Prof. Tatsuo Okada Profile

Prof. Tatsuo Okada

at Kyushu Univ

SPIE Involvement:

Author

Publications (62)

Proceedings Article | 21 April 2017 Presentation

High-speed observation of ZnO microspherical crystals produced by laser ablation (Conference Presentation)

Daisuke Nakamura, Ryohei Tasaki, Yuki Fujiwara, Fumiaki Nagasaki, Mitsuhiro Higashihata, Hiroshi Ikenoue, Tatsuo Okada

Proceedings Volume 10091, 100910E (2017) https://doi.org/10.1117/12.2253468

KEYWORDS: Laser applications, Zinc oxide, Crystals, Laser ablation, Laser crystals, Optoelectronic devices, Ultraviolet radiation, Optical spheres, Spherical lenses, High speed cameras

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Proceedings Article | 6 April 2016 Paper

Improvement in contact resistance of 4H-SiC by excimer laser doping using silicon nitride films

R. Kojima, H. Ikenoue, M. Suwa, A. Ikeda, D. Nakamura, T. Asano, T. Okada

Proceedings Volume 9738, 973803 (2016) https://doi.org/10.1117/12.2212021

KEYWORDS: Silicon carbide, Doping, Excimer lasers, Laser ablation, Resistance, Nitrogen, Laser irradiation

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Proceedings Article | 14 March 2016 Paper

Observation of graphene growing process on SiC(0001) surface formed by KrF excimer-laser irradiation

Masakazu Hattori, Hiroshi Ikenoue, Daisuke Nakamura, Tatsuo Okada

Proceedings Volume 9735, 97350Y (2016) https://doi.org/10.1117/12.2211865

KEYWORDS: Graphene, Silicon carbide, Excimer lasers, Laser irradiation, Carbon, Laser processing, Atomic force microscopy, Transmission electron microscopy, Pulsed laser operation, Silicon, Optical lithography, Raman spectroscopy, Signal detection, Lithography

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Proceedings Article | 14 March 2016 Paper

Fabrication and bandgap engineering of doped ZnO microspheres by simple laser ablation in air

Daisuke Nakamura, Tetsuya Shimogaki, Toshinobu Tanaka, Fumiaki Nagasaki, Yuki Fujiwara, Mitsuhiro Higashihata, Hiroshi Ikenoue, Tatsuo Okada

Proceedings Volume 9735, 973511 (2016) https://doi.org/10.1117/12.2214054

KEYWORDS: Zinc oxide, Ultraviolet radiation, Laser ablation, Doping, Crystals, Ultraviolet light emitting diodes, Semiconductor lasers, Buildings, Magnesium, Nd:YAG lasers, Micro raman spectroscopy, Spectroscopy, Laser crystals

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Proceedings Article | 27 February 2016 Paper

Optical and structural properties of P-doped ZnO microsphere synthesized by pulsed laser ablation

Y. Fujiwara, T. Ikebuchi, T. Ueyama, T. Tanaka, F. Nagasaki, M. Higashihata, D. Nakamura, T. Okada

Proceedings Volume 9749, 97490T (2016) https://doi.org/10.1117/12.2212157

KEYWORDS: Zinc oxide, Laser ablation, Ultraviolet radiation, Crystals, Doping, Excitons, Gallium nitride, Ultraviolet light emitting diodes, Semiconductor lasers, Laser crystals, Phosphorus, Nd:YAG lasers, Silicon, Raman spectroscopy, Luminescence

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Proceedings Article | 13 March 2015 Paper

Fabrication of ZnO crystals by UV-laser annealing on ZnO nanoparticles prepared by laser ablation method

T. Shimogaki, H. Kawahara, M. Higashihata, H. Ikenoue, D. Nakamura, Y. Nakata, T. Okada

Proceedings Volume 9364, 93640C (2015) https://doi.org/10.1117/12.2078849

KEYWORDS: Zinc oxide, Nanoparticles, Crystals, Annealing, Laser crystals, Nanocrystals, Ultraviolet radiation, Scanning electron microscopy, Laser ablation, Nanowires

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Proceedings Article | 4 March 2015 Paper

