Mr. Charles J. Guthy Profile

Charles J. Guthy

at Univ of Massachuseetts Lowell

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 27 April 2010 Paper

Surface-enhanced Raman scattering on optical material fabricated by femtosecond laser

Wenhui Wang, Haibin Huo, Nan Wu, Mengyan Shen, Charles Guthy, Xingwei Wang

Proceedings Volume 7673, 76730K (2010) https://doi.org/10.1117/12.852617

KEYWORDS: Optical fibers, Raman spectroscopy, Quartz, Raman scattering, Femtosecond phenomena, Silica, Nanolithography, Nanostructures, Sensors, Scanning electron microscopy

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Proceedings Article | 27 April 2010 Paper

Label-free detection of biomolecules using a tapered optical fiber sensor

Ye Tian, Wenhui Wang, Armand Chery, Nan Wu, Charles Guthy, Xingwei Wang

Proceedings Volume 7673, 767307 (2010) https://doi.org/10.1117/12.852215

KEYWORDS: Sensors, Refractive index, Biosensors, Tapered optical fibers, Structured optical fibers, Cladding, Optical fibers, Single mode fibers, 3D modeling, Fiber optics sensors

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Proceedings Article | 20 April 2010 Paper

Theoretical analysis of a novel ultrasound generator on an optical fiber tip

Nan Wu, Wenhui Wang, Ye Tian, Charles Guthy, Xingwei Wang

Proceedings Volume 7677, 76770X (2010) https://doi.org/10.1117/12.852210

KEYWORDS: Absorption, Ultrasonography, Gold, Optical fibers, Nanoparticles, Pulsed laser operation, Mie scattering, Photoacoustic spectroscopy, Acoustics, Transform theory

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Proceedings Article | 20 April 2010 Paper

Dynamic test of an acoustic/pressure sensor with precise cavity length control

Wenhui Wang, Nan Wu, Ye Tian, Charles Guthy, Xingwei Wang, Christopher Niezrecki

Proceedings Volume 7677, 76770W (2010) https://doi.org/10.1117/12.852614

KEYWORDS: Sensors, Fiber optics sensors, Silicon, Optical sensors, Laser sources, Interferometers, Microelectromechanical systems, Sensor performance, Sensor calibration, Calibration

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Proceedings Article | 20 April 2010 Paper

Simulation of a novel ultrasound generator-receiver on a single optical fiber

Xingwei Wang, Chunyang Liu, Nan Wu, Wenhui Wang, Charles Guthy, Ye Tian, Chengyu Cao

Proceedings Volume 7677, 76770Y (2010) https://doi.org/10.1117/12.852590

KEYWORDS: Ultrasonography, Nanoparticles, Optical fibers, Gold, Receivers, Finite element methods, Pulsed laser operation, Optical simulations, Interfaces, Single mode fibers

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