Prof. Noriaki Miyanaga Profile

Prof. Noriaki Miyanaga

Professor at Osaka Univ

SPIE Involvement:

Author

Publications (57)

Proceedings Article | 13 March 2024 Presentation

Presentation

High power conduction-cooled active-mirror laser

Jumpei Ogino, Koji Tsubakimoto, Hidetsugu Yoshida, Shinji Motokoshi, Noboru Morio, Keiko Matsumoto, Kana Fujioka, Shigeki Tokita, Noriaki Miyanaga, Ken-ichi Ueda, Ryousuke Kodama, Akifumi Yogo, Junji Kawanaka

Proceedings Volume PC12864, PC128640B (2024) https://doi.org/10.1117/12.3005462

KEYWORDS: Laser crystals, High power lasers, Radiotherapy, Pulsed laser operation, Laser therapeutics, Laser energy, Heatsinks, Disk lasers, Cryogenics, Wavefront distortions

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Proceedings Article | 26 November 2018 Presentation

Presentation

Development of adaptively mixed thin film (AMTF) deposited by a dielectric material and a plastic (Conference Presentation)

Kunio Yoshida, Takayuki Okamoto, Takuya Mikami, Hidetsugu Yoshida, Junji Kawanaka, Noriaki Miyanaga, Shinji Motokoshi, Takahisa Jitsuno

Proceedings Volume 10805, 1080513 (2018) https://doi.org/10.1117/12.2500273

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Proceedings Article | 27 February 2017 Paper

Paper

Beam shaping by spatial light modulator and 4f system to square and top-flat for interference laser processing

Kazuhito Osawa, Masataka Yoshida, Yoshiki Nakata, Noriaki Miyanaga, Aiko Narazaki, Tatsuya Shoji, Yasuyuki Tsuboi

Proceedings Volume 10091, 100911C (2017) https://doi.org/10.1117/12.2253983

KEYWORDS: Beam shaping, Laser processing, Optical filters, Spatial light modulators, Spatial frequencies, Spatial filters, Femtosecond phenomena, Fabrication, Signal attenuation, Phase shift keying

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Proceedings Article | 9 August 2016 Paper

Paper

Source of contamination in damage-test sample and vacuum

T. Jitsuno, H. Murakami, S. Motokoshi, K. Mikami, T. Mikami, T. Kawasaki, J. Kawanaka, N. Miyanaga

Proceedings Volume 9983, 998316 (2016) https://doi.org/10.1117/12.2239547

KEYWORDS: Contamination, Coating, Laser induced damage, Laser damage threshold, Mirrors, Optical components, Polishing, Surface finishing, High power lasers, Ultraviolet radiation, Optical coatings, Laser systems engineering, Humidity, Dielectrics, Pulsed laser operation

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Proceedings Article | 22 July 2016 Paper

Paper

Ion-assisted coating for large-scale Bimorph deformable mirror

Takuya Mikami, Takayuki Okamoto, Kunio Yoshida, Takahisa Jitsuno, Shinji Motokoshi, Vadim Samarkin, Alexis Kudryashov, Junji Kawanaka, Noriaki Miyanaga

Proceedings Volume 9983, 99830B (2016) https://doi.org/10.1117/12.2239479

KEYWORDS: Coating, Actuators, Mirrors, Deformable mirrors, Laser systems engineering, Polishing, Laser damage threshold, Laser induced damage, Deformable mirrors, Laser induced damage, Laser damage threshold, Surface finishing, Interferometers

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Proceedings Article | 1 May 2015 Paper

Paper

World's largest high energy petawatt laser LFEX as a user's facility

H. Shiraga, N. Miyanaga, J. Kawanaka, S. Tokita, T. Jitsuno, Y. Nakata, S. Fujioka, H. Azechi

Proceedings Volume 9515, 95150S (2015) https://doi.org/10.1117/12.2181654

KEYWORDS: Optical amplifiers, Picosecond phenomena, Mirrors, Fusion energy, Physics, Pulsed laser operation, Fiber amplifiers, Diffraction gratings, Laser energy, Laser irradiation

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Proceedings Article | 22 September 2014 Paper

Paper

Progress in research on laser damage mechanisms and contamination problem

T. Jitsuno, H. Murakami, K. Kato, E. Sato, K. Mikami, S. Motokoshi, N. Miyanaga, H. Azechi

Proceedings Volume 9238, 923802 (2014) https://doi.org/10.1117/12.2073663

KEYWORDS: Contamination, Optical coatings, Laser induced damage, Laser systems engineering, Dielectrics, Nitrogen, Pulsed laser operation, Silica, Temperature metrology, Mirrors

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Proceedings Article | 28 February 2014 Paper

Paper

180W at 1kHz, 532nm SHG from LBO crystals using high average power Nd:YAG laser

Yoshinori Tamaoki, Yoshinori Kato, Koichi Iyama, Toshiyuki Kawashima, Noriaki Miyanaga

Proceedings Volume 8959, 89590N (2014) https://doi.org/10.1117/12.2041222

KEYWORDS: Second-harmonic generation, Crystals, Nd:YAG lasers, Laser applications, Laser systems engineering, Semiconductor lasers, Oscillators, Amplifiers, Laser crystals, Laser processing

