Dr. Marc Christophersen Profile

Dr. Marc Christophersen

Physical Scientist at US Naval Research Lab

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Author

Publications (17)

Proceedings Article | 20 October 2023 Presentation + Paper

Mosaic-pixelated Fabry-Pérot filters for snapshot spectral imagers

C. Cheung, M. Christophersen

Proceedings Volume 12688, 1268808 (2023) https://doi.org/10.1117/12.2674062

KEYWORDS: Fabry–Perot interferometers, Imaging systems, Optical filters, Grayscale lithography, Diffusers, Prototyping, Microfabrication

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Proceedings Article | 3 October 2023 Presentation + Paper

X-ray tracking using a perovskite scintillator with an event-based sensor

Clio Sleator, Marc Christophersen, C. Cheung, S. Noor Qadri, Freddie Santiago

Proceedings Volume 12696, 126960C (2023) https://doi.org/10.1117/12.2676802

KEYWORDS: X-rays, Cameras, Quantum sensors, Sensors, Perovskite, CMOS sensors, Shadows, Image sensors, Scanning electron microscopy

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Proceedings Article | 26 September 2023 Paper

Advanced diffuser-based grayscale lithography

M. Christophersen, C. Cheung

Proceedings Volume 12667, 126670C (2023) https://doi.org/10.1117/12.2673182

KEYWORDS: Diffusers, Metals, Grayscale lithography, Etching, Silicon, Lithography, Profilometers, Reactive ion etching, Holograms, Scanning electron microscopy

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Proceedings Article | 24 August 2021 Presentation + Paper

Metal coated high aspect ratio glass capillary arrays for X-Ray collimation

Marc Christophersen, Bernard Phlips, Paul Ray

Proceedings Volume 11821, 1182114 (2021) https://doi.org/10.1117/12.2594680

KEYWORDS: Atomic layer deposition, X-rays, Electroplating, Collimators, Scanning electron microscopy

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Proceedings Article | 6 September 2019 Presentation + Paper

Progress toward an extremely compact hyperspectral imaging system for environmental characterization

Michael Yetzbacher, Marcos Montes, Marc Christophersen, Jason Edelberg, Joseph Czarnaski, Michael Deprenger, Steve Frawley, Joseph Schlupf

Proceedings Volume 11130, 111300E (2019) https://doi.org/10.1117/12.2531718

KEYWORDS: Fabry–Perot interferometers, Reflectivity, Imaging systems, Spectrometers, Micro optics, Hyperspectral imaging

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Proceedings Article | 19 March 2015 Paper

Multiple height calibration reference for nano-metrology

M. Christophersen, B. Phlips, A. Boudreau, M. Yetzbacher

Proceedings Volume 9424, 94240R (2015) https://doi.org/10.1117/12.2085502

KEYWORDS: Calibration, Etching, Atomic force microscopy, Reactive ion etching, Lithography, Silica, Profilometers, Wet etching, Atomic layer deposition, Silicon

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Proceedings Article | 11 June 2014 Paper

Digital level micro-fabrication for advanced optical structures

Drew Boudreau, Marc Christophersen, Michael Yetzbacher, Michael DePrenger

Proceedings Volume 9083, 90832P (2014) https://doi.org/10.1117/12.2049821

KEYWORDS: Etching, Fabry–Perot interferometers, Lithography, Fabrication, Imaging systems, Wet etching, Microfabrication, Reactive ion etching, Hyperspectral imaging, Optical components

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Proceedings Article | 21 May 2014 Paper

Multiple-order staircase etalon spectroscopy

M. Yetzbacher, C. Miller, A. Boudreau, M. Christophersen, M. Deprenger

Proceedings Volume 9101, 910104 (2014) https://doi.org/10.1117/12.2049848

KEYWORDS: Fabry–Perot interferometers, Spectroscopy, Reflectivity, Sensors, Optical filters, Spectral resolution, Multiplexing, Spectroscopes, Fourier transforms, Signal to noise ratio

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Proceedings Article | 29 May 2013 Paper

Neutron/gamma pulse shape discrimination (PSD) in plastic scintillators with digital PSD electronics

Anthony Hutcheson, Duane Simonson, Marc Christophersen, Bernard Phlips, Nicholas Charipar, Alberto Piqué

