Mr. Kota Okazaki Profile

Kota Okazaki

at Kyushu Univ

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 18 March 2013 Paper

Lasing characteristics of optically-pumped single ZnO micro/nanocrystal

Kota Okazaki, Tetsuya Shimogaki, Koshi Fusazaki, Mitsuhiro Higashihata, Daisuke Nakamura, Naoto Koshizaki, Tatsuo Okada

Proceedings Volume 8626, 86260W (2013) https://doi.org/10.1117/12.2004424

KEYWORDS: Zinc oxide, Optical spheres, Ultraviolet radiation, Crystals, Scanning electron microscopy, Charge-coupled devices, Spherical lenses, Micro raman spectroscopy, Continuous wave operation, Silica

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Proceedings Article | 18 March 2013 Paper

Applications of nanosecond laser annealing to fabricating p-n homo junction on ZnO nanorods

T. Shimogaki, T. Ofuji, N. Tetsuyama, K. Okazaki, M. Higashihata, D. Nakamura, H. Ikenoue, T. Asano, T. Okada

Proceedings Volume 8626, 86260V (2013) https://doi.org/10.1117/12.2003856

KEYWORDS: Zinc oxide, Annealing, Ions, Crystals, Phosphorus, Zinc, Laser crystals, Excimer lasers, Scanning electron microscopy, Nanorods

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Proceedings Article | 13 March 2013 Paper

Growth of periodic ZnO nano-crystals on buffer layer patterned by interference laser irradiation

D. Nakamura, T. Shimogaki, K. Okazaki, M. Higashihata, Y. Nakata, T. Okada

Proceedings Volume 8607, 860703 (2013) https://doi.org/10.1117/12.2002961

KEYWORDS: Zinc oxide, Laser irradiation, Scanning electron microscopy, Ultraviolet radiation, Optoelectronics, Nanocrystals, Pulsed laser deposition, Sapphire, Nd:YAG lasers, Nanowires

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Proceedings Article | 16 February 2012 Paper

Influence of ZnO buffer layer on ZnO nanowire growth by nanoparticle-assisted pulsed laser deposition

D. Nakamura, T. Shimogaki, K. Okazaki, I. Palani, K. Kubo, K. Tsuta, M. Higashihata, T. Okada

Proceedings Volume 8245, 82450N (2012) https://doi.org/10.1117/12.907514

KEYWORDS: Zinc oxide, Scanning electron microscopy, Ultraviolet radiation, Pulsed laser deposition, Visible radiation, Nanostructures, Sapphire, Oxygen, Optical properties, Nanowires

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Proceedings Article | 19 May 2011 Paper

Responses of polymers to laser plasma EUV light beyond ablation threshold and micromachining

Tetsuya Makimura, Shuichi Torii, Kota Okazaki, Daisuke Nakamura, Akihiko Takahashi, Hiroyuki Niino, Tatsuo Okada, Kouichi Murakami

Proceedings Volume 8077, 80770F (2011) https://doi.org/10.1117/12.887615

KEYWORDS: Extreme ultraviolet, Polymethylmethacrylate, Plasma, Laser ablation, Zirconium, Micromachining, Optical filters, Tantalum, Nd:YAG lasers, Xenon

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Proceedings Article | 19 May 2011 Paper

Micromachining of polydimethylsiloxane induced by laser plasma EUV light

S. Torii, T. Makimura, K. Okazaki, D. Nakamura, A. Takahashi, T. Okada, H. Niino, K. Murakami

Proceedings Volume 8077, 807714 (2011) https://doi.org/10.1117/12.887384

KEYWORDS: Extreme ultraviolet, Plasma, Micromachining, Laser ablation, Pulsed laser operation, Mirrors, Nd:YAG lasers, Zirconium, Optical filters, Microfluidics

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Proceedings Article | 15 March 2011 Paper

Synthesis and characterization of layer structured ZnO nanowire for ultraviolet light-emitting diode

D. Nakamura, A. Kumeda, K. Toya, K. Okazaki, K. Kubo, K. Tsuta, M. Higashihata, T. Okada

Proceedings Volume 7940, 79400C (2011) https://doi.org/10.1117/12.876106

KEYWORDS: Zinc oxide, Scanning electron microscopy, Nanostructures, Ultraviolet light emitting diodes, Luminescence, Light emitting diodes, Sapphire, Oxygen, Ultraviolet radiation, Nanowires

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Proceedings Article | 22 February 2011 Paper

Fabrication of layer structured ZnO nanowire by nanoparticle-assisted pulsed laser deposition for optoelectronic application

D. Nakamura, A. Kumeda, K. Toya, K. Okazaki, K. Kubo, K. Tsuta, M. Higashihata, T. Okada

Proceedings Volume 7922, 792203 (2011) https://doi.org/10.1117/12.874607

KEYWORDS: Zinc oxide, Scanning electron microscopy, Optoelectronics, Nanostructures, Pulsed laser deposition, Sapphire, Oxygen, Optoelectronic devices, Ultraviolet radiation, Nanowires

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Proceedings Article | 22 February 2011 Paper

Lasing and laser-induced motion of zinc oxide nano-crystals irradiated by ultraviolet laser beam

K. Okazaki, D. Nakamura, M. Higashihata, T. Okada

Proceedings Volume 7922, 79220M (2011) https://doi.org/10.1117/12.875793

KEYWORDS: Zinc oxide, Nanocrystals, Ultraviolet radiation, Laser irradiation, Silicon, Chemical vapor deposition, Silica, Glasses, Optical microscopes, Nanowires

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Proceedings Article | 26 February 2010 Paper

Synthesis and characterization of ZnO nanocrystals by nanoparticle-assisted pulsed laser deposition

D. Nakamura, T. Matsumoto, A. Kumeda, K. Toya, K. Okazaki, M. Higashihata, B. Q. Cao, T. Okada

Proceedings Volume 7586, 75860B (2010) https://doi.org/10.1117/12.841469

KEYWORDS: Zinc oxide, Heterojunctions, Nanostructures, Sapphire, Scanning electron microscopy, Oxygen, Optoelectronics, Argon, Nanowires, Nanorods

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Proceedings Article | 24 February 2009 Paper

Dynamics of debris from laser-irradiated Sn droplet for EUV lithography light source

K. Okazaki, D. Nakamura, T. Akiyama, K. Toya, A. Takahashi, T. Okada

Proceedings Volume 7201, 72010T (2009) https://doi.org/10.1117/12.807525

KEYWORDS: Tin, Carbon dioxide lasers, Clouds, Chemical species, Nd:YAG lasers, Plasma, Extreme ultraviolet, Ions, Extreme ultraviolet lithography, Light sources

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Showing 5 of 11 publications

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