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Proceedings Article | 28 February 2014 Paper

Paper

400W Nd:YAG composite ceramic thin-disc laser in 10ns pulse at 167kHz

K. Iyama, H. Furukawa, H. Chosrowjan, T. Sakurai, K. Tsubakimoto, H. Yoshida, H. Fujita, M. Fujita, N. Miyanaga, Y. Tamaoki, Y. Kato, T. Kawashima

Proceedings Volume 8959, 89590Q (2014) https://doi.org/10.1117/12.2036343

KEYWORDS: Nd:YAG lasers, Optical amplifiers, Laser applications, Amplifiers, Pulsed laser operation, Fiber amplifiers, Ceramics, Prototyping, Fiber lasers, Laser processing

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Proceedings Article | 19 July 2013 Paper

Paper

Recent progresses on insights of laser damage mechanisms and influence of contamination in optics

T. Jitsuno, H. Murakami, K. Kato, E. Sato, K. Mikami, S. Motokoshi, N. Miyanaga, H. Azechi

Proceedings Volume 8786, 87860B (2013) https://doi.org/10.1117/12.2021026

KEYWORDS: Contamination, Laser induced damage, Dielectrics, Optical coatings, Laser systems engineering, Pulsed laser operation, Mirrors, Temperature metrology, Optical components, Laser applications

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Proceedings Article | 6 March 2013 Paper

Paper

Development of kW class Nd:YAG composite ceramic thin disc laser

K. Iyama, R. Bhushan, H. Furukawa, K. Tsubakimoto, H. Yoshida, H. Fujita, M. Fujita, N. Miyanaga, Y. Tamaoki, Y. Kato, T. Kawashima

Proceedings Volume 8599, 859928 (2013) https://doi.org/10.1117/12.2002807

KEYWORDS: Nd:YAG lasers, Amplifiers, Laser applications, Ceramics, Distortion, Optical amplifiers, Laser processing, Fiber amplifiers, Composites, Fiber coupled lasers

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Proceedings Article | 4 December 2012 Paper

Paper

Influences of oil-contamination on LIDT and optical properties in dielectric coatings

H. Murakami, T. Jitsuno, S. Motokoshi, E. Sato, K. Mikami, K. Kato, T. Kawasaki, Y. Nakata, N. Sarukura, T. Shinizu, H. Shiraga, N. Miyanaga, H. Azechi

Proceedings Volume 8530, 853024 (2012) https://doi.org/10.1117/12.977705

KEYWORDS: Contamination, Optical coatings, Mirrors, Dielectrics, Nitrogen, Optical properties, Dielectric mirrors, Laser induced damage, Silica, Metals

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Proceedings Article | 16 February 2012 Paper

Paper

Generation of new nanostructures in designed matrix by interfering femtosecond laser processing

K. Momoo, K. Sonoda, Y. Nakata, N. Miyanaga

Proceedings Volume 8243, 82431E (2012) https://doi.org/10.1117/12.909819

KEYWORDS: Phase shifts, Double patterning technology, Nanostructures, Femtosecond phenomena, Laser processing, Metals, Metamaterials, Optical simulations, Nanolithography, Structural design

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Proceedings Article | 22 February 2011 Paper

Paper

Generation of complicated or duplicated structure by interfering femtosecond laser processing of metallic thin film

T. Hiromoto, K. Momoo, Y. Nakata, N. Miyanaga

Proceedings Volume 7920, 792013 (2011) https://doi.org/10.1117/12.874407

KEYWORDS: Femtosecond phenomena, Phase shifts, Thin films, Laser processing, Double patterning technology, Nanostructures, Diffractive optical elements, Optical simulations, Laser engineering, Pulsed laser operation

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Proceedings Article | 22 February 2011 Paper

Paper

Generation of superfine structure smaller than 10 nm by interfering femtosecond laser processing

Y. Nakata, K. Momoo, T. Hiromoto, N. Miyanaga

Proceedings Volume 7920, 79200B (2011) https://doi.org/10.1117/12.881184

KEYWORDS: Phase shifts, Thin films, Femtosecond phenomena, Gold, Beam splitters, Liquids, Metamaterials, Sapphire, Thin film deposition, Laser irradiation

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Proceedings Article | 6 December 2010 Paper

Paper

Oil-contamination problem in large-scale pulse-compressor

T. Jitsuno, H. Murakami, S. Motokoshi, E. Saato, K. Mikami, K. Kato, T. Kawasaki, Y. Nakata, N. Sarukura, T. Shinizu, H. Shiraga, N. Miyanaga, H. Azechi

Proceedings Volume 7842, 784221 (2010) https://doi.org/10.1117/12.867528

KEYWORDS: Contamination, Silica, Mirrors, Optical components, Laser damage threshold, Optical coatings, Pulsed laser operation, Laser applications, Laser induced damage, Photography

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Proceedings Article | 18 February 2010 Paper

Paper

Effect of target structure on interfering femtosecond laser processing

Y. Nakata, T. Hiromoto, N. Miyanaga

Proceedings Volume 7584, 75840H (2010) https://doi.org/10.1117/12.845963

KEYWORDS: Gold, Silver, Thin films, Silica, Femtosecond phenomena, Glasses, Laser processing, Scanning electron microscopy, Thin film deposition, Beam splitters

