Dr. Michael D. Gerhold Profile

Dr. Michael D. Gerhold

Program Manager for Optoelectronics at US Army Research Office

SPIE Involvement:

Conference Program Committee | Author

Publications (12)

Proceedings Article | 26 February 2016 Paper

Strain engineered high reflectivity DBRs in the deep UV

A. Franke, M. Hoffmann, L. Hernandez-Balderrama, F. Kaess, I. Bryan, S. Washiyama, M. Bobea, J. Tweedie, R. Kirste, M. Gerhold, R. Collazo, Z. Sitar

Proceedings Volume 9748, 97481G (2016) https://doi.org/10.1117/12.2211700

KEYWORDS: Reflectivity, Metalorganic chemical vapor deposition, Ultraviolet radiation, Deep ultraviolet, Distributed Bragg reflectors, Aluminum nitride, Atomic force microscopy, Optical microcavities, Nanostructures, Aluminum, Reflectors, Interfaces, Semiconducting wafers, Ions, Epitaxy, Stereolithography

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Proceedings Article | 8 March 2014 Paper

Point defect management in GaN by Fermi-level control during growth

Marc Hoffmann, James Tweedie, Ronny Kirste, Zachary Bryan, Isaac Bryan, Michael Gerhold, Zlatko Sitar, Ramón Collazo

Proceedings Volume 8986, 89860T (2014) https://doi.org/10.1117/12.2041018

KEYWORDS: Magnesium, Gallium nitride, Doping, Ultraviolet radiation, Annealing, Luminescence, Excitons, Hydrogen, Semiconductors, Metalorganic chemical vapor deposition

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Proceedings Article | 4 February 2013 Paper

Fabrication and characterization of lateral polar GaN structures for second harmonic generation

Marc Hoffmann, Michael Gerhold, Ronny Kirste, Anthony Rice, Christer-Rajiv Akouala, Jinqiao Xie, Seiji Mita, Ramon Collazo, Zlatko Sitar

Proceedings Volume 8631, 86311T (2013) https://doi.org/10.1117/12.2008827

KEYWORDS: Gallium nitride, Etching, Reactive ion etching, Aluminum nitride, Sapphire, Interfaces, Atomic force microscopy, Ultraviolet radiation, Metalorganic chemical vapor deposition, Harmonic generation

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SPIE Journal Paper | 1 June 2009 Open Access

Guest Editorial: Quantum Dots

Michael Gerhold, Jian Xu

JNP, Vol. 3, Issue 01, 031699, (June 2009) https://doi.org/10.1117/12.10.1117/1.3177270

KEYWORDS: Quantum dots, Waveguides, Semiconductor lasers, Photodetectors, Silicon, Laser development, Modulation, Laser applications, Quantum cascade lasers, Near field optics

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Proceedings Article | 19 February 2009 Paper

Fabrication of novel plasmonics-active substrates

Anuj Dhawan, Michael Gerhold, Yan Du, Veena Misra, Tuan Vo-Dinh

Proceedings Volume 7205, 72050S (2009) https://doi.org/10.1117/12.809887

KEYWORDS: Silicon, Molecules, Nanostructures, Nanolithography, Germanium, Diamond, Raman scattering, Lithography, Metals, Nanowires

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Proceedings Article | 18 February 2009 Paper

Fabrication of metallic nanodot structures using focused ion beam (FIB) and electron beam-induced deposition for plasmonic waveguides

Anuj Dhawan, Michael Gerhold, Phillip Russell, Tuan Vo-Dinh, Donovan Leonard

Proceedings Volume 7224, 722414 (2009) https://doi.org/10.1117/12.809927

KEYWORDS: Nanostructures, Nanolithography, Gold, Nanoparticles, Electron beams, Plasmonic waveguides, Ion beams, Plasmons, Metals, Electron beam-induced deposition

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Proceedings Article | 21 February 2008 Paper

Theoretical modeling of plasmon resonances: effect of aspect ratio in spheroidal nanoshells

Stephen Norton, Anuj Dhawan, Michael Gerhold, Tuan Vo-Dinh

Proceedings Volume 6869, 68690Y (2008) https://doi.org/10.1117/12.779203

KEYWORDS: Spherical lenses, Plasmons, Particles, Finite element methods, Optical spheres, Scattering, Plasmonics, Dielectrics, Solids, Nanorods

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Proceedings Article | 21 February 2008 Paper

Nano-engineered surface-enhanced Raman scattering (SERS) substrates with patterned structures on the distal end of optical fibers

Anuj Dhawan, Yan Zhang, Fei Yan, Michael Gerhold, Tuan Vo-Dinh

Proceedings Volume 6869, 68690G (2008) https://doi.org/10.1117/12.763879

KEYWORDS: Gold, Nanostructures, Nanoparticles, Optical fibers, Surface plasmons, Electromagnetism, Raman scattering, Annealing, Molecules, Nanorods

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Proceedings Article | 11 February 2008 Paper

Geometry-dependent plasmon resonances of metallic nanostructures for enhancement of localized electromagnetic fields around the nanostructures

Michael Gerhold, Anuj Dhawan, Tuan Vo-Dinh

Proceedings Volume 6902, 690208 (2008) https://doi.org/10.1117/12.771440

KEYWORDS: Nanostructures, Electromagnetism, Finite-difference time-domain method, Nanolithography, Optical fibers, Nanoparticles, Ion beams, Gold, Plasmons, Nanorods

