Dr. Matthew M. Dummer Profile

Dr. Matthew M. Dummer

Director of Technology at Aeluma Inc.

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Author

Publications (18)

Proceedings Article | 12 March 2024 Presentation

Large-wafer heterogeneously integrated InGaAs photodetector sensors

Matthew Dummer, Jonathan Klamkin, Bei Shi, Bowen Song, Simone Brunelli, Michael McGivney, Douglas Oakley, Daniel Renner

Proceedings Volume PC12880, PC128800B (2024) https://doi.org/10.1117/12.3012522

KEYWORDS: Photodetectors, Indium gallium arsenide, Sensors, Silicon photonics, Laser applications, Compound semiconductors, Silicon, Semiconductor lasers, Packaging, Optics manufacturing

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Proceedings Article | 15 March 2023 Presentation + Paper

Single-mode multi-junction VCSELs with integrated transverse mode filter

Matthew Dummer, Amirhossein Ghods, Guoyang Xu, Sara Rothwell, Klein Johnson

Proceedings Volume 12439, 1243908 (2023) https://doi.org/10.1117/12.2651698

KEYWORDS: Vertical cavity surface emitting lasers, Tunable filters, Oxides, Beam diameter, Continuous wave operation, LIDAR, Beam divergence, Temperature metrology, Etching, Sensors

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Proceedings Article | 15 March 2023 Presentation + Paper

650nm red VCSELs with improved temperature performance

Amirhossein Ghods, Matthew Dummer, Klein Johnson

Proceedings Volume 12439, 124390F (2023) https://doi.org/10.1117/12.2650265

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Mirrors, Oxides, Temperature metrology, Emission wavelengths, Quantum wells, Quantum numbers, Gallium arsenide, Design and modelling

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Proceedings Article | 10 March 2023 Presentation + Paper

Design, fabrication, and characterization of multi-junction micro-photovoltaic devices

Amirhossein Ghods, David Sandquist, Karim Tatah, Matthew Dummer, Guoyang Xu, Erin Ambrosius, Jennifer Ren, Klein Johnson

Proceedings Volume 12416, 1241607 (2023) https://doi.org/10.1117/12.2650476

KEYWORDS: Photovoltaics, Solar cells, Vertical cavity surface emitting lasers, Fabrication, Gallium arsenide, Absorbance, Incident light, Light sources, Light sources and illumination, Light absorption

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Proceedings Article | 5 March 2021 Presentation + Paper

The role of VCSELs in 3D sensing and LiDAR

M. Dummer, K. Johnson, S. Rothwell, K. Tatah, M. Hibbs-Brenner

Proceedings Volume 11692, 116920C (2021) https://doi.org/10.1117/12.2577885

KEYWORDS: Vertical cavity surface emitting lasers, Three dimensional sensing, LIDAR, Structured light, Sensing systems, Safety, Packaging, Optical testing, Integrated optics, Eye

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Proceedings Article | 1 March 2019 Paper

Tunable vertical-cavity surface-emitting lasers as a light source for diffuse optical spectroscopy

S. Rothwell, M. Dummer, G. Cole, K. Johnson

Proceedings Volume 10938, 109380G (2019) https://doi.org/10.1117/12.2510564

KEYWORDS: Vertical cavity surface emitting lasers, Microelectromechanical systems, Light sources, Mirrors, Gallium arsenide, Tissue optics, Ion implantation, Oxides, Diffuse optical spectroscopy, Resistors

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Proceedings Article | 13 February 2018 Presentation + Paper

Tunable vertical cavity surface emitting lasers for use in the near infrared biological window

Vincent Kitsmiller, Matthew Dummer, Klein Johnson, Thomas O'Sullivan

Proceedings Volume 10488, 104880L (2018) https://doi.org/10.1117/12.2290899

KEYWORDS: Vertical cavity surface emitting lasers, Mirrors, Microelectromechanical systems, Near infrared, Tissue optics, Optical properties, Etching, Modulation, Scattering, Diffuse optical spectroscopy, Tunable lasers, Diffuse optical imaging, Diffuse reflectance spectroscopy, Diffuse photon density waves

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Proceedings Article | 18 February 2014 Paper

VCSELs in the visible to IR as a light source for low light therapy

Klein Johnson, Matthew Dummer, William Hogan, Charles Steidl, Mary Hibbs-Brenner

Proceedings Volume 8932, 893206 (2014) https://doi.org/10.1117/12.2040863

KEYWORDS: Vertical cavity surface emitting lasers, Packaging, Phototherapy, Diffusers, Light sources, Modulation, Light emitting diodes, Humidity, Semiconducting wafers, Optical components

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Proceedings Article | 13 March 2013 Paper

Progress in extended wavelength VCSEL technology

Klein Johnson, Matthew Dummer, Mary Hibbs-Brenner, William Hogan, Charles Steidl

Proceedings Volume 8639, 863905 (2013) https://doi.org/10.1117/12.2006245

KEYWORDS: Vertical cavity surface emitting lasers, Polymer optical fibers, Mirrors, Eye, Phase only filters, Humidity, Glasses, Gallium arsenide, Metals, Reliability