Dynamics of ZnO nanoparticles formed in the high-pressure phase during growth of ZnO nanocrystals

D. Nakamura, T. Shimogaki, S. Takao, S. Nakao, K. Harada, M. Higashihata, T. Okada

Proceedings Volume 9350, 93500X (2015) https://doi.org/10.1117/12.2080503

KEYWORDS: Zinc oxide, Nanoparticles, Laser ablation, Clouds, Nanocrystals, Light scattering, Laser scattering, Argon, Scattering, Silicon carbide

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Proceedings Article | 4 March 2015 Paper

Synthesis of Sb-doped ZnO microspheres by pulsed laser ablation and their photoluminescence properties

T. Tanaka, T. Shimogaki, F. Nagasaki, M. Higashihata, D. Nakamura, H. Ikenoue, T. Okada

Proceedings Volume 9350, 93501L (2015) https://doi.org/10.1117/12.2180460

KEYWORDS: Zinc oxide, Antimony, Ultraviolet radiation, Laser ablation, Nd:YAG lasers, Crystals, Zinc, Raman spectroscopy, Luminescence, Scanning electron microscopy

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Proceedings Article | 8 March 2014 Paper

Electroluminescence from ZnO nanowire-based heterojunction LED

D. Nakamura, N. Tetsuyama, T. Shimogaki, M. Higashihata, H. Ikenoue, T. Okada

Proceedings Volume 8987, 89870H (2014) https://doi.org/10.1117/12.2039705

KEYWORDS: Zinc oxide, Heterojunctions, Light emitting diodes, Gallium nitride, Laser irradiation, Electroluminescence, Ultraviolet radiation, Pulsed laser deposition, Visible radiation, Nanowires

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Proceedings Article | 8 March 2014 Paper

Emission characteristics of electrically- and optically-pumped single ZnO micro-spherical crystal

D. Nakamura, T. Shimogaki, N. Tetsuyama, K. Fusazaki, Y. Mizokami, M. Higashihata, H. Ikenoue, T. Okada

Proceedings Volume 8987, 89870B (2014) https://doi.org/10.1117/12.2038922

KEYWORDS: Zinc oxide, Ultraviolet radiation, Heterojunctions, Electroluminescence, Optical spheres, Crystals, Nd:YAG lasers, Laser ablation, Singular optics, Refractive index

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Proceedings Article | 8 March 2014 Paper

Control of optical and electrical properties of ZnO nanocrystals by nanosecond-laser annealing

T. Shimogaki, T. Ofuji, N. Tetsuyama, H. Kawahara, M. Higashihata, H. Ikenoue, D. Nakamura, T. Okada

Proceedings Volume 8987, 89870G (2014) https://doi.org/10.1117/12.2039184

KEYWORDS: Zinc oxide, Annealing, Thin films, Nanocrystals, Crystals, Excimer lasers, Scanning electron microscopy, Antimony, Nanowires, Nanorods

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Proceedings Article | 6 March 2014 Paper

Shape-controlled ZnO nanocrystals using multi-beam interference irradiation

D. Nakamura, T. Shimogaki, Y. Muraoka, S. Nakao, K. Harada, M. Higashihata, Y. Nakata, T. Okada

Proceedings Volume 8967, 89671G (2014) https://doi.org/10.1117/12.2039732

KEYWORDS: Zinc oxide, Nanocrystals, Sapphire, Gallium nitride, Ultraviolet radiation, Scanning electron microscopy, Nanostructures, Optoelectronics, Electron beam lithography, Nanowires

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Proceedings Article | 6 March 2014 Paper

High quality ZnO film formation by CO2 laser annealing of buried films in SiO2 matrix

K. Yamasaki, H. Ikenoue, T. Shimogaki, Y. Watanabe, D. Nakamura, T. Okada

Proceedings Volume 8967, 89671E (2014) https://doi.org/10.1117/12.2038762

KEYWORDS: Zinc oxide, Annealing, Silica, Carbon dioxide lasers, Coating, Thin films, Crystals, Luminescence, Ultraviolet radiation, Laser crystals

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Proceedings Article | 9 May 2013 Paper

