Dr. Hong-Quan Zhao Profile

Dr. Hong-Quan Zhao

at Hokkaido Univ

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Author

Publications (4)

Proceedings Article | 15 March 2016 Paper

Ultrathin fiber-taper coupling with nitrogen vacancy centers in nanodiamonds at cryogenic temperatures

Masazumi Fujiwara, Hong-Quan Zhao, Tetsuya Noda, Kazuhiro Ikeda, Hitoshi Sumiya, Shigeki Takeuchi

Proceedings Volume 9762, 97620X (2016) https://doi.org/10.1117/12.2206144

KEYWORDS: Cryogenics, Diamond, Nitrogen, Quantum information, Chemical species, Photons, Fiber couplers, Nanofibers, Solid state physics, Metrology, Luminescence, Microscopes, Laser scattering, Objectives

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Proceedings Article | 23 February 2012 Paper

Suppression of phonon sidebands in the spectrum of nitrogen vacancy centers in diamond nano-crystals

Hong-Quan Zhao, Masazumi Fujiwara, Shigeki Takeuchi

Proceedings Volume 8272, 82720W (2012) https://doi.org/10.1117/12.906638

KEYWORDS: Silicon, Phonons, Diamond, Temperature metrology, Glasses, Luminescence, Cryogenics, Crystals, Nitrogen, Silica

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Proceedings Article | 23 February 2012 Paper

Near-field coupling of a single NV center to a tapered fiber

Tim Schröder, Masazumi Fujiwara, Tetsuya Noda, Hong-Quan Zhao, Andreas Schell, Günter Kewes, Oliver Benson, Shigeki Takeuchi

Proceedings Volume 8272, 827209 (2012) https://doi.org/10.1117/12.907961

KEYWORDS: Single photon, Luminescence, Near field, Fiber couplers, Nitrogen, Optical filters, Quantum information, Fiber lasers, Confocal microscopy, Near field optics

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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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