Prof. Gregory J. Sonek Profile

Prof. Gregory J. Sonek

Associate Professor at Merrimack College

SPIE Involvement:

Author

Publications (23)

Proceedings Article | 3 June 2007 Open Access

Integrating nanophotonic concepts and topics into optics curricula

Gregory Sonek

Proceedings Volume 9665, 96651B (2007) https://doi.org/10.1117/12.2207535

KEYWORDS: Nanophotonics, Photonics, Ocean optics, Integrated optics, Electronics, Biomedical optics, Geometrical optics, Nanotechnology, Photonic crystals, Quantum dots

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Proceedings Article | 19 October 2006 Paper

A silicon-based subwavelength structure suitable for sensitive molecular detection

G. Sonek, V. Kreismanis

Proceedings Volume 6370, 63701H (2006) https://doi.org/10.1117/12.686423

KEYWORDS: Silicon, Waveguides, Reflectivity, Optical filters, Transmittance, Etching, Molecules, Plasma, Biosensors, Nanostructures

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Proceedings Article | 11 November 2005 Paper

Reactive ion etching of motheye and photonic crystal silicon nanostructures using CBrF₃

G. Sonek, V. Kreismanis

Proceedings Volume 6002, 600219 (2005) https://doi.org/10.1117/12.631025

KEYWORDS: Etching, Nanostructures, Photonic crystals, Silicon, Reactive ion etching, Plasma, Nanolithography, Ions, Anisotropic etching, Polymers

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Proceedings Article | 28 April 2005 Paper

Photonic crystals as templates and active devices for cellular and molecular interactions

G. Sonek

Proceedings Volume 5705, (2005) https://doi.org/10.1117/12.589505

KEYWORDS: Photonic crystals, Crystals, Silicon, Molecules, Biomedical optics, Dispersion, Molecular interactions, Polymers, Light wave propagation, Molecular spectroscopy

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SPIE Journal Paper | 1 April 1999 Open Access

Cell viability and DNA denaturation measurements by two-photon fluorescence excitation in CW Al:GaAs diode laser optical traps

Zhanxiang Zhang, Gregory Sonek, Xunbin Wei, Chung-Ho Sun, Michael Berns, Bruce Tromberg

JBO, Vol. 4, Issue 02, (April 1999) https://doi.org/10.1117/12.10.1117/1.429948

KEYWORDS: Luminescence, Semiconductor lasers, Optical tweezers, Continuous wave operation, Bioalcohols, Charge-coupled devices, Absorption, Optical filters, Objectives, Adaptive optics

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Proceedings Article | 13 January 1998 Open Access

Antigen recognition by T-lymphocyte studied with an optical trap

Xunbin Wei, Tatiana Krasieva, Paul Negulescu, Zhanxiang Zhang, Chung-Ho Sun, Michael Berns, Gregory Sonek, Michael Cahalan, Bruce Tromberg

Proceedings Volume 3196, (1998) https://doi.org/10.1117/12.297930

KEYWORDS: Optical tweezers, Calcium, Luminescence, Microscopy, Receptors

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Proceedings Article | 23 May 1997 Open Access

Laser trapping microscopy as a diagnostic technique for the study of cellular resopnse and laser-cell interactions

Xunbin Wei, Zhanxiang Zhang, Tatiana Krasieva, Paul Negulescu, Michael Berns, Michael Cahalan, Gregory Sonek, Bruce Tromberg

Proceedings Volume 2983, (1997) https://doi.org/10.1117/12.274335

KEYWORDS: Luminescence, Optical tweezers, Optical trapping, Microscopy, Laser optics, Nd:YAG lasers, Diagnostics, Imaging spectroscopy, Fluorescence spectroscopy, Semiconductor lasers

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Proceedings Article | 6 February 1997 Paper

New technique for the determination of spectral reflectance of individual and bulk particulate suspended matter in natural water samples