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Proceedings Article | 17 February 2010 Paper

Paper

Thermal effect of cryogenic Yb:YAG total-reflection active-mirror laser

H. Furuse, J. Kawanaka, N. Miyanaga, T. Saiki, M. Fujita, K. Imasaki, K. Takeshita, S. Ishii, Y. Izawa

Proceedings Volume 7578, 75780I (2010) https://doi.org/10.1117/12.840599

KEYWORDS: Thermal effects, Ceramics, Composites, Cryogenics, Liquids, Nitrogen, Temperature metrology, Laser applications, Luminescence, Laser optics

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Proceedings Article | 22 April 2009 Paper

Paper

Harmonics generation in VUV spectral region driven by a NIR Ti:sapphire laser in rare gases

Masahito Katto, Kazuyoshi Oda, Masanori Kaku, Shoichi Kubodera, Atsushi Yokotani, Noriaki Miyanaga, Kinioki Mima

Proceedings Volume 7131, 713118 (2009) https://doi.org/10.1117/12.817004

KEYWORDS: Vacuum ultraviolet, Xenon, Near infrared, Harmonic generation, Gas lasers, Gases, Excimers, Argon, Spectroscopy, Sapphire lasers

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Proceedings Article | 22 April 2009 Paper

Paper

OFI argon excimer amplifier for intense subpicosecond VUV pulse generation

M. Kaku, S. Kubodera, K. Oda, M. Katto, A. Yokotani, N. Miyanaga, K. Mima

Proceedings Volume 7131, 71311C (2009) https://doi.org/10.1117/12.820060

KEYWORDS: Vacuum ultraviolet, Excimers, Plasma, Argon, Optical amplifiers, Reflectors, Excimer lasers, Mirrors, Laser systems engineering, Sapphire lasers

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Proceedings Article | 25 February 2009 Paper

Paper

Low-stress dicing assisted by pulsed laser for multilayer MEMS

Masayuki Fujita, Yusaku Izawa, Yosuke Tsurumi, Shuji Tanaka, Hideyuki Fukushi, Keiichi Sueda, Yoshiki Nakata, Noriaki Miyanaga, Masayoshi Esashi

Proceedings Volume 7202, 72020F (2009) https://doi.org/10.1117/12.808370

KEYWORDS: Semiconducting wafers, Microelectromechanical systems, Glasses, Silicon, Pulsed laser operation, Fiber lasers, Laser applications, Semiconductor lasers, Neodymium lasers, Carbon dioxide lasers

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Proceedings Article | 24 February 2009 Paper

Paper

Generation of nanostructured surfaces by interfering and no-interfering ultra-short pulse laser processing

Y. Nakata, K. Tsuchida, N. Miyanaga

Proceedings Volume 7201, 72011F (2009) https://doi.org/10.1117/12.813673

KEYWORDS: Laser processing, Femtosecond phenomena, Thin films, Gold, Picosecond phenomena, Crystals, Pulsed laser operation, Silicon, Nanostructures, Beam splitters

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Proceedings Article | 20 February 2009 Paper

Paper

OFI rare-gas excimer amplifier for high-intensity VUV pulse generation

Masahito Katto, Masanori Kaku, Kazuyoshi Oda, Tadashi Kamikihara, Atsushi Yokotani, Shoichi Kubodera, Noriaki Miyanaga, Kunioki Mima

Proceedings Volume 7196, 71960L (2009) https://doi.org/10.1117/12.807339

KEYWORDS: Vacuum ultraviolet, Plasma, Argon, Excimers, Optical amplifiers, Pulsed laser operation, Mirrors, Xenon, Reflectors, Harmonic generation

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Proceedings Article | 1 April 2008 Paper

Paper

Low density targets for laser-produced-plasma (LPP) extreme ultraviolet light source with high-CE and toward high-repletion supply

Keiji Nagai, Liqin Ge, Pejun Cai, Cao Pan, ZhongZe Gu, Takayoshi Norimatsu, Hiroaki Nishimura, Katsunobu Nishihara, Noriaki Miyanaga, Yasukazu Izawa, Kinioki Mima

Proceedings Volume 6921, 69212W (2008) https://doi.org/10.1117/12.773275

KEYWORDS: Tin, Extreme ultraviolet, Xenon, Liquids, Liquid crystals, Bioalcohols, Particles, Scanning electron microscopy, Foam, Lithium

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Proceedings Article | 21 March 2008 Paper

Paper

Characterization of extreme ultraviolet emission from tin-droplets irradiated with Nd:YAG laser plasmas

Tatsuya Aota, Yuki Nakai, Shinsuke Fujioka, Etsuo Fujiwara, Masashi Shimomura, Hiroaki Nishimura, Nobukatsu Nishihara, Noriaki Miyanaga, Yasukazu Izawa, Kunioki Mima

Proceedings Volume 6921, 69212T (2008) https://doi.org/10.1117/12.771536

KEYWORDS: Extreme ultraviolet, Plasmas, Optical spheres, Nd:YAG lasers, Signal detection, Pulsed laser operation, Laser energy, Spherical lenses, Databases, Plasma generation

