interferometry

Lech Wosinski, Jean-Pierre Betend-Bon, Bertrand Noharet

Proc. SPIE. 2342, Interferometry '94: Photomechanics

KEYWORDS: Optical fibers, Optical components, Optical filters, Mirrors, Moire patterns, Image processing, Composites, Phase interferometry, Fiber optics sensors, Deflectometry

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Proceedings Article | 30 November 1994

Endoscopic moirÚ metrology

Lech Wosinski, Rainer Schumann

Proc. SPIE. 2341, Interferometry '94: Interferometric Fiber Sensing

KEYWORDS: Endoscopy, Moire patterns, Metrology, Interferometers, Interferometry, Single mode fibers, Head, 3D metrology, Fiber couplers, Phase shifts

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Proceedings Article | 14 September 1994

Experimental system considerations for distributed sensing with grating Fabry-Perot interferometers

Lech Wosinski, Magnus Breidne, Raoul Stubbe, Bengt Sahlgren, Jean-Pierre Betend-Bon

Proc. SPIE. 2360, Tenth International Conference on Optical Fibre Sensors

KEYWORDS: Refractive index, Fabry–Perot interferometry, Polarization, Fiber Bragg gratings, Sensors, Ultraviolet radiation, Interferometry, Distributed computing, Sensing systems, Temperature metrology

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Proceedings Article | 1 May 1992

Quasi-distributed fiber-optic sensor for simultaneous absolute measurement of strain and temperature

L. Wosinski

Proc. SPIE. 1777, First European Conference on Smart Structures and Materials

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Proceedings Article | 1 August 1990

In-situ fiber interferometer for measuring quasi-conical diamond-turned surfaces

Lech Wosinski, Magnus Breidne

Proc. SPIE. 1266, In-Process Optical Measurements and Industrial Methods

KEYWORDS: Optical fibers, GRIN lenses, Optical components, Diamond turning, Interferometers, Wavefronts, Optical testing, Semiconductor lasers, Spherical lenses, Phase shifts

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Showing 5 of 32 publications

Conference Committee Involvement (5)

Integrated Optics: Design, Devices, Systems and Applications

1 April 2019 | Prague, Czech Republic

Integrated Optics: Physics and Simulations

24 April 2017 | Prague, Czech Republic

Integrated Optics: Physics and Simulations

13 April 2015 | Prague, Czech Republic

Integrated Optics: Physics and Simulations

17 April 2013 | Prague, Czech Republic

Optoelectronic Materials and Devices III

27 October 2008 | Hangzhou, China

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