Dr. Heylal Mashaal Profile

Dr. Heylal Mashaal

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Publications (9)

Proceedings Article | 28 May 2018 Paper

Recent discoveries in the rich landscape of aplanatic optics

Daniel Feuermann, Heylal Mashaal, Jeffrey Gordon

Proceedings Volume 10693, 106930N (2018) https://doi.org/10.1117/12.2309300

KEYWORDS: Dielectrics, Refraction, Collimation, Near field optics, Reflection, Mirrors, Light emitting diodes, Near field, Geometrical optics, Thermodynamics

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Proceedings Article | 25 August 2015 Paper

Fundamentally new classes of aplanatic lenses

Heylal Mashaal, Daniel Feuermann, Jeffrey Gordon

Proceedings Volume 9572, 95720D (2015) https://doi.org/10.1117/12.2187340

KEYWORDS: Lenses, Dielectrics, Thermodynamics, Solar concentrators, Geometrical optics, Collimation, Nonimaging optics, Near field optics, Light emitting diodes, Chromatic aberrations

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SPIE Journal Paper | 13 March 2015

Micro-optical designs for angular confinement in solar cells

Jeffrey Gordon, Daniel Feuermann, Heylal Mashaal

JPE, Vol. 5, Issue 01, 055599, (March 2015) https://doi.org/10.1117/12.10.1117/1.JPE.5.055599

KEYWORDS: Solar cells, Solar concentrators, Tolerancing, Compound parabolic concentrators, Optics manufacturing, Luminescence, Dielectrics, Nonimaging optics, Micro optics, Solar radiation

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Proceedings Article | 7 October 2014 Paper

Coherence-limited solar power conversion: the fundamental thermodynamic bounds and the consequences for solar rectennas

Heylal Mashaal, Jeffrey Gordon

Proceedings Volume 9178, 917808 (2014) https://doi.org/10.1117/12.2060657

KEYWORDS: Black bodies, Technetium, Thermodynamics, Solar radiation, Solar energy, Antennas, Solids, Atrial fibrillation, Spatial coherence, Radiative transfer

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Proceedings Article | 5 September 2014 Paper

Thermodynamic limit for coherence-limited solar power conversion

Heylal Mashaal, Jeffrey Gordon

Proceedings Volume 9191, 919103 (2014) https://doi.org/10.1117/12.2060659

KEYWORDS: Technetium, Black bodies, Thermodynamics, Solar energy, Solar radiation, Solids, Atrial fibrillation, Photovoltaics, Spatial coherence, Radiative transfer

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Proceedings Article | 5 September 2014 Paper

Angular confinement in solar cells: viable micro-optical designs

Jeffrey Gordon, Daniel Feuermann, Heylal Mashaal

Proceedings Volume 9191, 91910F (2014) https://doi.org/10.1117/12.2062566

KEYWORDS: Compound parabolic concentrators, Solar concentrators, Tolerancing, Dielectrics, Solar cells, Micro optics, Luminescence, Photovoltaics, Nonimaging optics, Quantum efficiency

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Proceedings Article | 25 September 2013 Paper

Bounds for the rectification efficiency of solar radiation

Heylal Mashaal, Jeffrey Gordon

Proceedings Volume 8824, 88240Q (2013) https://doi.org/10.1117/12.2022622

KEYWORDS: Solar radiation, Antennas, Black bodies, Resistance, Energy efficiency, Solar energy, Picture Archiving and Communication System, Signal analyzers, Diodes, Optical filters

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Proceedings Article | 11 October 2012 Paper

Spatial coherence of sunlight: first direct measurement

Heylal Mashaal, Alex Goldstein, Daniel Feuermann, Jeffrey Gordon

Proceedings Volume 8485, 84850A (2012) https://doi.org/10.1117/12.928449

KEYWORDS: Spatial coherence, Beam splitters, Solar radiation, Interferometers, Solar energy, Antennas, Spectroscopy, Mirrors, Glasses, Light sources

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Proceedings Article | 21 September 2011 Paper

Fundamental bounds for harvesting sunlight with aperture antennae

Heylal Mashaal, Jeffrey Gordon

Proceedings Volume 8124, 812407 (2011) https://doi.org/10.1117/12.891904

KEYWORDS: Antennas, Solar radiation, Sensors, Black bodies, Solar energy, Nanofabrication, Radiation effects, Solids, Nanotechnology, Solar radiation models

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Showing 5 of 9 publications

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