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Proceedings Article | 20 March 2008 Paper

Paper

Advanced laser-produced EUV light source for HVM with conversion efficiency of 5-7% and B-field mitigation of ions

K. Nishihara, A. Sunahara, A. Sasaki, S. Fujioka, Y. Shimada, M. Nunami, H. Tanuma, M. Murakami, T. Aota, K. Fujima, H. Furukawa, T. Nishikawa, F. Koike, R. More, T. Kato, V. Zhakhovskii, K. Gamata, H. Ueda, H. Nishimura, Y. Yuba, K. Nagai, N. Miyanaga, Y. Izawa, K. Mima

Proceedings Volume 6921, 69210Y (2008) https://doi.org/10.1117/12.769086

KEYWORDS: Ions, Tin, Pulsed laser operation, Plasma, Extreme ultraviolet, Carbon dioxide lasers, Sputter deposition, Magnetism, Light sources, Etching

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Proceedings Article | 21 February 2008 Paper

Paper

High-intensity subpicosecond vacuum ultraviolet laser system

Shoichi Kubodera, Masanori Kaku, Yuta Taniguchi, Masahito Katto, Atsushi Yokotani, Noriaki Miyanaga, Kunioki Mima

Proceedings Volume 6874, 68740L (2008) https://doi.org/10.1117/12.760351

KEYWORDS: Vacuum ultraviolet, Plasma, Optical amplifiers, Argon, Xenon, Infrared lasers, Ionization, Laser development, Infrared radiation, Krypton

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Proceedings Article | 14 February 2007 Paper

Paper

Subpicosecond vacuum ultraviolet laser system for advanced materials processing

Shoichi Kubodera, Yuta Taniguchi, Akira Hosotani, Masahito Katto, Atsushi Yokotani, Noriaki Miyanaga, Kunioki Mima

Proceedings Volume 6452, 645216 (2007) https://doi.org/10.1117/12.697133

KEYWORDS: Vacuum ultraviolet, Argon, Excimers, Lamps, Mirrors, Silicon, Optical amplifiers, Plasma, Laser systems engineering, Laser processing

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Proceedings Article | 24 March 2006 Paper

Paper

Energy spectra and charge state of debris emitted from laser-produced minimum mass tin plasmas

Shinsuke Fujioka, Hiroaki Nishimura, Tsuyoshi Ando, Nobuyoshi Ueda, Shinichi Namba, Tatsuya Aota, Masakatsu Murakami, Katsunobu Nishihara, Young-G. Kang, Atsushi Sunahara, Hiroyuki Furukawa, Yoshinori Shimada, Kazuhisa Hashimoto, Michiteru Yamaura, Yuzuri Yasuda, Keiji Nagai, Takayoshi Norimatsu, Noriaki Miyanaga, Yasukazu Izawa, Kunioki Mima

Proceedings Volume 6151, 61513V (2006) https://doi.org/10.1117/12.656071

KEYWORDS: Plasmas, Tin, Ions, Extreme ultraviolet, Pulsed laser operation, Mirrors, Chemical species, Light sources, Opacity, Extreme ultraviolet lithography

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Proceedings Article | 23 March 2006 Paper

Paper

Progress in LPP EUV source development at Osaka University

Noriaki Miyanaga, Hiroaki Nishimura, Shinsuke Fujioka, Tatsuya Aota, Shigeaki Uchida, Michiteru Yamaura, Yoshinori Shimada, Kazuhisa Hashimoto, Keiji Nagai, Takayoshi Norimatsu, Katsunobu Nishihara, Masakatsu Murakami, Vasilli Zhakhovskii, Young Kang, Atsushi Sunahara, Hiroyuki Furukawa, Akira Sasaki, Takeshi Nishikawa, Massahiro Nakatsuka, Hisanori Fujita, Koji Tsubakimoto, Hidetsugu Yoshida, Yasukazu Izawa, Kunioki Mima

Proceedings Volume 6151, 61511Q (2006) https://doi.org/10.1117/12.656555

KEYWORDS: Extreme ultraviolet, Tin, Plasma, Pulsed laser operation, Ions, Nd:YAG lasers, Laser development, YAG lasers, Absorption, Opacity

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Proceedings Article | 23 February 2006 Paper

Paper

Development of thermally controlled HALNA DPSSL for inertial fusion energy

Osamu Matsumoto, Ryo Yasuhara, Takashi Kurita, Tadashi Ikegawa, Takashi Sekine, Toshiyuki Kawashima, Junji Kawanaka, Takayoshi Norimatsu, Noriaki Miyanaga, Yasukazu Izawa, Masahiro Nakatsuka, Masahiro Miyamoto, Hirofumi Kan, Hiroyuki Furukawa, Shinji Motokoshi

Proceedings Volume 6101, 61011Q (2006) https://doi.org/10.1117/12.645644

KEYWORDS: Glasses, Cladding, Laser glasses, Thermal effects, Laser systems engineering, Fusion energy, Amplifiers, Pulsed laser operation, Absorption, High power lasers

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Proceedings Article | 6 May 2005 Paper

Paper

Evaluation of tin-foil targets for debris mitigation in laser generated EUV source

