Mr. Gregory J. Chavoor Profile

Gregory J. Chavoor

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Publications (7)

Proceedings Article | 14 February 2018 Paper

Study of patterned sapphire substrate and SiO2 array in GaN LED

Xiaomin Jin, Gregory Chavoor, Guobin Liu

Proceedings Volume 10554, 105541G (2018) https://doi.org/10.1117/12.2285389

KEYWORDS: Light emitting diodes, Silver, Silica, Nanorods, Gallium nitride, Patterned sapphire substrate, Sapphire, Reflection, External quantum efficiency, Finite-difference time-domain method

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Proceedings Article | 14 March 2013 Paper

Simulation of nanoscale ITO top grating of GaN LED

Gabriel Halpin, Xiaomin Jin, Greg Chavoor, Xing-Xing Fu, Xiang-Ning Kang, Guo-Yi Zhang

Proceedings Volume 8619, 86190I (2013) https://doi.org/10.1117/12.2001071

KEYWORDS: Light emitting diodes, Gallium nitride, Silver, Epoxies, Sapphire, Refractive index, Finite-difference time-domain method, Interfaces, Physics, Light sources and illumination

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Proceedings Article | 3 March 2012 Paper

Study of silicon solar cell double-triangular nano-gratings

Ashton Ellaboudy, Michael James Marshall, Greg Chavoor, Xiaomin Jin

Proceedings Volume 8255, 825517 (2012) https://doi.org/10.1117/12.906720

KEYWORDS: Solar cells, Diffraction gratings, Absorption, Solar energy, Silicon, Optical design, Photons, Silicon solar cells, Argon, Astatine

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Proceedings Article | 6 February 2012 Paper

Optical mode pattern study of GaN LEDs with and without top nano-gratings

Greg Chavoor, Doug Cattarusa, Xiaomin Jin, Xing-Xing Fu, Xiang-Ning Kang, Bei Zhang, Guo-Yi Zhang

Proceedings Volume 8278, 82780Q (2012) https://doi.org/10.1117/12.905258

KEYWORDS: Light emitting diodes, Gallium nitride, Thin films, Photonic crystals, Refractive index, Modal analysis, Solid state electronics, Waveguides, Factor analysis, Semiconductor lasers

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Proceedings Article | 24 September 2011 Paper

Light extraction improvement of GaN LEDs using nano-scale top transmission gratings

Greg Chavoor, Xiaomin Jin, Ashton Ellaboudy, Xing-Xing Fu, Xiang-Ning Kang, Bei Zhang, Guo-Yi Zhang

Proceedings Volume 8123, 81231A (2011) https://doi.org/10.1117/12.892665

KEYWORDS: Light emitting diodes, Gallium nitride, Finite-difference time-domain method, Photonic crystals, Refractive index, Optical design, Reflection, Thin films, Crystals

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Proceedings Article | 21 September 2011 Paper

Improvement of solar cell efficiency using nano-scale top and bottom grating

Xiaomin Jin, Ashton Ellaboudy, Greg Chavoor

Proceedings Volume 8111, 811111 (2011) https://doi.org/10.1117/12.892807

KEYWORDS: Diffraction gratings, Solar cells, Diffraction, Finite-difference time-domain method, Optical design, Absorption, Silicon, Sun, Light scattering, Reflection

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Proceedings Article | 9 September 2008 Paper

Concentrating sunlight from an immobile primary mirror: ray-tracing results

Steven Rogers, Matt Kinni, Connor Barickman, Greg Chavoor, Nik Glazar, Peter Schwartz

Proceedings Volume 7059, 70590A (2008) https://doi.org/10.1117/12.813584

KEYWORDS: Mirrors, Sun, Solar concentrators, Monochromatic aberrations, Patents, Solar thermal energy, Solar cells, Solar energy, Reflectivity, Physics

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Showing 5 of 7 publications

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