Prof. Hiroo Yugami Profile

Prof. Hiroo Yugami

Professor at Tohoku Univ

SPIE Involvement:

Author

Proceedings Article | 23 September 2016 Presentation + Paper

Solar-thermophotovoltaic systems using spectrally selective absorber/emitter based on metal-dielectric multilayer

A. Kohiyama, M. Shimizu, H. Yugami

Proceedings Volume 9937, 993704 (2016) https://doi.org/10.1117/12.2237672

KEYWORDS: Solar energy, Solar energy systems, Gallium antimonide, Multilayers, Solar radiation, Solar cells, Molybdenum, Photovoltaics, Absorption, Photons

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SPIE Journal Paper | 9 January 2015

High-efficiency solar-thermophotovoltaic system equipped with a monolithic planar selective absorber/emitter

Makoto Shimizu, Asaka Kohiyama, Hiroo Yugami

JPE, Vol. 5, Issue 01, 053099, (January 2015) https://doi.org/10.1117/12.10.1117/1.JPE.5.053099

KEYWORDS: Gallium antimonide, Solar energy, Absorbance, Solar cells, Optical properties, Photovoltaics, Temperature metrology, Tungsten, Coating, Solar radiation

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Proceedings Article | 15 May 2014 Paper

10% efficiency solar thermophotovoltaic systems using spectrally controlled monolithic planar absorber/emitters

Makoto Shimizu, Asaka Kohiyama, Hiroo Yugami

Proceedings Volume 9140, 91400P (2014) https://doi.org/10.1117/12.2057315

KEYWORDS: Solar energy, Solar cells, Gallium antimonide, Photovoltaics, Temperature metrology, Solar radiation, Energy efficiency, Absorbance, Control systems, Optical properties

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Proceedings Article | 18 May 2010 Paper

Methane steam reforming by resonant excitation of vibrational levels using spectrally controlled thermal radiation

Yuriko Maegami, Fumitada Iguchi, Hiroo Yugami

Proceedings Volume 7725, 77251E (2010) https://doi.org/10.1117/12.854120

KEYWORDS: Methane, Absorption, Hydrogen production, Chemical reactions, Hydrogen, Molecules, Silicon, Optical microcavities, Gases, Semiconducting wafers

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Proceedings Article | 9 September 2008 Paper

Promotion of hydrogen production by resonant excitation of vibrational levels using spectrally controlled thermal radiation

Yuriko Maegami, Takashi Sasaki, Fumitada Iguchi, Hiroo Yugami

Proceedings Volume 7044, 70440P (2008) https://doi.org/10.1117/12.794775

KEYWORDS: Hydrogen production, Methane, Absorption, Molecules, Hydrogen, Gases, Silicon, Chemical reactions, Temperature metrology, Semiconducting wafers

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Proceedings Article | 12 May 2006 Paper

Influence of temperature-dependent refractive index on thermal radiation from surface gratings

Hiroo Yugami, Takahiro Kamikawa, Yoshiaki Kanamori

Proceedings Volume 6197, 61970W (2006) https://doi.org/10.1117/12.662760

KEYWORDS: Temperature metrology, Near infrared, Refractive index, Molybdenum, Metals, Ellipsometry, Reflectivity, Numerical simulations, Photonic crystals, Optical design

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Proceedings Article | 15 April 2006 Paper

Development of solar selective absorbers and sky radiators based on two-dimensional diffractive grating surfaces

Manabu Hasumi, Hiroo Yugami

Proceedings Volume 6197, 61970V (2006) https://doi.org/10.1117/12.662672

KEYWORDS: Metals, Copper, Reflectivity, Silicon, Semiconducting wafers, Scanning electron microscopy, Fabrication, Nickel, Absorption, Optical lithography

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Showing 5 of 7 publications

Conference Committee Involvement (5)