Responses of organic and inorganic materials to intense EUV radiation from laser-produced plasmas

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

Proceedings Volume 8777, 877706 (2013) https://doi.org/10.1117/12.2019048

KEYWORDS: Extreme ultraviolet, Silica, Laser ablation, Plasmas, Polymethylmethacrylate, Glasses, Micromachining, Mirrors, Zirconium, Ions

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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

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 | 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 | 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 | 28 February 2011 Paper

Synthesis and optical property of nanostructured ZnO crystals by nanoparticle-assisted pulsed laser deposition

D. Nakamura, T. Okada, K. Sakai

Proceedings Volume 7996, 79960E (2011) https://doi.org/10.1117/12.887240

KEYWORDS: Zinc oxide, Sapphire, Scanning electron microscopy, Crystals, Ultraviolet radiation, Heterojunctions, Phosphorus, Light emitting diodes, Nanostructures, 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 | 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 | 3 March 2010 Paper

Oxygen saturation imaging of human retinal vessels and measurement in eye disease patient for clinical application

D. Nakamura, N. Matsuoka, K. Tatsuguchi, M. Ogata, Y. Yoshinaga, H. Enaida, T. Okada, T. Ishibashi

Proceedings Volume 7550, 75501X (2010) https://doi.org/10.1117/12.841434

KEYWORDS: Oxygen, Image filtering, Optical filters, Retinal scanning, Data processing, Eye, Spectroscopy, Image processing, Capillaries, CCD cameras

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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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Proceedings Article | 18 February 2009 Paper

Automated spectroscopic imaging of oxygen saturation in human retinal vessels

D. Nakamura, S. Sueda, N. Matsuoka, Y. Yoshinaga, H. Enaida, T. Okada, T. Ishibashi

Proceedings Volume 7163, 71631N (2009) https://doi.org/10.1117/12.807537

KEYWORDS: Oxygen, Arteries, Spectroscopy, Image processing, Veins, Image filtering, Imaging spectroscopy, Beam splitters, Ear, Visualization

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Proceedings Article | 15 February 2008 Paper

Controlled growth of ZnO nanowires by nanoparticle-assisted laser ablation deposition

T. Okada, R. Guo, J. Nishimura, M. Matsumoto, M. Higashihata, D. Nakamura

Proceedings Volume 6895, 68950S (2008) https://doi.org/10.1117/12.760922

KEYWORDS: Zinc oxide, Nanoparticles, Sapphire, Laser ablation, Scanning electron microscopy, Laser energy, Electrodes, Argon, Ultraviolet radiation, Nanowires

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Proceedings Article | 14 February 2008 Paper

Debris generation from CO2 and Nd:YAG laser-produced tin plasmas for EUV light source

D. Nakamura, K. Tamaru, T. Akiyama, A. Takahashi, T. Okada

Proceedings Volume 6879, 687909 (2008) https://doi.org/10.1117/12.767894

KEYWORDS: Carbon dioxide lasers, Tin, Plasmas, Neodymium, Ions, Nd:YAG lasers, YAG lasers, Carbon dioxide, Extreme ultraviolet, Light sources

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Proceedings Article | 13 March 2007 Paper

Laser-imaging diagnostics of debris behavior from laser-produced tin plasma for EUV light sources

D. Nakamura, H. Tanaka, Y. Hashimoto, K. Tamaru, A. Takahashi, T. Okada

Proceedings Volume 6458, 645808 (2007) https://doi.org/10.1117/12.698790

KEYWORDS: Tin, Chemical species, Plasma, Laser induced fluorescence, Silicon, Extreme ultraviolet, Nd:YAG lasers, Ions, Luminescence, Light sources

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Proceedings Article | 20 February 2007 Paper

Optical characteristics of ZnO nanowires synthesized by nanoparticle-assisted deposition and their application to sensors

T. Okada, M. Ueda, J. Nishimura, J. Guo, M. Higashihata, J. Suehiro

Proceedings Volume 6474, 64741K (2007) https://doi.org/10.1117/12.698854

KEYWORDS: Zinc oxide, Crystals, Electrodes, Sensors, Ultraviolet radiation, Dielectrophoresis, Gold, Laser crystals, Nanowires, Nanorods