Michiteru Yamaura, Shigeaki Uchida, Susumu Takemoto, Yoshinori Shimada, Hiroaki Nishimura, Shinsuke Fujioka, Keiji Nagai, Takayoshi Norimatsu, Katsunobu Nishihara, Noriaki Miyanaga, Yasukazu Izawa, Chiyoe Yamanaka

Proceedings Volume 5751, (2005) https://doi.org/10.1117/12.599155

KEYWORDS: Extreme ultraviolet, Ions, Tin, Plasmas, Nd:YAG lasers, Cameras, Pulsed laser operation, Xenon, Particles, Foam

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Proceedings Article | 6 May 2005 Paper

Paper

Properties of EUV and particle generations from laser-irradiated solid- and low-density tin targets

Shinsuke Fujioka, Hiroaki Nishimura, Tomoharu Okuno, Yezheng Tao, Nobuyoshi Ueda, Tsuyoshi Ando, Hiroto Kurayama, Yuzuri Yasuda, Shigeaki Uchida, Yoshinori Shimada, Michiteru Yamaura, Qincui Gu, Keiji Nagai, Takayoshi Norimatsu, Hiroyuki Furukawa, Atsushi Sunahara, Young-G. Kang, Masakatsu Murakami, Katsunobu Nishihara, Noriaki Miyanaga, Yasukazu Izawa

Proceedings Volume 5751, (2005) https://doi.org/10.1117/12.598692

KEYWORDS: Tin, Extreme ultraviolet, Plasmas, Ions, Opacity, Mirrors, EUV optics, Pulsed laser operation, Laser ablation, Particles

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Proceedings Article | 6 May 2005 Paper

Paper

Estimations on high energy ions and neutral particles from LPP EUV light sources

H. Furukawa, T. Kawamura, T. Nishikawa, A. Sasaki, K. Fujima, S. Fujioka, H. Nishimura, K. Nishihara, N. Miyanaga, Y. Izawa, C. Yamanaka

Proceedings Volume 5751, (2005) https://doi.org/10.1117/12.597959

KEYWORDS: Particles, Extreme ultraviolet, Light sources, Ions, Xenon, Ionization, Laser ablation, Optical simulations, Laser development, Plasmas

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Proceedings Article | 6 May 2005 Paper

Paper

Target fabrication of low-density and nanoporous tin oxide as laser targets to generate extreme ultraviolet

Keiji Nagai, Q-c. Gu, T. Norimatsu, H. Nishimura, S. Fujioka, Y-z. Tao, T. Okuno, K. Nishihara, N. Miyanaga, Y. Izawa

Proceedings Volume 5751, (2005) https://doi.org/10.1117/12.600404

KEYWORDS: Tin, Extreme ultraviolet, Crystals, Oxides, Liquid crystals, Scanning electron microscopy, Plasma, Composites, Liquids, Optical spheres

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Proceedings Article | 20 September 2004 Paper

Paper

Dependence of EUV emission properties on laser wavelength

Michiteru Yamaura, Shigeaki Uchida, Atsushi Sunahara, Yoshinori Shimada, Kazuhisa Hashimoto, Chiyoe Yamanaka, Keisuke Shigemori, Shinsuke Fujioka, Tomoharu Okuno, Keiji Nagai, Takayoshi Norimatsu, Hiroaki Nishimura, Katsunobu Nishihara, Noriaki Miyanaga, Yasukazu Izawa

Proceedings Volume 5448, (2004) https://doi.org/10.1117/12.557207

KEYWORDS: Extreme ultraviolet, Plasma, Tin, Laser applications, Optical simulations, Opacity, Lithography, Excimer lasers, Laser energy, Absorption

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Proceedings Article | 20 May 2004 Paper

Paper

Experimental study on basic properties of laser-produced EUV plasmas on GEKKO-XII laser facility

Keisuke Shigemori, Mitsuo Nakai, Yoshinori Shimada, Michiteru Yamaura, Kazuhisa Hashimoto, Shinsuke Fujioka, Hiroaki Nishimura, Shigeaki Uchida, Atsushi Sunahara, Katsunobu Nishihara, Noriaki Miyanaga, Yasukazu Izawa

Proceedings Volume 5374, (2004) https://doi.org/10.1117/12.533918

KEYWORDS: Extreme ultraviolet, Plasmas, Opacity, Tin, X-rays, Laser ablation, Aluminum, Pulsed laser operation, Optical filters, Laser irradiation

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Proceedings Article | 20 May 2004 Paper

Paper

Properties of EUV emissions from laserproduced tin plasmas

Yoshinori Shimada, Hiroaki Nishimura, Kazuhisa Hashimoto, Michiteru Yamaura, Keisuke Shigemori, Mitsuo Nakai, Shinsuke Fujioka, Shigeaki Uchida, Tomoharu Okuno, Takahiro Hibino, Nobuyoshi Ueda, Ryoji Matsui, Yezheng Tao, Keiji Nagai, Takayoshi Norimatsu, Toru Kawamura, Atsushi Sunahara, Katsunobu Nishihara, Noriaki Miyanaga, Masahiro Nakatsuka, Yasukazu Izawa, Chihiro Yamanaka