Rodolfo Iturriaga, Juli Berwald, Gregory Sonek

Proceedings Volume 2963, (1997) https://doi.org/10.1117/12.266483

KEYWORDS: Reflectivity, Particles, Optical filters, Ocean optics, Absorption, Statistical analysis, Luminescence, Water, Glasses, Scattering

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Proceedings Article | 10 May 1996 Paper

Laser trapping and phase conjugate microscopy for micromanipulation and image processing

Gregory Sonek, Wen Wang, Arthur Chiou, Michael Berns

Proceedings Volume 2678, (1996) https://doi.org/10.1117/12.239498

KEYWORDS: Phase conjugation, Image processing, Laser optics, Optical tweezers, Optical proximity correction, Microscopy, Crystals, Objectives, Laser crystals, Ferroelectric materials

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Proceedings Article | 10 May 1996 Open Access

Micromanipulation and physiological monitoring of cells using two-photon excited fluorescence in cw laser tweezers

Gregory Sonek, Yagang Liu, Michael Berns, Bruce Tromberg

Proceedings Volume 2678, (1996) https://doi.org/10.1117/12.239506

KEYWORDS: Luminescence, Optical tweezers, Continuous wave operation, Absorption, Physiology, Optical trapping, Microscopes, Ovary, Objectives

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Proceedings Article | 8 January 1996 Paper

Optical trapping and fluorescence detection in flow streams with applications to DNA sequencing

Wen Wang, Yagang Liu, Gregory Sonek, Michael Berns, Richard Keller

Proceedings Volume 2629, (1996) https://doi.org/10.1117/12.229504

KEYWORDS: Luminescence, Fluorescence spectroscopy, Optical tweezers, Particles, Microscopes, Objectives, Nd:YAG lasers, Spatial resolution, Molecules, Molybdenum

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Proceedings Article | 22 May 1995 Open Access

Fluorescence imaging and spectroscopy of motile sperm cells and CHO cells in an optical trap (laser tweezers)

Karsten Koenig, Yagang Liu, Tatiana Krasieva, Pasquale Patrizio, Yona Tadir, Gregory Sonek, Michael Berns, Bruce Tromberg

Proceedings Volume 2391, (1995) https://doi.org/10.1117/12.209888

KEYWORDS: Luminescence, Imaging spectroscopy, Optical tweezers, Fluorescence spectroscopy, Near infrared, Laser scanners, Spectroscopy, Absorption, Continuous wave operation, Microscopes

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Proceedings Article | 22 May 1995 Open Access

Microthermometry of laser-heated Chinese hamster ovary cells and sperm cells

Yagang Liu, Gregory Sonek, Curtis Chapman, Bruce Tromberg, Pasquale Patrizio, Yona Tadir, Michael Berns

Proceedings Volume 2391, (1995) https://doi.org/10.1117/12.209917

KEYWORDS: Optical tweezers, Temperature metrology, Luminescence, Calibration, Ovary, Ultraviolet radiation, Infrared radiation, Absorption, Microscopes, Objectives

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Proceedings Article | 12 May 1995 Paper

Demonstration and modeling of a tapered-lensed optical fiber trap

Edward Lyons, Gregory Sonek

Proceedings Volume 2383, (1995) https://doi.org/10.1117/12.209020

KEYWORDS: Optical tweezers, Particles, Optical spheres, Lenses, Optical fibers, Gaussian beams, Microscopes, Geometrical optics, Scattering, Polarization

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Proceedings Article | 1 February 1995 Open Access

Photoinduced autofluorescence modification of cells in an optical trap

Karsten Koenig, Yagang Liu, Gregory Sonek, Michael Berns, Bruce Tromberg

Proceedings Volume 2329, (1995) https://doi.org/10.1117/12.200885

KEYWORDS: Luminescence, Optical tweezers, Ultraviolet radiation, Microscopes, Absorption, Molecules, Glasses, Optical testing, Objectives, Near infrared