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Proceedings Article | 12 April 2005 Paper

Optical and electrical properites of ZnO nanorods synthesized by nanoparticle assisted pulsed-laser deposition

Tatsuo Okada, Kou Kawashima, Minoru Ueda, Yoshiki Nakata

Proceedings Volume 5713, (2005) https://doi.org/10.1117/12.591412

KEYWORDS: Zinc oxide, Crystals, Scanning electron microscopy, Sapphire, Crystallography, Laser crystals, Charged particle optics, Laser ablation, Nanorods, Nanowires

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Proceedings Article | 8 October 2004 Paper

Synthesis of a variety of ZnO nanostructured crystals by nanoparticle-assisted pulsed-laser deposition

Tatsuo Okada, Kou Kawashima

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.596394

KEYWORDS: Zinc oxide, Crystals, Scanning electron microscopy, Nanoparticles, Crystallography, Laser ablation, Particles, Thin films, Laser crystals, Nanorods

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Proceedings Article | 8 October 2004 Paper

Development of EUV light-source by CO2 laser-produced plasma with nano-structured SnO2 targets

Hiroki Tanaka, Kouzi Akinaga, Akihiko Takahashi, Tatsuo Okada

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.596357

KEYWORDS: Extreme ultraviolet, Carbon dioxide lasers, Plasma, Xenon, Tin, Solids, Light sources, Cryogenics, Laser ablation, Carbon dioxide

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Proceedings Article | 8 October 2004 Paper

Generation of nanosized materials by processing of thin film by interfering femtosecond laser beams

Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.596774

KEYWORDS: Femtosecond phenomena, Thin films, Gold, Beam splitters, Laser ablation, Aluminum, Laser systems engineering, Electrical engineering, Materials processing, Nanomaterials

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Proceedings Article | 8 October 2004 Paper

Development of EUV light source by CO2-laser-produced Xe plasma

Hiroki Tanaka, Kouzi Akinaga, Akihiko Takahashi, Tatsuo Okada

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.596348

KEYWORDS: Extreme ultraviolet, Carbon dioxide lasers, Xenon, Plasma, Light sources, Cryogenics, YAG lasers, Gas lasers, X-rays, CCD cameras

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Proceedings Article | 20 September 2004 Paper

Emission characteristics of EUV light source by CO2 laser-produced Xe and Sn plasma

Hiroki Tanaka, Kouzi Akinaga, Akihiko Takahashi, Tatsuo Okada

Proceedings Volume 5448, (2004) https://doi.org/10.1117/12.547372

KEYWORDS: Gas lasers, Extreme ultraviolet, Xenon, Carbon monoxide, Plasma, Light sources, Cryogenics, Tin, X-rays, Laser energy

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Proceedings Article | 20 September 2004 Paper

Synthesis of nanostructured ZnO by laser ablation in a background gas

Tatsuo Okada, Kou Kawashima, Yoshiki Nakata

Proceedings Volume 5448, (2004) https://doi.org/10.1117/12.547501

KEYWORDS: Zinc oxide, Crystals, Scanning electron microscopy, Nanoparticles, Laser ablation, Luminescence, Particles, Thin films, Laser crystals, Nanorods

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Proceedings Article | 15 July 2004 Paper

Nanoparticle-assisted laser ablation deposition of nanostructured ZnO crystals

Tatsuo Okada, Agung Budi Hartanto, Yoshiki Nakata

Proceedings Volume 5339, (2004) https://doi.org/10.1117/12.529856

KEYWORDS: Zinc oxide, Crystals, Scanning electron microscopy, Laser ablation, Luminescence, Laser crystals, Nanoparticles, Oxygen, Thin films, Nanorods

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Proceedings Article | 15 July 2004 Paper

Generation of uniformly spaced and nanosized structures by interfering femtosecond laser beams

Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 5339, (2004) https://doi.org/10.1117/12.531639

KEYWORDS: Femtosecond phenomena, Beam splitters, Laser ablation, Thin films, Scanning electron microscopy, Optical correlators, Coherent optics, Beam shaping, Nanomaterials, Mirrors