Proceedings Volume 5374, (2004) https://doi.org/10.1117/12.534959

KEYWORDS: Extreme ultraviolet, Tin, Plasmas, Spectroscopy, Spherical lenses, Laser applications, Lithography, Grazing incidence, Laser energy, Calibration

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Proceedings Article | 20 May 2004 Paper

Paper

Estimation of emission efficiency for laser-produced EUV plasmas

Toru Kawamura, Atsushi Sunahara, Kouhei Gamada, Kazumi Fujima, Fumihiro Koike, Hiroyuki Furukawa, Takeshi Nishikawa, Akira Sasaki, Takashi Kagawa, Richard More, Takako Kato, Masakatsu Murakami, Vasillii Zhakhovskii, Hajime Tanuma, Takashi Fujimoto, Yoshinori Shimada, Michiteru Yamaura, Kazuhisa Hashimoto, Shigeaki Uchida, Chiyoe Yamanaka, Tomoharu Okuno, Takahiro Hibino, Nobuyoshi Ueda, Ryoji Matsui, Yezheng Tao, Mitsuo Nakai, Keisuke Shigemori, Shinsuke Fujioka, Keiji Nagai, Takayoshi Norimatsu, Hiroaki Nishimura, Katsunobu Nishihara, Noriaki Miyanaga, Yasukazu Izawa

Proceedings Volume 5374, (2004) https://doi.org/10.1117/12.535031

KEYWORDS: Extreme ultraviolet, X-rays, Plasmas, Tin, Electrons, Ions, Opacity, Laser development, Solids, Pulsed laser operation

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Proceedings Article | 7 January 2004 Paper

Paper

Study on EUV emission properties of laser-produced plasma at ILE, Osaka

Mitsuo Nakai, Hiroaki Nishimura, Keisuke Shigemori, Noriaki Miyanaga, Takayoshi Norimatsu, Keiji Nagai, Ryoji Matsui, Takehiro Hibino, Tomoharu Okuno, F. Sohbatzadeh, Y. Tao, Kazuhisa Hashimoto, Michiteru Yamaura, Shinsuke Fujioka, Hideo Nagatomo, Vasilii Zhakhovskii, Katsunobu Nishihara, Shigeaki Uchida, Yoshinori Shimada, Hiroyuki Furukawa, Masahiro Nakatsuka, Yasukazu Izawa

Proceedings Volume 5196, (2004) https://doi.org/10.1117/12.504166

KEYWORDS: Extreme ultraviolet, Tin, Plasma, Opacity, X-rays, Spherical lenses, Laser ablation, Data modeling, Laser systems engineering, Laser applications

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Proceedings Article | 23 April 2001 Paper

Paper

Model experiments of fast ignition with coaxial high-power laser beams

Katsumasa Fujita, A. Sunahara, Kazuo Tanaka, Nobuhiko Izumi, Takahisa Jitsuno, Noriaki Miyanaga, Takeshi Miyakoshi, H. Otani, Mitsuhiro Fukao, Manabu Heya, Yoshihiro Ochi, Yoneyoshi Kitagawa, Ryosuke Kodama, Kunioki Mima, Hiroaki Nishimura, Takayoshi Norimatsu, Yasuhiko Sentoku, Hideaki Takabe, Tatsuhiko Yamanaka

Proceedings Volume 4424, (2001) https://doi.org/10.1117/12.425618

KEYWORDS: Plasma, X-rays, Fusion energy, Laser drilling, Pulsed laser operation, Picosecond phenomena, X-ray imaging, High power lasers, Solids, Spectrometers

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Proceedings Article | 17 April 2001 Paper

Paper

Ultrafast one- and two-dimensional x-ray imaging by use of x-ray streak cameras with one- and two-dimensional image-sampling technique

Hiroyuki Shiraga, Manabu Heya, Shinsuke Fujioka, Noriaki Miyanaga, Masaaki Matsuoka, Hiroshi Azechi, Tatsuhiko Yamanaka

Proceedings Volume 4183, (2001) https://doi.org/10.1117/12.424297

KEYWORDS: X-rays, X-ray imaging, Streak cameras, Plasmas, Picosecond phenomena, Spatial resolution, Image fusion, Moire patterns, Ultrafast imaging, Temporal resolution

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Proceedings Article | 3 April 2000 Paper

Paper

Calculation on self-focusing of amplified partially coherent light with peaky electric field

Taku Saiki, Thierry Bontoux, Noriaki Miyanaga, Hisanori Fujita, Hidetsugu Yoshida, Takayasu Sakamoto, Masahiro Nakatsuka, Tadashi Kanabe, Sadao Nakai

Proceedings Volume 3889, (2000) https://doi.org/10.1117/12.380871

KEYWORDS: Glasses, Speckle, Picosecond phenomena, Optical amplifiers, Laser damage threshold, Refractive index, Silica, Laser glasses, Diffraction, Modulation

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Proceedings Article | 11 January 2000 Paper

Paper

Indirect/direct hybrid drive implosion experiments with x-ray pre-irradiation

Masaharu Nishikino, Hiroyuki Shiraga, Noriaki Miyanaga, Hiroaki Nishimura, Keisuke Shigemori, Manabu Heya, Hiroshi Azechi, Mitsuo Nakai, Kunioki Mima, Hideaki Takabe, Sadao Nakai, Tatsuhiko Yamanaka

