Prof. Aristos Christou Profile

Prof. Aristos Christou

Professor and Chair at Univ of Maryland College Park

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Author

Publications (20)

Proceedings Article | 24 February 2010 Paper

Life-stress relationship for thin film transistor gate line interconnects on flexible substrates

Thomas Martin, Aris Christou

Proceedings Volume 7607, 760712 (2010) https://doi.org/10.1117/12.840044

KEYWORDS: Resistance, Transistors, Thin films, Flexible displays, Reliability, Data modeling, LabVIEW, Field programmable gate arrays, Control systems, Manufacturing

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Proceedings Article | 16 October 2007 Paper

Tunable wavelength surface quantum cascade lasers for chemical sensors in the 3-6 um spectral region

A. Christou, C. Zhang, M. Linnick

Proceedings Volume 6740, 67400G (2007) https://doi.org/10.1117/12.728851

KEYWORDS: Gallium, Aluminum, Quantum cascade lasers, Mirrors, Refraction, Laser damage threshold, Semiconductors, Reflectivity, Refractive index, Dielectrics

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Proceedings Article | 1 July 2003 Paper

Design and development of short- and long-wavelength MQW infrared vertical cavity surface emitting lasers

Agisilaos Iliadis, Aristos Christou

Proceedings Volume 4999, (2003) https://doi.org/10.1117/12.475402

KEYWORDS: Vertical cavity surface emitting lasers, Gallium, Mirrors, Reflectivity, Laser damage threshold, Aluminum, Cladding, Infrared radiation, Semiconductors, Oxidation

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Proceedings Article | 21 November 2001 Paper

Materials and reliability issues in MEMS and microsystems

Aristos Christou

Proceedings Volume 4592, (2001) https://doi.org/10.1117/12.448984

KEYWORDS: Silicon, Microelectromechanical systems, Sensors, Etching, Actuators, Reliability, Silicon films, X-rays, Resistors, Microsystems

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Proceedings Article | 4 May 2001 Paper

Effects of Bragg mirror interface grading and layer thickness variations on VCSEL performance at 1.55 um

Maria Linnik, Aristos Christou

Proceedings Volume 4286, (2001) https://doi.org/10.1117/12.424803

KEYWORDS: Reflectivity, Vertical cavity surface emitting lasers, Mirrors, Interfaces, Surface roughness, Resistance, Cladding, Refractive index, Semiconductors, Oxidation

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Proceedings Article | 14 July 2000 Paper

Highly reflective Bragg mirrors for VCSEL applications at 1.3 and 1.55um

Maria Linnik, Aristos Christou

Proceedings Volume 3944, (2000) https://doi.org/10.1117/12.391495

KEYWORDS: Reflectivity, Refractive index, Mirrors, Vertical cavity surface emitting lasers, Semiconductors, Interfaces, Refraction, Semiconductor lasers, Optical properties, Binary data

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Proceedings Article | 6 August 1999 Paper

GaInSbAs/AlInSbAs vertical-cavity surface-emitting laser (VCSEL) for operation at 1.5 um

Maria Linnik, Aristos Christou

Proceedings Volume 3625, (1999) https://doi.org/10.1117/12.356934

KEYWORDS: Vertical cavity surface emitting lasers, Refractive index, Reflectivity, Mirrors, Binary data, Semiconductors, Dielectrics, Heterojunctions, Refraction, Scientific research

SPIE Journal Paper | 1 August 1998

Optical interconnect reliability

Nickolaos Strifas, Paul Panayotatos, Aristos Christou

OE, Vol. 37, Issue 08, (August 1998) https://doi.org/10.1117/12.10.1117/1.602023

KEYWORDS: Reliability, Optical interconnects, Receivers, Signal attenuation, Transmitters, Distortion, Capacitance, Holographic optical elements, Waveguides, Photodetectors

Proceedings Article | 5 May 1998 Paper

GaAs-on-Si MSM photodetector: FET receiver characterization and reliability

Ting Feng, Athanasios Dimoulas, Aristos Christou

Proceedings Volume 3288, (1998) https://doi.org/10.1117/12.307589

KEYWORDS: Gallium arsenide, Field effect transistors, Photodiodes, Silicon, Diodes, Signal to noise ratio, Photodetectors, Interfaces, Reliability, Receivers

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Proceedings Article | 5 May 1998 Paper

Processing of free-space optical interconnect devices using solder engineering

Athanasios Dimoulas, Nickolaos Strifas, Robert Esser, Aristos Christou, Richard Stone, Christine Travers, Peter Guilfoyle, John Hessenbruch

Proceedings Volume 3288, (1998) https://doi.org/10.1117/12.307581

KEYWORDS: Optical interconnects, Vertical cavity surface emitting lasers, Electroplating, Packaging, Photoresist materials, Optical components, Free space, Free space optics, Etching, Metals

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Proceedings Article | 4 April 1997 Paper

