Dr. De-Yu Zang Profile

Dr. De-Yu Zang

Senior Scientist at IPITEK Inc

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Author

Publications (20)

Proceedings Article | 28 February 2012 Paper

DNA-based nanoparticle composite materials for EMI shielding

De Yu Zang, James Grote

Proceedings Volume 8259, 825908 (2012) https://doi.org/10.1117/12.905284

KEYWORDS: Electromagnetic coupling, Silver, Metals, Nanoparticles, Composites, Electric field sensors, Doping, Reflection, Electronic components, Copper

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Proceedings Article | 24 August 2010 Open Access

Progress of DNA photonics

James Grote, De Yu Zang, Fahima Ouchen, Guru Subramanyam, Perry Yaney, Carrie Bartsch, Emily Heckman, Rajesh Naik

Proceedings Volume 7765, 776502 (2010) https://doi.org/10.1117/12.862160

KEYWORDS: Electromagnetic coupling, Silver, Metals, Dielectrics, Iron, Nickel, Polymethylmethacrylate, Reflection, Copper, Doping

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Proceedings Article | 21 August 2009 Paper

Photoconductivity and current-voltage characteristics of thin DNA films: experiments and modeling

Ravindra Venkatramani, De Yu Zang, Choon Oh, James Grote, David Beratan

Proceedings Volume 7403, 74030B (2009) https://doi.org/10.1117/12.831024

KEYWORDS: Electrodes, Metals, Instrument modeling, Electrons, Thin films, Ions, Circuit switching, Gold, Switches, Photoelectric effect

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Proceedings Article | 13 September 2007 Paper

Multifunctional polyimides for tailorable high-performance electro-optical devices

Andrew Guenthner, Michael Wright, Stephen Fallis, Gregory Yandek, Brian Petteys, Jessica Cash, De-Yu Zang, Celestino Gaeta, Maryann Zounes

Proceedings Volume 6653, 66530N (2007) https://doi.org/10.1117/12.734973

KEYWORDS: Polymers, FT-IR spectroscopy, Glasses, Nonlinear optics, Molecules, Electro optics, Polymer thin films, Resistance, Chromophores, Optical properties

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Proceedings Article | 27 April 2007 Paper

Electric field sensor based on core-replaced optical D-fiber

Eric Johnson, Josh Kvavle, Richard Selfridge, Stephen Schultz, Richard Forber, Wen Wang, De Yu Zang

Proceedings Volume 6525, 65251X (2007) https://doi.org/10.1117/12.715384

KEYWORDS: Sensors, Polymers, Electric field sensors, Waveguides, Optical fibers, Electrodes, Glasses, Polarization, Electronic circuits, Polymer multimode waveguides

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Proceedings Article | 8 February 2007 Paper

Photoelectrical effect and current-voltage characteristics in DNA-metal Schottky barriers

De Yu Zang, James Grote

Proceedings Volume 6470, 64700A (2007) https://doi.org/10.1117/12.716083

KEYWORDS: Gold, Metals, Semiconductors, Interfaces, Electrodes, P-type semiconductors, Glasses, Light sources, Sputter deposition, N-type semiconductors

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Proceedings Article | 14 September 2006 Paper

Polyimides with attached chromophores for improved performance in electro-optical devices

Andrew Guenthner, Michael Wright, Stephen Fallis, Geoffrey Lindsay, Brian Petteys, Gregory Yandek, De-Yu Zang, Mohan Sanghadasa, Paul Ashley

Proceedings Volume 6331, 63310M (2006) https://doi.org/10.1117/12.681414

KEYWORDS: Chromophores, Polymers, Electro optics, Absorption, Glasses, Waveguides, Chemical analysis, Resistance, Chemical reactions, Chlorine

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Proceedings Article | 26 May 2006 Paper

Dielectric ultra wideband optical E-field sensors

Wen Wang, Haim Lotem, De Yu Zang, Richard Forber, Stephen Schultz, Richard Selfridge

Proceedings Volume 6219, 62190F (2006) https://doi.org/10.1117/12.665995

KEYWORDS: Sensors, Polymers, Waveguides, Electric field sensors, Antennas, Optical fibers, High power microwaves, Modulation, Polarization, Signal detection

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Proceedings Article | 23 February 2006 Paper

DNA: new class of polymer

James Grote, Emily Heckman, Joshua Hagen, Perry Yaney, Darnell Diggs, Guru Subramanyam, Robert Nelson, John Zetts, De-Yu Zang, Birendra Singh, Niyazi Serdar Sariciftci, F. Kenneth Hopkins

Proceedings Volume 6117, 61170J (2006) https://doi.org/10.1117/12.660421

KEYWORDS: Biopolymers, Polymers, Dielectrics, Cladding, Modulators, Nonlinear optics, Electro optic polymers, Field effect transistors, Electrodes, Gold

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Proceedings Article | 28 October 2005 Paper

Deoxyribonucleic acid (DNA) based photonic materials: current status

James Grote, Emily Heckman, Joshua Hagen, Perry Yaney, Darnell Diggs, Guru Subramanyam, Robert Nelson, John Zetts, De Yu Zang, F. Hopkins