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Proceedings Article | 26 October 1994 Paper

Spectral fluorescence and scattering of cyanobacteria and diatoms held by optical tweezers

Gregory Sonek, Yagang Liu, Rodolfo Iturriaga

Proceedings Volume 2258, (1994) https://doi.org/10.1117/12.190051

KEYWORDS: Luminescence, Ocean optics, Scattering, Optical tweezers, Particles, Laser scattering, Optical properties, Absorption, Microscopes, Backscatter

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Proceedings Article | 14 September 1994 Paper

Characterization and modeling of base current in n-p-n polysilicon emitter bipolar transistors using low-frequency noise analysis

David Quon, Yang Chang, Gregory Sonek, Guann-pyng Li

Proceedings Volume 2334, (1994) https://doi.org/10.1117/12.186749

KEYWORDS: Oxides, Transistors, Interfaces, Diffusion, Measurement devices, Analog electronics, Interference (communication), Performance modeling, Resistance, Chemical analysis

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Proceedings Article | 28 July 1994 Paper

Image processing and trapping of microscopic objects using a phase conjugate Michelson interferometer

Arthur Chiou, John Hong, Gregory Sonek, Yagang Liu, Michael Berns

Proceedings Volume 2131, (1994) https://doi.org/10.1117/12.180758

KEYWORDS: Phase conjugation, Microscopes, Beam splitters, Michelson interferometers, Optical tweezers, Optical filters, Image filtering, Image processing, Crystals, Image enhancement

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Proceedings Article | 31 December 1992 Paper

Laser trapping for the confinement and scattering measurement of marine cells and organisms

Gregory Sonek, William Wright, Michael Berns

Proceedings Volume 1750, (1992) https://doi.org/10.1117/12.140640

KEYWORDS: Particles, Ocean optics, Laser scattering, Scattering, Optical tweezers, Scatter measurement, Light scattering, Optical spheres, Refractive index, Optical testing

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Proceedings Article | 1 June 1991 Paper

Measurement of light scattering from cells using an inverted infrared optical trap

William Wright, Gregory Sonek, Yasuyuki Numajiri, Michael Berns

Proceedings Volume 1427, (1991) https://doi.org/10.1117/12.44113

KEYWORDS: Diffraction, Light scattering, Optical tweezers, Scattering, Laser scattering, Particles, Blood, Optical testing, Optical spheres, Scatter measurement

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SPIE Journal Paper | 1 May 1991

Optical interconnection using polymer microstructure waveguides

Ray Chen, Michael Wang, Gregory Sonek, Tomasz Jannson

OE, Vol. 30, Issue 05, (May 1991) https://doi.org/10.1117/12.10.1117/12.55845

KEYWORDS: Polymers, Waveguides, Polymer thin films, Polymer multimode waveguides, Modulation, Diffraction gratings, Diffraction, Holograms, Holography, Optical interconnects

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Proceedings Article | 27 December 1990 Paper

Wavelength division demultiplexing in the near infrared using holographically processed polymer microstructure waveguides

Michael Wang, Ray Chen, Gregory Sonek, Tomasz Jannson, Hsiang-Chia Lu

Proceedings Volume 1347, (1990) https://doi.org/10.1117/12.23443

KEYWORDS: Near infrared, Holography, Polymer multimode waveguides, Polymers, Waveguides, Diffraction, Diffraction gratings, Demultiplexers, Polymer thin films, Prisms

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Proceedings Article | 1 April 1990 Paper

Polymer microstructure waveguides on various substrates for optical interconnection and communication

Ray Chen, Michael Wang, Gregory Sonek, Tomasz Jannson

Proceedings Volume 1213, (1990) https://doi.org/10.1117/12.18013

KEYWORDS: Waveguides, Polymers, Polymer multimode waveguides, Optical interconnects, Multiplexing, Holography, Physics, Chemistry, Diffraction gratings, Polymer thin films

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Showing 5 of 23 publications

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