Dr. Harvey L. Guthrey Profile

Dr. Harvey L. Guthrey

at National Renewable Energy Lab

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Author

Publications (4)

Proceedings Article | 5 March 2021 Presentation + Paper

Revealing micro-scale doping variations in thin-films via simultaneous luminescence and current collection measurements

Harvey Guthrey, Sean Jones, John Moseley, Brian Gorman, Mowafak Al-Jassim

Proceedings Volume 11681, 116810E (2021) https://doi.org/10.1117/12.2578418

KEYWORDS: Thin films, Doping, Luminescence, Thin film devices, Thin film solar cells, Spatial resolution, Photovoltaics, Measurement devices, Materials processing, Finite element methods

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Proceedings Article | 3 March 2020 Presentation + Paper

A comparison of the optoelectronic properties of high-efficiency polycrystalline and epitaxial Cu(In,Ga)Se2 photovoltaic films

Harvey Guthrey, Andrew Norman, Jiro Nishinaga, Hajime Shibata, Mowafak Al-Jassim, Shogo Ishizuka

Proceedings Volume 11275, 112750L (2020) https://doi.org/10.1117/12.2544950

KEYWORDS: Copper indium gallium selenide, Photovoltaics, Gallium, Transmission electron microscopy, Gallium arsenide, Solar energy, Scanning electron microscopy, Optoelectronics, Thin films

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Proceedings Article | 27 February 2019 Paper

Numerical simulations of cathodoluminescence measurements in thin-film solar cells

John Moseley, Harvey Guthrey, Mowafak Al-Jassim, Wyatt Metzger

Proceedings Volume 10913, 109130Z (2019) https://doi.org/10.1117/12.2510532

KEYWORDS: 3D modeling, Thin film solar cells, Monte Carlo methods, Electrons, Diffusion, Numerical simulations, MATLAB, Renewable energy, Electron holes, Thin films

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Proceedings Article | 27 February 2019 Presentation + Paper

Temperature and excitation dependence of recombination in CIGS thin films with high spatial resolution

Harvey Guthrey, John Moseley, Jiro Nishinaga, Hajime Shibata, Hideki Takahashi , Mowafak Al-Jassim

Proceedings Volume 10913, 1091308 (2019) https://doi.org/10.1117/12.2508802

KEYWORDS: Copper indium gallium selenide, Thin films, Spatial resolution

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