Dr. Yasuhiko Takeda Profile

Dr. Yasuhiko Takeda

Principal Researcher at Toyota Central R&D Labs Inc

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Publications (3)

Proceedings Article | 23 September 2016 Paper

Broadband-sensitive upconverters co-doped with Er3+ and Ni2+ for crystalline silicon solar cells

Yasuhiko Takeda, Hom Nath Luitel, Shintaro Mizuno, Toshihiko Tani

Proceedings Volume 9937, 99370E (2016) https://doi.org/10.1117/12.2235502

KEYWORDS: Photons, Crystals, Ions, Solar energy, Upconversion, Energy transfer, Absorption, Erbium, Solar cells, Nickel

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Proceedings Article | 7 May 1999 Paper

Thin film retardation plates fabricated by oblique depositions and their applications to LiNbO3-based sensors

Yasuhiko Takeda, Tadashi Ichikawa, Tomoyoshi Motohiro, Hiroshi Ito

Proceedings Volume 3740, (1999) https://doi.org/10.1117/12.347709

KEYWORDS: Polarization, Sensors, Waveguides, Polarizers, Modulators, Semiconducting wafers, Optical fibers, Thin films, Electrooptic modulators, Wafer-level optics

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Proceedings Article | 16 August 1996 Paper

Simultaneous oblique deposition from opposite azimuthal directions for fabrication of thin film retardation plates

Tomoyoshi Motohiro, Yasuhiko Takeda, Tatsumi Hioki, Shoji Noda

Proceedings Volume 2873, (1996) https://doi.org/10.1117/12.246223

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