Proceedings Volume 5990, 59900D (2005) https://doi.org/10.1117/12.632476

KEYWORDS: Biopolymers, Polymers, Cladding, Nonlinear optics, Waveguides, Polymethylmethacrylate, Refractive index, Electrodes, Dielectrics, Microwave radiation

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Proceedings Article | 10 November 2003 Paper

Tunable phase-shifted Bragg grating filter in an electro-optic polymer waveguide

James Menders, Wen Wang, Michael Fisher, Araz Yacoubian, De Yu Zang

Proceedings Volume 5212, (2003) https://doi.org/10.1117/12.506922

KEYWORDS: Waveguides, Optical filters, Fiber Bragg gratings, Polymers, Polymer multimode waveguides, Electro optic polymers, Cladding, Filtering (signal processing), Electrodes, Gold

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Proceedings Article | 14 July 2003 Paper

Electro-optic polymer integrated optic devices and future applications

James Bechtel, James Menders, De Yu Zang

Proceedings Volume 4991, (2003) https://doi.org/10.1117/12.479451

KEYWORDS: Polymers, Waveguides, Modulators, Electrodes, Integrated optics, Photonics, Polymer multimode waveguides, Electro optic polymers, Cladding, Modulation

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Proceedings Article | 14 July 2003 Paper

Insertion loss reduction in high-speed polymer electro-optic modulators using tapered waveguide, fiber tip lenses, and modification of waveguide structures

De Yu Zang, Golden Shu, Travis Downing, Weiping Lin, Choon Oh, James Bechtel

Proceedings Volume 4991, (2003) https://doi.org/10.1117/12.475446

KEYWORDS: Waveguides, Polymers, Polymer multimode waveguides, Cladding, Waveguide modes, Channel waveguides, Lenses, Refractive index, Structured optical fibers, Modulators

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Proceedings Article | 19 June 2003 Paper

Optimization of microstrip electrode design for high-speed polymer electro-optic modulator

De Yu Zang, Xuejun Meng, Weiping Lin, James Bechtel

Proceedings Volume 4987, (2003) https://doi.org/10.1117/12.474343

KEYWORDS: Electrodes, Polymers, Gold, Metals, Modulators, Copper, Silver, Electro optic polymers, Waveguides, Surface roughness

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Proceedings Article | 16 October 2001 Paper

Penalty-free 10-Gb/s transmission through a cascade of all-optical cross-connects

Yi Liang, Hongxing Dai, Jin-Yi Pan, Xinhong Wang, De Yu Zang

Proceedings Volume 4583, (2001) https://doi.org/10.1117/12.445125

KEYWORDS: Optical switching, Optical amplifiers, Signal attenuation, Switches, Dense wavelength division multiplexing, Single mode fibers, Multiplexers, Optical networks, Switching, Eye

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SPIE Journal Paper | 1 January 1999

Laser-diode-based joint transform correlator for fingerprint identification

Amit Lal, De Yu Zang, James Millerd

OE, Vol. 38, Issue 01, (January 1999) https://doi.org/10.1117/12.10.1117/1.602063

KEYWORDS: Optical correlators, Semiconductor lasers, Absorption, Joint transforms, Fourier transforms, Spatial frequencies, Computer simulations, Spatial filters, Optical filters, Beam splitters

Proceedings Article | 1 June 1998 Paper

Detection of earthquake-induced damage in concrete structures using a laser vibrometer

Gary Pardoen, De Yu Zang

Proceedings Volume 3411, (1998) https://doi.org/10.1117/12.307736

KEYWORDS: Laser Doppler velocimetry, Modal analysis, Bridges, Doppler effect, Optical inspection, Failure analysis, Signal detection, Earthquakes, Lasers, Structural engineering

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SPIE Journal Paper | 1 July 1997 Open Access

Novel approach to laser Doppler measurement of pulpal blood flow

De Yu Zang, Petra Wilder-Smith, James Millerd, Anna-Marie Arrastia-Jitosho

JBO, Vol. 2, Issue 03, (July 1997) https://doi.org/10.1117/12.10.1117/12.275337

KEYWORDS: Teeth, Signal detection, Doppler effect, Blood circulation, Signal to noise ratio, Light scattering, Signal processing, Tissues, Sensors, Laser scattering

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Proceedings Article | 23 April 1996 Paper

Novel laser Doppler flowmeter for pulpal blood flow measurements

De Yu Zang, James Millerd, Petra Wilder-Smith, Anna-Marie Arrastia-Jitosho

Proceedings Volume 2672, (1996) https://doi.org/10.1117/12.238779

KEYWORDS: Teeth, Blood circulation, Signal detection, Doppler effect, Signal to noise ratio, Calibration, Sensors, Signal processing, Light scattering, Scattering

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Proceedings Article | 14 September 1994 Paper

Investigation of stress/strain of silicon on insulator using optical second harmonic generation method

Yifan Gu, Chun Hu, Li-Jen Cheng, De Yu Zang, Guann-pyng Li

Proceedings Volume 2337, (1994) https://doi.org/10.1117/12.186634

KEYWORDS: Semiconducting wafers, Second-harmonic generation, Silicon, Wafer bonding, Thin films, Interfaces, Silicon films, Harmonic generation, Wafer-level optics, Oxides

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Showing 5 of 20 publications

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