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Proceedings Article | 2 February 2007 Paper

Plasmon resonance based in-line fiber optic sensing

M. Gerhold, A. Dhawan, J. Muth

Proceedings Volume 6479, 64790N (2007) https://doi.org/10.1117/12.693028

KEYWORDS: Gold, Nanoparticles, Optical fibers, Sensors, Fiber optics sensors, Plasmons, Annealing, Refractive index, Thin films, Multimode fibers

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Proceedings Article | 28 February 2006 Paper

Development of ZnMgCdO-based alloys and heterostructures for optical applications

Michael Gerhold, Andrei Osinsky, David Look

Proceedings Volume 6127, 61271B (2006) https://doi.org/10.1117/12.643144

KEYWORDS: Cadmium, Zinc, Zinc oxide, Magnesium, X-ray diffraction, Light emitting diodes, Quantum wells, Heterojunctions, Luminescence, Optical properties

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Proceedings Article | 14 August 2003 Paper

Multichannel optical interconnects for optical communication and processing at tens of Gbits/s

J. Jiang Liu, Alyssa Apsel, Michael Gerhold, Wayne Chang, George Simonis

Proceedings Volume 5246, (2003) https://doi.org/10.1117/12.512979

KEYWORDS: Vertical cavity surface emitting lasers, Receivers, Optical interconnects, Sapphire, Photodetectors, Transmitters, Gallium arsenide, Silicon, Free space optics, Optical communications

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Showing 5 of 12 publications

Conference Committee Involvement (42)

Image Sensing Technologies: Materials, Devices, Systems, and Applications XII

13 April 2025 | Orlando, Florida, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications XI

22 April 2024 | National Harbor, Maryland, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications X

1 May 2023 | Orlando, Florida, United States

Physics and Simulation of Optoelectronic Devices XXXI

31 January 2023 | San Francisco, California, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications IX

4 April 2022 | Orlando, Florida, United States

Physics and Simulation of Optoelectronic Devices XXX

24 January 2022 | San Francisco, California, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications VIII

12 April 2021 | Online Only, Florida, United States

Physics and Simulation of Optoelectronic Devices XXIX

6 March 2021 | Online Only, California, United States

Oxide-based Materials and Devices XII

6 March 2021 | Online Only, California, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications VII

27 April 2020 | Online Only, California, United States

Oxide-based Materials and Devices XI

3 February 2020 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XXVIII

3 February 2020 | San Francisco, California, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications VI

15 April 2019 | Baltimore, MD, United States

Oxide-based Materials and Devices X

3 February 2019 | San Francisco, California, United States

Quantum Sensing and Nano Electronics and Photonics XVI

3 February 2019 | San Francisco, California, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications V

16 April 2018 | Orlando, FL, United States

Oxide-based Materials and Devices IX

28 January 2018 | San Francisco, California, United States

Quantum Sensing and Nano Electronics and Photonics XV

28 January 2018 | San Francisco, California, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications IV

12 April 2017 | Anaheim, CA, United States

Oxide-based Materials and Devices VIII

29 January 2017 | San Francisco, California, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications III

20 April 2016 | Baltimore, MD, United States

Oxide-based Materials and Devices VII

14 February 2016 | San Francisco, California, United States

Quantum Sensing and Nano Electronics and Photonics XIII

14 February 2016 | San Francisco, California, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications II

22 April 2015 | Baltimore, MD, United States

Quantum Sensing and Nanophotonic Devices XII

8 February 2015 | San Francisco, California, United States

Oxide-based Materials and Devices VI

8 February 2015 | San Francisco, California, United States

Image Sensing Technologies: Materials, Devices, Systems, and Applications

7 May 2014 | Baltimore, MD, United States

Quantum Sensing and Nanophotonic Devices XI

2 February 2014 | San Francisco, California, United States

Oxide-based Materials and Devices V

2 February 2014 | San Francisco, California, United States

Optical Components and Materials X

5 February 2013 | San Francisco, California, United States

Quantum Dots and Nanostructures: Synthesis, Characterization, and Modeling X

4 February 2013 | San Francisco, California, United States

Oxide-based Materials and Devices IV

4 February 2013 | San Francisco, California, United States

Quantum Sensing and Nanophotonic Devices X

3 February 2013 | San Francisco, California, United States

Oxide-based Materials and Devices III

22 January 2012 | San Francisco, California, United States

Oxide-based Materials and Devices II

23 January 2011 | San Francisco, California, United States

Oxide-based Materials and Devices

24 January 2010 | San Francisco, California, United States

Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIII

25 January 2009 | San Jose, California, United States

Active and Passive Optical Components for Communications VII

11 September 2007 | Boston, MA, United States

Quantum Sensing and Nanophotonic Devices IV

22 January 2007 | San Jose, California, United States

Active and Passive Optical Components for Communications VI

3 October 2006 | Boston, Massachusetts, United States

Active and Passive Optical Components for WDM Communications V

24 October 2005 | Boston, MA, United States

Active and Passive Optical Components for WDM Communications IV

25 October 2004 | Philadelphia, Pennsylvania, United States

Showing 5 of 42 Conference Committees

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