Dr. Akira Tanaka Profile

Dr. Akira Tanaka

Research Assistant Professor at Institute for Molecular Science

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Publications (4)

Proceedings Article | 29 March 2013 Paper

Spectral properties of ultra-broadband entangled photons generated from chirped-MgSLT crystal towards monocycle entanglement generation

Akira Tanaka, Ryo Okamoto, Hwan Hong Lim, Shanthi Subashchandran, Masayuki Okano, Labao Zhang, Lin Kang, Jian Chen, Peiheng Wu, Toru Hirohata, Sunao Kurimura, Shigeki Takeuchi

Proceedings Volume 8635, 86350X (2013) https://doi.org/10.1117/12.2003390

KEYWORDS: Photons, Crystals, Luminescence, Phase compensation, Terahertz radiation, Superconductors, Single photon detectors, Indium gallium arsenide, Monochromators, Photomultipliers

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Proceedings Article | 21 January 2012 Paper

Spectral dependence of ultra-low dark count superconducting single photon detector for the evaluation of broadband parametric fluorescence

Shanthi Subashchandran, Ryo Okamoto, Akira Tanaka, Masayuki Okano, Labao Zhang, Lin Kang, Jian Chen, Peiheng Wu, Shigeki Takeuchi

Proceedings Volume 8268, 82681V (2012) https://doi.org/10.1117/12.906534

KEYWORDS: Luminescence, Single photon detectors, Superconductors, Fiber couplers, Linear filtering, Signal detection, Mid-IR, Single mode fibers, Absorption, Nanowires

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Proceedings Article | 7 September 2011 Paper

Generation of broadband spontaneous parametric fluorescence and its application to quantum optical coherence tomography

Masayuki Okano, Ryo Okamoto, Akira Tanaka, Shanthi Subashchandran, Shutaro Ishida, Norihiko Nishizawa, Shigeki Takeuchi

Proceedings Volume 8163, 816312 (2011) https://doi.org/10.1117/12.893213

KEYWORDS: Optical coherence tomography, Luminescence, Dispersion, Nonlinear crystals, Light sources, Crystals, Signal detection, Mirrors, Interferometers, Photonic crystals

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Proceedings Article | 19 February 2011 Paper

Polarization-purity spectra of a tapered-fiber-coupled microsphere cavity system at cryogenic temperatures

Masazumi Fujiwara, Akira Tanaka, Kiyota Toubaru, Hong-Quan Zhao, Hideaki Takashima, Shigeki Takeuchi

Proceedings Volume 7913, 791317 (2011) https://doi.org/10.1117/12.874587

KEYWORDS: Polarization, Cryogenics, Temperature metrology, Optical microcavities, Diamond, Single mode fibers, Solid state physics, Silica, Cooling systems, Helium

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