Proceedings Volume 3886, (2000) https://doi.org/10.1117/12.375140

KEYWORDS: X-rays, Plasma, Gold, X-ray imaging, Laser irradiation, Thermal effects, X-ray sources, Picosecond phenomena, Beam shaping, Laser energy

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Proceedings Article | 11 January 2000 Paper

Paper

Ultra-intense laser propagation with measurement of backscattered light image and spectrum

Takeshi Miyakoshi, Kazuo Tanaka, Ryosuke Kodama, Kunioki Mima, Tatsuhiko Yamanaka, Yoneyoshi Kitagawa, Hisanori Fujita, Noriaki Miyanaga, Takayoshi Norimatsu, Tetsuji Kawasaki, Nobuhiko Izumi, J. Sunahara, Yasuhiko Sentoku, Kenjiro Takahashi, Hideaki Habara, Michiaki Mori, T. Matsushita, T. Sonomoto, H. Setoguchi, T. Koase, T. Iwatani, Yusuke Tohyama, M. Tanpo

Proceedings Volume 3886, (2000) https://doi.org/10.1117/12.375146

KEYWORDS: Plasma, Spectroscopy, Spectral resolution, Pulsed laser operation, Laser scattering, Optical fibers, Optical testing, Laser beam propagation, CCD cameras, Cavitation

Read Abstract +

Proceedings Article | 11 January 2000 Paper

Paper

X-ray spectroscopic analysis of the influence of low-modal nonuniformity on the formation of a hot spark

Yoshihiro Ochi, Mitsuhiro Fukao, J. Sunahara, Hiroaki Nishimura, Kazuhisa Fujita, Tohru Kawamura, Hiroyuki Shiraga, Noriaki Miyanaga, Hiroshi Azechi, Hideaki Takabe, Kunioki Mima, Tatsuhiko Yamanaka, Sadao Nakai, Randolf Butzbach, Ingo Uschmann, Eckhart Foerster

Proceedings Volume 3886, (2000) https://doi.org/10.1117/12.375142

KEYWORDS: X-rays, Spectroscopy, Fusion energy, Argon, Picosecond phenomena, Laser irradiation, Spectrum analysis, X-ray imaging, Diagnostics, Plasma

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Proceedings Article | 11 January 2000 Paper

Paper

Observation of low-mode implosion nonuniformity of plastic-shell targets in the acceleration phase

Manabu Heya, Hiroyuki Shiraga, Masaharu Nishikino, Shinsuke Fujioka, Kazuhisa Fujita, Yoshihiro Ochi, Nobuhiko Izumi, Noriaki Miyanaga, Hiroaki Nishimura, Hiroshi Azechi, Hideaki Takabe, Kunioki Mima, Tatsuhiko Yamanaka

Proceedings Volume 3886, (2000) https://doi.org/10.1117/12.375139

KEYWORDS: X-rays, Laser ablation, Plasma, Optical spheres, Sapphire, X-ray imaging, Glasses, Laser glasses, Pulsed laser operation, Rockets

Read Abstract +

Proceedings Article | 23 July 1999 Paper

Paper

Progress of direct drive laser fusion research at ILE, Osaka

Kunioki Mima, Hiroshi Azechi, Hisanori Fujita, Nobuhiko Izumi, Takahisa Jitsuno, Yoshinori Kato, Tadashi Kanabe, Yoneyoshi Kitagawa, Ryosuke Kodama, Noriaki Miyanaga, Mitsuo Nakai, Masahiro Nakatsuka, Sadao Nakai, Hideo Nagatomo, Takayoshi Norimatsu, Katsunobu Nishihara, Hiroaki Nishimura, Hiroyuki Shiraga, Hideaki Takabe, Tatsuhiko Yamanaka

Proceedings Volume 3492, (1999) https://doi.org/10.1117/12.354229

KEYWORDS: Laser welding, Laser systems engineering, Plasma, Solid state lasers

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Proceedings Article | 23 July 1999 Paper

Paper

Design of kinoform phase plate for irradiating spherical target

Kouji Tsubakimoto, Noriaki Miyanaga, Motoyuki Okuo, Keiichi Sueda, Masahiro Nakatsuka

Proceedings Volume 3492, (1999) https://doi.org/10.1117/12.354201

KEYWORDS: Spherical lenses, Computer generated holography, Lens design, Near field diffraction, Energy efficiency, Reconstruction algorithms, Phase shifts, Composites, Laser engineering, Deconvolution

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Proceedings Article | 14 September 1998 Paper

Paper

Development of the diode-pumped solid state laser and its application to laser fusion and industry

Sadao Nakai, Yasukazu Izawa, Masahiro Nakatsuka, Masanobu Yamanaka, Yasuji Kozaki, Takahisa Jitsuno, Tadashi Kanabe, Noriaki Miyanaga, E. Yoshida, Kouji Tsubakimoto, Hiromitsu Kiriyama, Hiroki Matsui, Hiroshi Azechi, Hideaki Takabe, Tatsuhiko Yamanaka, Kunioki Mima, Shinji Motokoshi, Hiroyuki Furukawa, Chiyoe Yamanaka, Hirofumi Kan, Teruo Hiruma