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Proceedings Article | 2 April 2004 Paper

Lithographic fabrication of microstructures by laser ablation using femtosecond laser

Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 5399, (2004) https://doi.org/10.1117/12.552809

KEYWORDS: Photomasks, Femtosecond phenomena, Laser ablation, Lithography, Thin films, Lenses, Laser processing, Gold, Laser systems engineering, Scanning electron microscopy

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Proceedings Article | 2 April 2004 Paper

Microscopic and spectroscopic imaging of laser-induced forward transfer and its application to material transfer

Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 5399, (2004) https://doi.org/10.1117/12.552818

KEYWORDS: Laser ablation, Gold, Chemical species, Luminescence, Dye lasers, Laser energy, Laser scattering, Thin films, Laser processing, Particles

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Proceedings Article | 18 November 2003 Paper

Transcriptional ablation using femtosecond laser with mask

Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 5063, (2003) https://doi.org/10.1117/12.540518

KEYWORDS: Photomasks, Femtosecond phenomena, Laser ablation, Thin films, Gold, Lithography, Lenses, Materials processing, Electrical engineering, Glasses

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Proceedings Article | 17 October 2003 Paper

Synthesis of metal oxide nanoparticles by laser ablation: nanoparticle-assisted deposition of nanostructured ZnO

Tatsuo Okada, Mitsuhisa Kawakami, Agung Budi Hartanto, Yoshiki Nakata

Proceedings Volume 4977, (2003) https://doi.org/10.1117/12.479530

KEYWORDS: Zinc oxide, Nanoparticles, Crystals, Laser ablation, Scanning electron microscopy, Oxygen, Metals, Oxides, Thin films, Nanorods

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Proceedings Article | 17 October 2003 Paper

Holographic fabrication of micron structures using interfered femtosecond laser beams split by diffractive optics

Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 4977, (2003) https://doi.org/10.1117/12.479546

KEYWORDS: Femtosecond phenomena, Laser ablation, Beam splitters, Gold, Glasses, Diffraction, Laser energy, Silica, Reflection, Nanowires

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Proceedings Article | 26 June 2003 Paper

Spectral dynamics analysis of utlra-line-narrowed F2 laser

Takahito Kumazaki, Osamu Wakabayashi, Ryoichi Nohdomi, Tatsuya Ariga, Hidenori Watanabe, Kazuaki Hotta, Hakaru Mizoguchi, Hiroki Tanaka, Akihiko Takahashi, Tatsuo Okada

Proceedings Volume 5040, (2003) https://doi.org/10.1117/12.485381

KEYWORDS: Pulsed laser operation, Oscillators, Optical simulations, Laser systems engineering, Laser development, Amplifiers, Numerical simulations, Optical amplifiers, Resonators, Luminescence

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Proceedings Article | 19 February 2003 Paper

Diagnostics of particle dynamics during deposition of optically functional thin films by laser ablation

Tatsuo Okada, Yoshiki Nakata, Mitsuo Maeda

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486536

KEYWORDS: Particles, Laser ablation, Laser induced fluorescence, Visualization, Chemical species, Silicon, Zinc oxide, Molecules, Diagnostics, Thin films

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Proceedings Article | 19 February 2003 Paper

Behavior of zinc oxide nanoparticles in pulsed-laser deposition

Yoshiki Nakata, Agung Hartanto, Mitsuhisa Kawakami, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486590

KEYWORDS: Nanoparticles, Zinc oxide, Oxygen, Crystals, Laser scattering, Laser ablation, Laser beam diagnostics, Imaging spectroscopy, Rayleigh scattering, Sapphire

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Proceedings Article | 19 February 2003 Paper

Fabrication of micro and cyclic structure by using diffractive optics and femtosecond laser

Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486591

KEYWORDS: Femtosecond phenomena, Laser ablation, Glasses, Beam splitters, Sapphire, Gold, Laser energy, Laser optics, Microfabrication, Thin films

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Proceedings Article | 19 February 2003 Paper

Deposition of LiNbO3 waveguide by pulsed-laser deposition

Yoshiki Nakata, Soichiro Gunji, Youhei Shimizu, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486589

