Dr. Zachary A. Roth Profile

Dr. Zachary A. Roth

Engineer

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 7 May 2012 Paper

Integrated 100 W thulium fiber MOPA system

Lawrence Shah, R. Andrew Sims, Pankaj Kadwani, Christina C. Willis, Joshua Bradford, Zachary Roth, Aaron Pung, Menelous Poutous, Eric Johnson, Martin Richardson

Proceedings Volume 8381, 83810Z (2012) https://doi.org/10.1117/12.925411

KEYWORDS: Phase modulation, Oscillators, Fiber lasers, Fiber amplifiers, Optical amplifiers, Polarization, Optical isolators, Thulium, System integration, Amplifiers

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Proceedings Article | 16 February 2012 Paper

Integrated 100-W polarized narrow linewidth thulium fiber MOPA system

Lawrence Shah, R. Andrew Sims, Pankaj Kadwani, Christina C. Willis, Joshua Bradford, Zachary Roth, Aaron Pung, Menelaos Poutous, Eric Johnson, Martin Richardson

Proceedings Volume 8237, 82371M (2012) https://doi.org/10.1117/12.909292

KEYWORDS: Oscillators, Phase modulation, Optical amplifiers, Polarization, Diodes, Amplifiers, Thulium, Fiber lasers, Fiber amplifiers, High power fiber amplifiers

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Proceedings Article | 8 February 2012 Paper

Spatially and spectrally varying guided mode resonant filter by modifying the waveguide layer

Zachary Roth, Menelaos Poutous, Eric Johnson

Proceedings Volume 8249, 82490H (2012) https://doi.org/10.1117/12.908470

KEYWORDS: Waveguides, Silicon, Lithography, Optical filters, Reflectivity, Dielectrics, Neodymium, Waveguide modes, Etching, Diffraction

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Proceedings Article | 8 February 2012 Paper

Fabrication of optically monolithic, low-index guided mode resonance filters

Aaron Pung, Menelaos Poutous, Raymond Rumpf, Zachary Roth, Eric Johnson

Proceedings Volume 8249, 82490F (2012) https://doi.org/10.1117/12.908582

KEYWORDS: Waveguides, Polarization, Etching, Plasma enhanced chemical vapor deposition, Silica, Deposition processes, Photoresist materials, Optical filtering, Dielectric polarization, Plasma etching

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Proceedings Article | 8 February 2011 Paper

Advanced fabrication methods for 3D meta-optics

E. Johnson, M. Poutous, Z. Roth, P. Srinivasan, A. Pung, Y. Yilmaz

Proceedings Volume 7927, 792706 (2011) https://doi.org/10.1117/12.877173

KEYWORDS: Photomasks, Analog electronics, Lithography, Critical dimension metrology, Optical filters, Optical components, Semiconducting wafers, Photoresist materials, Image processing, Diffraction gratings

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Proceedings Article | 17 February 2010 Paper

Spectral beam combining of thulium fiber laser systems

R. Andrew Sims, Christina C. Willis, Pankaj Kadwani, Timothy McComb, Lawrence Shah, Vikas Sudesh, Zachary Roth, Menelaos Poutous, Eric Johnson, Martin Richardson

Proceedings Volume 7580, 75801Q (2010) https://doi.org/10.1117/12.842500

KEYWORDS: Fiber lasers, Diffraction gratings, Oscillators, Laser systems engineering, Fiber amplifiers, Optical amplifiers, YAG lasers, Thulium, Silica, Metals

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Proceedings Article | 17 February 2010 Paper

Spectral narrowing and stabilization of thulium fiber lasers using guided-mode resonance filters

R. Sims, Tanya Dax, Zachary Roth, Timothy McComb, Lawrence Shah, Vikas Sudesh, Menelaos Poutous, Eric Johnson, Martin Richardson

Proceedings Volume 7580, 75800F (2010) https://doi.org/10.1117/12.842474

KEYWORDS: Fiber lasers, Oscillators, Thulium, Reflectivity, Optical filtering, Diffraction gratings, Dielectric polarization, Polarization, YAG lasers, Laser stabilization

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Proceedings Article | 28 February 2009 Paper

Narrow linewidth tunable CW thulium fiber lasers with VBG and GMRF stabilization

Robert Sims, Tim McComb, Vikas Sudesh, Matthew Reichert, Martin Richardson, Menelaos Poutous, Zachary Roth, Eric Johnson

Proceedings Volume 7193, 71930U (2009) https://doi.org/10.1117/12.815317

KEYWORDS: Fiber lasers, Mirrors, Reflectivity, Thulium, YAG lasers, Fiber Bragg gratings, Laser damage threshold, Monochromators, Laser applications, Tunable lasers

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Proceedings Article | 24 February 2009 Paper

Correlation of fabrication tolerances with the performance of guided-mode-resonance micro-optical components

Menelaos Poutous, Zach Roth, Kaia Buhl, Aaron Pung, Raymond Rumpf, Eric Johnson

Proceedings Volume 7205, 72050Y (2009) https://doi.org/10.1117/12.814514

KEYWORDS: Etching, Reflectivity, Mirrors, Device simulation, Oxides, Lithography, Optical lithography, Critical dimension metrology, Tolerancing, Waveguides

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SPIE Journal Paper | 1 January 2009

Novel method for the fabrication of spatially variant structures

Pradeep Srinivasan, Zachary Roth, Menelaos Poutous, Eric Johnson

JM3, Vol. 8, Issue 01, 013010, (January 2009) https://doi.org/10.1117/12.10.1117/1.3066798

KEYWORDS: Photoresist materials, Analog electronics, Modulation, Photoresist developing, Photomasks, Refractive index, Optical components, Overlay metrology, Scanning electron microscopy, Electron beam lithography

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Proceedings Article | 11 August 2008 Paper

Biologically inspired optics: analog semiconductor model of the beetle exoskeleton

Kaia Buhl, Zachary Roth, Pradeep Srinivasan, Raymond Rumpf, Eric Johnson

Proceedings Volume 7057, 705707 (2008) https://doi.org/10.1117/12.794313

KEYWORDS: Multilayers, Reflection, Analog electronics, Silica, Photoresist materials, Polarization, Biomedical optics, Optical properties, Photomasks, Optical semiconductors

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Proceedings Article | 19 February 2008 Paper

Fabrication of variable effective refractive index artificial media

Pradeep Srinivasan, Zachary Roth, Eric Johnson

Proceedings Volume 6883, 68830J (2008) https://doi.org/10.1117/12.764188

KEYWORDS: Refractive index, Analog electronics, Photoresist materials, Polarization, Fabrication, Photomasks, Optical components, Etching, Prisms, Lithography

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Proceedings Article | 7 March 2007 Paper

Simplified fabrication process of 3D photonic crystal optical transmission filter

A. Mehta, Raymond Rumpf, Zachary Roth, Eric Johnson

Proceedings Volume 6462, 64621D (2007) https://doi.org/10.1117/12.716335

KEYWORDS: Dielectric filters, Dielectrics, Optical filters, Transmittance, Etching, Semiconducting wafers, Digital filtering, Photonic crystals, Deposition processes, Multilayers

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Showing 5 of 13 publications

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