Proceedings Volume 3343, (1998) https://doi.org/10.1117/12.321577

KEYWORDS: Laser welding, Diode pumped solid state lasers, High power lasers, Optical amplifiers, Laser applications, Laser development, Fusion energy, Semiconductor lasers, Solid state lasers, Physics

Read Abstract +

Proceedings Article | 8 December 1997 Paper

Paper

Smoothing of focused-beam pattern using two-dimensional spectral dispersion performed at GEKKO XII

Noriaki Miyanaga, Shinichi Matsuoka, Jin-Hun Park, Kouji Tsubakimoto, Masahiro Nakatsuka, Akihiro Morimoto, Tetsuro Kobayashi

Proceedings Volume 3047, (1997) https://doi.org/10.1117/12.294252

KEYWORDS: Modulation, Modulators, Phase shift keying, Phase modulation, Crystals, Optical fibers, Spherical lenses, Microwave radiation, Glasses, Laser glasses

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Proceedings Article | 8 December 1997 Paper

Paper

Development of a liquid crystal polarization control plate aligned by photoisomerization of azo dye

Kouji Tsubakimoto, Keiichi Sueda, Noriaki Miyanaga, Takahisa Jitsuno, Masahiro Nakatsuka

Proceedings Volume 3047, (1997) https://doi.org/10.1117/12.294359

KEYWORDS: Liquid crystals, Molecules, Polarization control, Polarization, Speckle, Absorption, Laser damage threshold, Speckle pattern, Ultraviolet radiation, Polymers

Read Abstract +

Proceedings Article | 8 December 1995 Paper

Paper

Flexible pulse shaping of partially coherent light on GEKKO XII

Shinjiro Matsuoka, Noriaki Miyanaga, Akinobu Ando, Shinji Amano, Masahiro Nakatsuka, Sadao Nakai

Proceedings Volume 2633, (1995) https://doi.org/10.1117/12.228314

KEYWORDS: Picosecond phenomena, Diffraction gratings, Pulse shaping, Mirrors, Multimode fibers, Optical amplifiers, Single mode fibers, Optical fibers, Fiber optics, Attenuators

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Proceedings Article | 8 December 1995 Paper

Paper

Improvement of laser irradiation uniformity in GEKKO XII glass laser system

Noriaki Miyanaga, Shinjiro Matsuoka, Akinobu Ando, Kouji Tsubakimoto, Shinji Amano, Masahiro Nakatsuka, Tadashi Kanabe, Takahisa Jitsuno, Sadao Nakai

Proceedings Volume 2633, (1995) https://doi.org/10.1117/12.228321

KEYWORDS: Spherical lenses, Laser irradiation, Glasses, Laser glasses, Laser systems engineering, Absorption, Phase modulation, Picosecond phenomena, Optical testing, Modulation

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Proceedings Article | 1 May 1993 Paper

Paper

Partially coherent light sources for ICF experiment

Masahiro Nakatsuka, Noriaki Miyanaga, Tadashi Kanabe, Hirohiko Nakano, Kouji Tsubakimoto, Sadao Nakai

Proceedings Volume 1870, (1993) https://doi.org/10.1117/12.154482

KEYWORDS: Speckle, Speckle pattern, Amplifiers, Spherical lenses, Crystals, Light sources, Polarization, Multimode fibers, Statistical analysis, Frequency conversion

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Proceedings Article | 1 May 1993 Paper

Paper

Evaluation of irradiation uniformity on spherical target using angularly dispersed, partially coherent light in direct-drive laser fusion

Kouji Tsubakimoto, Masahiro Nakatsuka, Noriaki Miyanaga, Takahisa Jitsuno, Tadashi Kanabe, Hirohiko Nakano, Sadao Nakai

Proceedings Volume 1870, (1993) https://doi.org/10.1117/12.154484

KEYWORDS: Spherical lenses, Visibility, Laser systems engineering, Optical testing, Laser welding, Speckle, Diffraction, Light, Near field, Speckle pattern

Read Abstract +

Proceedings Article | 1 April 1991 Paper

Paper

Beam control and power conditioning of GEKKO glass laser system

Masahiro Nakatsuka, Takahisa Jitsuno, Tadashi Kanabe, Shinji Urushihara, Noriaki Miyanaga, Sadao Nakai

Proceedings Volume 1411, (1991) https://doi.org/10.1117/12.43624

KEYWORDS: Optical amplifiers, Control systems, Laser systems engineering, Beam controllers, Lamps, Capacitors, Pulsed laser operation, Glasses, Laser glasses, Laser amplifiers

Read Abstract +

Showing 5 of 57 publications

Conference Committee Involvement (5)

High Power Lasers for Fusion Research V

6 February 2019 | San Francisco, California, United States

High Power Lasers for Fusion Research IV

30 January 2017 | San Francisco, California, United States

High Power Lasers for Fusion Research III

11 February 2015 | San Francisco, California, United States

High-Power Lasers for Fusion Research II

7 February 2013 | San Francisco, California, United States

High Power Lasers for Fusion Research

26 January 2011 | San Francisco, California, United States

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