KEYWORDS: Waveguides, Laser ablation, Crystals, Refractive index, Thin films, Scattering, Prisms, Laser scattering, Sapphire, Oxygen

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Proceedings Article | 29 August 2002 Paper

Energy transfer mechanism and lasing performance in rare-earth-codoped ZBLAN

Zhicong Meng, Kazuhiro Nagamatsu, Mutsuhiro Higashihata, Yoshiki Nakata, Tatsuo Okada, Yoshinori Kubota, Natsuya Nishimura, Takuya Teshima

Proceedings Volume 4905, (2002) https://doi.org/10.1117/12.481023

KEYWORDS: Erbium, Ytterbium, Cerium, Energy transfer, Glasses, Ions, Fiber lasers, ZBLAN, Luminescence, Absorption

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Proceedings Article | 18 June 2002 Paper

Diagnostics of nanoparticle formation process by laser ablation in a background gas

Tatsuo Okada, Yoshiki Nakata, Mitsuo Maeda

Proceedings Volume 4637, (2002) https://doi.org/10.1117/12.470633

KEYWORDS: Silicon, Laser induced fluorescence, Laser ablation, Visualization, Particles, Nanoparticles, Chemical species, Rayleigh scattering, Molecules, Laser scattering

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Proceedings Article | 18 June 2002 Paper

Application and observation of laser-induced forward transfer process

Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 4637, (2002) https://doi.org/10.1117/12.470652

KEYWORDS: Atmospheric particles, Particles, Gold, Laser ablation, Dye lasers, Laser energy, Thin films, Luminescence, Laser processing, Light scattering

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Proceedings Article | 25 February 2002 Paper

Fabrication of Ce:YIG film with different composition by pulsed-laser deposition

Yoshiki Nakata, Yuko Tashiro, Tatsuo Okada, Mitsuo Maeda, Sadao Higuchi, Kiyotaka Ueda

Proceedings Volume 4426, (2002) https://doi.org/10.1117/12.456879

KEYWORDS: Crystals, Transmittance, Gallium, Argon, Iron, Diffraction, Oxygen, Gadolinium, Yttrium, Garnet

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Proceedings Article | 29 June 2001 Paper

Ejection of particles placed on a thin film by laser-induced forward transfer

Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 4274, (2001) https://doi.org/10.1117/12.432511

KEYWORDS: Particles, Laser ablation, Thin films, Atmospheric particles, Gold, Laser energy, Atmospheric propagation, Luminescence, Chemical species, Laser induced fluorescence

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Proceedings Article | 6 November 2000 Paper

Observation of nanoparticle formation process by two-dimensional laser-induced fluorescence, UV Rayleigh scattering, and re-decomposition laser-induced fluorescence methods

Junichi Muramoto, Takahiro Inmaru, Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 4088, (2000) https://doi.org/10.1117/12.405718

KEYWORDS: Nanoparticles, Silicon, Laser beam diagnostics, Laser induced fluorescence, Laser ablation, Chemical species, Zinc oxide, Ultraviolet radiation, Rayleigh scattering, Visualization

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Proceedings Article | 6 November 2000 Paper

Fabrication of Ce:YIG film for electric and magnetic field sensor by pulsed-laser deposition and laser-induced forward transfer

Yoshiki Nakata, Yuko Tashiro, Tatsuo Okada, Mitsuo Maeda, Sadao Higuchi, Kiyotaka Ueda

Proceedings Volume 4088, (2000) https://doi.org/10.1117/12.405725

KEYWORDS: Crystals, Thin films, Argon, Cerium, Transmittance, Thin film deposition, Oxygen, Garnet, Laser ablation, Chemical species

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Proceedings Article | 7 June 2000 Paper

Microscopic observation of laser-induced forward transfer process by two-dimensional laser-induced fluorescence technique

Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 3933, (2000) https://doi.org/10.1117/12.387584

KEYWORDS: Chemical species, Laser ablation, Laser energy, Atmospheric particles, Laser processing, Gold, Particles, Reflection, Laser induced fluorescence, Thin films

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Proceedings Article | 1 February 2000 Paper

Fabrications of optically functional thin films for electric and magnetic field sensors by pulsed laser deposition