Thermal management of free space optical interconnects

Nickolaos Strifas, Aristos Christou

Proceedings Volume 3005, (1997) https://doi.org/10.1117/12.271108

KEYWORDS: Vertical cavity surface emitting lasers, 3D modeling, Gallium arsenide, Finite element methods, Chemical elements, Optical interconnects, Free space, Resistance, Reliability, Information operations

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Proceedings Article | 4 April 1997 Paper

Solid state polymerization reactions for passive and active guided-wave components

Mohamad Al-Sheikhly, William McLaughlin, A. Kovacs, L. Wojnarovits, Christos Christou, Aristos Christou, David Lewis

Proceedings Volume 3005, (1997) https://doi.org/10.1117/12.271086

KEYWORDS: Polymerization, Ultraviolet radiation, Gamma radiation, Absorption, Absorbance, Solid state electronics, Electron beams, Polymers, Sensors, Ionizing radiation

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Proceedings Article | 4 April 1997 Paper

Reliability of commercial optical interconnect systems

Nickolaos Strifas, Chandrasekhar Pusarla, Aristos Christou

Proceedings Volume 3005, (1997) https://doi.org/10.1117/12.271111

KEYWORDS: Reliability, Optical interconnects, Systems modeling, Receivers, Capacitance, Sensors, Aluminum, Clocks, Optoelectronic devices, Signal attenuation

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Proceedings Article | 31 October 1996 Paper

UV, soft x-ray, and gamma-ray high-resolution imaging and discrimination by a novel photopolymer film system

Mohamad Al-Sheikhly, William McLaughlin, Aristos Christou, Christos Christou

Proceedings Volume 2808, (1996) https://doi.org/10.1117/12.256002

KEYWORDS: Gamma radiation, Ultraviolet radiation, X-rays, Imaging systems, Absorbance, X-ray imaging, Calibration, Remote sensing, Sensors, Absorption

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Proceedings Article | 31 October 1996 Paper

Radiochromic gel-core fluorinated-polyethylene-propylene fiber optics for distributed sensing of x and gamma rays

Mohamad Al-Sheikhly, William McLaughlin, Chun-Keng Hsu, Aristos Christou

Proceedings Volume 2808, (1996) https://doi.org/10.1117/12.256003

KEYWORDS: Waveguides, Gamma radiation, Fiber optics sensors, Sensors, Fiber optics, X-rays, Remote sensing, Absorbance, Absorption, Calibration

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Proceedings Article | 29 March 1996 Paper

Diffraction loss and optical crosstalk in hybrid receiver for free-space optical interconnections

Chandrasekhar Pusarla, Aristos Christou, Dennis Prather

Proceedings Volume 2691, (1996) https://doi.org/10.1117/12.236915

KEYWORDS: Microlens, Photodiodes, Optical interconnects, Diffraction, Vertical cavity surface emitting lasers, Free space optics, Receivers, Free space, Hybrid optics, Matrices

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Proceedings Article | 17 February 1995 Paper

Hybrid transmitter and receiver arrays for chip-to-chip and board-to-board free-space optical interconnects

Aristos Christou, Chandrasekhar Pusarla

Proceedings Volume 2451, (1995) https://doi.org/10.1117/12.201226

KEYWORDS: Microlens array, Microlens, Photodiodes, Optoelectronics, Receivers, Optical interconnects, Free space, Diffraction, Gaussian beams, Sensors

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Proceedings Article | 24 June 1993 Paper

Molecular beam epitaxy technology for selective area embedded InGaAs layers in InP substrates

Alexandros Georgakilas, Aristos Christou, K. Zekentes, K. Tsagaraki, G. Halkias, Pierre Lefebvre, Jacques Allegre

Proceedings Volume 1851, (1993) https://doi.org/10.1117/12.147593

KEYWORDS: Indium gallium arsenide, Photomicroscopy, Scanning electron microscopy, Electron beams, Luminescence, Absorption, Reflectivity, Optical properties, Molecular beam epitaxy, Epitaxy

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Proceedings Article | 1 March 1991 Paper

Molecular beam epitaxy GaAs on Si: material and devices for optical interconnects

Paul Panayotatos, Alexandros Georgakilas, Jean-Loic Mourrain, Aristos Christou

Proceedings Volume 1361, (1991) https://doi.org/10.1117/12.24348

KEYWORDS: Gallium arsenide, Silicon, Semiconducting wafers, Diodes, Optoelectronic devices, Interfaces, Etching, Doping, Annealing, Oxides

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Proceedings Article | 1 March 1991 Paper

High-performance GaAs on silicon technology for VLSI, MMICs, and optical interconnects

Aristos Christou

Proceedings Volume 1361, (1991) https://doi.org/10.1117/12.24371

KEYWORDS: Gallium arsenide, Silicon, Very large scale integration, Optical interconnects, Optoelectronic devices, Interfaces, Field effect transistors, Semiconducting wafers, Chemical species, Integrated circuits

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