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Proceedings Article | 7 February 2012 Paper

Implant confined 1850nm VCSELs

Matthew Dummer, Klein Johnson, Mary Hibbs-Brenner, William Hogan

Proceedings Volume 8276, 82760Y (2012) https://doi.org/10.1117/12.915888

KEYWORDS: Vertical cavity surface emitting lasers, Resistance, Ion implantation, Mirrors, Diodes, Quantum wells, Continuous wave operation, Tissue optics, Reflectivity, Temperature metrology

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Proceedings Article | 18 February 2011 Paper

Development of VCSELs for optical nerve stimulation

Matthew Dummer, Klein Johnson, Mary Hibbs-Brenner, Matthew Keller, Tim Gong, Jonathon Wells, Mark Bendett

Proceedings Volume 7883, 788351 (2011) https://doi.org/10.1117/12.875750

KEYWORDS: Vertical cavity surface emitting lasers, Tissue optics, Tissues, Semiconducting wafers, Reflectivity, Nerve, Wafer-level optics, Temperature metrology, Mirrors, Continuous wave operation

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Proceedings Article | 8 February 2011 Paper

Record high temperature high output power red VCSELs

Klein Johnson, Mary Hibbs-Brenner, William Hogan, Matthew Dummer, Kabir Dogubo, Garrett Berg

Proceedings Volume 7952, 795208 (2011) https://doi.org/10.1117/12.876220

KEYWORDS: Vertical cavity surface emitting lasers, Humidity, Semiconducting wafers, Packaging, Resistance, Temperature metrology, Mirrors, Surgery, Quantum wells

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Proceedings Article | 24 February 2010 Paper

Computed radiography imaging based on high-density 670-nm VCSEL arrays

Matthew Dummer, Klein Johnson, Mikael Witte, William Hogan, Mary Hibbs Brenner

Proceedings Volume 7557, 75570H (2010) https://doi.org/10.1117/12.846312

KEYWORDS: Vertical cavity surface emitting lasers, Scanners, Chromium, Laser scanners, Radiography, X-rays, X-ray imaging, 3D scanning, GRIN lenses, Image resolution

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Proceedings Article | 10 February 2009 Paper

Advanced photonic integrated technologies for optical routing and switching

Milan Masanovic, Emily Burmeister, Matthew Dummer, Brian Koch, Steven Nicholes, Biljana Jevremovic, Kim Nguyen, Vikrant Lal, John Bowers, Larry Coldren, Daniel Blumenthal

Proceedings Volume 7219, 72190I (2009) https://doi.org/10.1117/12.811611

KEYWORDS: Integrated optics, Waveguides, Photonic integrated circuits, Modulators, Modulation, Tunable lasers, Clocks, Content addressable memory, Picosecond phenomena, Switching

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Proceedings Article | 3 March 2006 Paper

Field modulated wavelength converters

Jonathon Barton, Matthew Sysak, Anna Tauke-Pedretti, Matthew Dummer, James Raring, Leif Johansson, Milan Mašanović, Daniel Blumenthal, Larry Coldren

Proceedings Volume 6124, 612417 (2006) https://doi.org/10.1117/12.656011

KEYWORDS: Quantum wells, Modulators, Modulation, Electrodes, Waveguides, Sensors, Receivers, Transmitters, Tunable lasers, Integrated optics

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Proceedings Article | 28 February 2006 Paper

Advanced integration schemes for high-functionality/high-performance photonic integrated circuits

James Raring, Matthew Sysak, Anna Tauke-Pedretti, Matthew Dummer, Erik Skogen, Jonathon Barton, S. DenBaars, Larry Coldren

Proceedings Volume 6126, 61260H (2006) https://doi.org/10.1117/12.655999

KEYWORDS: Quantum wells, Waveguides, Photonic integrated circuits, Absorption, Photodetectors, Sensors, Photodiodes, Transmitters, Metalorganic chemical vapor deposition, Active optics

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Proceedings Article | 25 March 2005 Paper

Device physics of an optoelectronic integrated wavelength converter

Joachim Piprek, V. Lal, John Hutchinson, Jeff Henness, Anna Tauke-Pedretti, Matthew Dummer, Larry Coldren

Proceedings Volume 5729, (2005) https://doi.org/10.1117/12.584570

KEYWORDS: 3D modeling, Quantum wells, Instrument modeling, Optoelectronics, Waveguides, 3D metrology, Absorption, Optoelectronic devices, Physics, Device simulation

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Proceedings Article | 25 March 2005 Paper

Widely tunable photocurrent-driven wavelength converters

Jonathon Barton, Matthew Sysak, Anna Tauke-Pedretti, Matthew Dummer, Jonathan Klamkin, Jonathan Getty, Erik Skogen, James Raring, Leif Johansson, Milan Masanovic, Larry Coldren

Proceedings Volume 5729, (2005) https://doi.org/10.1117/12.593638

KEYWORDS: Quantum wells, Modulators, Receivers, Modulation, Waveguides, Sensors, Transmitters, Optical filters, Zinc, Tunable lasers

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Showing 5 of 18 publications

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