Yoshiki Nakata, Hiroshi Uetsuhara, Fumiaki Yahiro, Tatsuo Okada, Mitsuo Maeda, Kiyotaka Ueda, Sadao Higuchi

Proceedings Volume 3885, (2000) https://doi.org/10.1117/12.376975

KEYWORDS: Crystals, Oxygen, Argon, Thin films, Magnetic sensors, Glasses, Cerium, Diffraction, Yttrium, Iron

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Proceedings Article | 15 July 1999 Paper

Pulsed laser deposition of Ti:sapphire thin films using high-speed rotating target

Yoshiki Nakata, Hiroshi Uetsuhara, Satoshi Goto, Nilesh Vasa, Tatsuo Okada, Mitsuo Maeda

Proceedings Volume 3618, (1999) https://doi.org/10.1117/12.352721

KEYWORDS: Thin films, Laser ablation, Thin film deposition, Chemical species, Molecules, Waveguide lasers, Silicon, CCD cameras, Scanning electron microscopy, Crystals

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Proceedings Article | 3 June 1998 Paper

New developments of pulsed-laser deposition process

Tatsuo Okada, Yoshiki Nakata, Junichi Muramoto, Mitsuo Maeda

Proceedings Volume 3274, (1998) https://doi.org/10.1117/12.309518

KEYWORDS: Silicon, Laser ablation, Metals, Particles, Nanoparticles, Imaging systems, Diagnostics, Laser beam diagnostics, Chemical species, Clouds

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Showing 5 of 62 publications

Proceedings Volume Editor (5)

SPIE Conference Volume | 8 March 2007

Photon Processing in Microelectronics and Photonics VI

SPIE Conference Volume | 13 February 2006

Photon Processing in Microelectronics and Photonics V

SPIE Conference Volume | 12 April 2005

Photon Processing in Microelectronics and Photonics IV

SPIE Conference Volume | 15 July 2004

Photon Processing in Microelectronics and Photonics III

SPIE Conference Volume | 12 September 2002

Lasers in Material Processing and Manufacturing

Conference Committee Involvement (21)

Oxide-based Materials and Devices XII

6 March 2021 | Online Only, California, United States

Oxide-based Materials and Devices XI

3 February 2020 | San Francisco, California, United States

Oxide-based Materials and Devices X

3 February 2019 | San Francisco, California, United States

Oxide-based Materials and Devices IX

28 January 2018 | San Francisco, California, United States

Oxide-based Materials and Devices VIII

29 January 2017 | San Francisco, California, United States

Oxide-based Materials and Devices VII

14 February 2016 | San Francisco, California, United States

Oxide-based Materials and Devices VI

8 February 2015 | San Francisco, California, United States

Oxide-based Materials and Devices V

2 February 2014 | San Francisco, California, United States

Oxide-based Materials and Devices IV

4 February 2013 | San Francisco, California, United States

Oxide-based Materials and Devices III

22 January 2012 | San Francisco, California, United States

Oxide-based Materials and Devices II

23 January 2011 | San Francisco, California, United States

Oxide-based Materials and Devices

24 January 2010 | San Francisco, California, United States

Zinc Oxide Materials and Devices IV

25 January 2009 | San Jose, California, United States

Zinc Oxide Materials and Devices III

20 January 2008 | San Jose, California, United States

Laser Applications in Microelectronic and Optoelectronic Manufacturing XII

22 January 2007 | San Jose, California, United States

Zinc Oxide Materials and Devices II

21 January 2007 | San Jose, California, United States

Laser Applications in Microelectronic and Optoelectronic Manufacturing XI

23 January 2006 | San Jose, California, United States

Laser Applications in Microelectronic and Optoelectronic Manufacturing X

24 January 2005 | San Jose, California, United States

Laser Applications in Microelectronic and Optoelectronic Manufacturing IX

26 January 2004 | San Jose, Ca, United States

Laser Applications in Microelectronics and Optoelectronic Manufacturing VIII

27 January 2003 | San Jose, CA, United States

Lasers in Material Processing and Manufacturing II

16 October 2002 | Shanghai, China

Showing 5 of 21 Conference Committees

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