Proceedings Volume 8710, 87101K (2013) https://doi.org/10.1117/12.2018248

KEYWORDS: Scintillators, Sensors, Chromophores, Digital electronics, Electronics, Crystals, Diffusers, Oscilloscopes, Analytical research, Electrons

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Proceedings Article | 4 April 2007 Paper

Integrated cell-based sensors and cell clinics utilizing conjugated polymer actuators

Elisabeth Smela, Marc Christophersen, Somashekar Bangalore Prakash, Mario Urdaneta, Marc Dandin, Pamela Abshire

Proceedings Volume 6524, 65240G (2007) https://doi.org/10.1117/12.720295

KEYWORDS: Actuators, Sensors, Metals, CMOS sensors, Microelectromechanical systems, Electrodes, Gold, Ions, Polymers, Packaging

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Proceedings Article | 15 March 2006 Paper

Polypyrrole/gold bilayer microactuators: response time and temperature effects

Marc Christophersen, Elisabeth Smela

Proceedings Volume 6168, 61680V (2006) https://doi.org/10.1117/12.657192

KEYWORDS: Gold, Actuators, MATLAB, Microactuators, Temperature metrology, Body temperature, Polymers, Biomedical optics, Image analysis, Oxidation

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Proceedings Article | 6 May 2005 Paper

Polypyrrole/gold bilayer characterization

Steven Fanning, Yingkai Liu, Marc Christophersen, Matthias Duerkop, Elisabeth Smela, Benjamin Shapiro

Proceedings Volume 5759, (2005) https://doi.org/10.1117/12.599767

KEYWORDS: Gold, Actuators, Transducers, Microactuators, Microfabrication, Reactive ion etching, Etching, Biomedical optics, Surface micromachining, Electrodes

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Proceedings Article | 6 May 2005 Paper

Integrating conjugated polymer microactuators with CMOS sensing circuitry for studying living cells

Mario Urdaneta, Yingkai Liu, Marc Christophersen, Somashekar Prakash, Pamela Abshire, Elisabeth Smela

Proceedings Volume 5759, (2005) https://doi.org/10.1117/12.599775

KEYWORDS: Actuators, Electrodes, Sensors, Polymers, Electroactive polymers, Packaging, Microelectromechanical systems, Dielectrophoresis, CMOS sensors, Gold

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Proceedings Article | 22 October 2004 Paper

Porous silicon filters for mid- to far-IR range

Marc Christophersen, Vladimir Kochergin, Philip Swinehart

Proceedings Volume 5524, (2004) https://doi.org/10.1117/12.557391

KEYWORDS: Silicon, Optical filters, Semiconducting wafers, Optical filtering, Etching, Absorption, Far infrared, Mid-IR, Multilayer interference, Fabrication

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Proceedings Article | 18 October 2004 Paper

Macroporous silicon UV filters for space and terrestrial environments

Vladimir Kochergin, Marc Christophersen, Philip Swinehart

Proceedings Volume 5554, (2004) https://doi.org/10.1117/12.557396

KEYWORDS: Silicon, Optical filters, Coating, Waveguides, Ultraviolet radiation, Multilayers, Waveguide modes, Semiconducting wafers, Dielectrics, Refractive index

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Proceedings Article | 14 October 2004 Paper

Biosensing with one-dimensional photonic bandgap structure

Huimin Ouyang, Lisa DeLouise, Marc Christophersen, Benjamin Miller, Philippe Fauchet

Proceedings Volume 5511, (2004) https://doi.org/10.1117/12.561138

KEYWORDS: Optical microcavities, Sensors, Silicon, Reflectivity, Refractive index, Biosensors, Etching, Scanning electron microscopy, Mirrors, Latex

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Proceedings Article | 8 October 2004 Paper

Macroporous silicon-based polarization components

Vladimir Kochergin, Marc Christophersen, Philip Swinehart

Proceedings Volume 5515, (2004) https://doi.org/10.1117/12.557397

KEYWORDS: Polarizers, Silicon, Dielectric polarization, Waveguides, Ultraviolet radiation, Polarization, Coating, Dielectrics, Waveguide modes, Interfaces

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Showing 5 of 17 publications

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