Dr. Hiroyuki Furukawa Profile

Dr. Hiroyuki Furukawa

Researcher at Osaka Univ

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Author

Publications (23)

Proceedings Article | 18 March 2016 Paper

Modeling of initial interaction between the laser pulse and Sn droplet target and pre-plasma formation for the LPP EUV source

Akira Sasaki, Katsunobu Nishihara, Atushi Sunahara, Hiroyuki Furukawa, Takeshi Nishikawa

Proceedings Volume 9776, 97762C (2016) https://doi.org/10.1117/12.2219045

KEYWORDS: Tin, Extreme ultraviolet, Plasmas, Solids, Physics, Light sources, Liquids, Plasma, Particles, Detection and tracking algorithms, Laser irradiation, Laser ablation

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Proceedings Article | 28 February 2014 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 | 6 March 2013 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 | 16 November 2010 Paper

Laser surface inspections: fundamentals and applications to monitor inner surface conditions of nuclear fusion reactor chambers

Koichi Kasuya, S. Ozawa, T. Norimatsu, H. Azechi, K. Mima, S. Nakai, S. Suzuki, B. Budner, W. Mroz, N. Kasuya, W. Kasuya, Kei. Kasuya, Y. Izawa, H. Furukawa, Y. Shimada, T. Yamanaka, M. Nakai, K. Nagai, K. Yokoyama, K. Ezato, M. Enoeda, M. Akiba, A. Prokopiuk

Proceedings Volume 7751, 775119 (2010) https://doi.org/10.1117/12.878465

KEYWORDS: Tungsten, Inspection, Sensors, Electron beams, Carbon, Laser energy, Profilometers, Pulsed laser operation, Laser applications, Fusion energy

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Proceedings Article | 22 March 2010 Paper

Modeling of atomic and plasmas processes in the LPP and LA-DPP EUV source

Akira Sasaki, Katsunobu Nishihara, Atsushi Sunahara, Hiroyuki Furukawa, Takeshi Nishikawa, Fumihiro Koike

Proceedings Volume 7636, 76363D (2010) https://doi.org/10.1117/12.846467

KEYWORDS: Plasmas, Tin, Extreme ultraviolet, Ions, Satellites, Ionization, Electrodes, Data modeling, Radiative transfer, Temperature metrology

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Proceedings Article | 18 March 2009 Paper

Atomic processes in the LPP and LA-DPP EUV sources

Akira Sasaki, Katsunobu Nishihara, Atsushi Sunahara, Hiroyuki Furukawa, Takeshi Nishikawa, Fumihiro Koike

Proceedings Volume 7271, 727130 (2009) https://doi.org/10.1117/12.814026

KEYWORDS: Plasmas, Extreme ultraviolet, Ions, Tin, Satellites, Opacity, Radiative transfer, Data modeling, Information operations, Optical pumping

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Proceedings Article | 20 March 2008 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 | 24 March 2006 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

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

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

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

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 | 20 September 2004 Paper

Simulations on laser ablation and its applications

Hiroyuki Furukawa, Tohru Kawamura, Atsushi Sunahara, Takeshi Nishikawa, Katsunobu Nishihara, Chiyoe Yamanaka

Proceedings Volume 5448, (2004) https://doi.org/10.1117/12.549105

KEYWORDS: Laser ablation, Electrons, Absorption, Optical simulations, Liquids, Plasma, Ions, Extreme ultraviolet, Chemical species, Particles

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Proceedings Article | 20 May 2004 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 | 20 May 2004 Paper

Theoretical simulation of extreme UV radiation source for lithography

Kazumi Fujima, Katsunobu Nishihara, Toru Kawamura, Hiroyuki Furukawa, Takashi Kagawa, Fumihiro Koike, Richard More, Masakatsu Murakami, Takeshi Nishikawa, Akira Sasaki, Atsushi Sunahara, Vasillii Zhakhovskii, Takashi Fujimoto, Hajime Tanuma

Proceedings Volume 5374, (2004) https://doi.org/10.1117/12.534989

KEYWORDS: Ions, Extreme ultraviolet, Plasmas, Electrons, Tin, Lithography, Solids, Ultraviolet radiation, Opacity, Xenon

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Proceedings Article | 7 January 2004 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 | 25 October 2000 Paper

High-power laser-fibers structure for surface ablation cleaning under complicated circumstance

Xianglin Zhou, Kazuo Imasaki, Hiroyuki Furukawa, Hideo Umino, Kohji Sakagishi, Sadao Nakai, Chiyoe Yamanaka

Proceedings Volume 4095, (2000) https://doi.org/10.1117/12.405253

KEYWORDS: Laser ablation, Optical fibers, Pulsed laser operation, Coating, High power lasers, Spherical lenses, Zinc, Beam splitters, Laser energy, Fiber lasers

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Proceedings Article | 16 August 2000 Paper

Enhancement of momentum coupling efficiency using repetitive pulse ablation

Shigeaki Uchida, Kazuo Imasaki, Xianglin Zhou, Hiroyuki Furukawa, Masatsugu Ishimoto, Nobuki Kawashima

Proceedings Volume 4065, (2000) https://doi.org/10.1117/12.407372

KEYWORDS: Pulsed laser operation, Curium, Laser ablation, Plasma, Laser energy, Laser systems engineering, Solids, Thermal effects, Picosecond phenomena, Femtosecond phenomena

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Proceedings Article | 3 April 2000 Paper

Evaluation of thermal birefringence power loss in the laser-diode-pumped Nd:glass laser

Hiroyuki Furukawa, Norimitsu Hiura, Yoshinori Kato, Hiroki Matsui, Masanobu Yamanaka, Yasukazu Izawa, Sadao Nakai, Chiyoe Yamanaka

Proceedings Volume 3889, (2000) https://doi.org/10.1117/12.380939

KEYWORDS: Birefringence, Phase shifts, Thermal effects, Solid state lasers, Refractive index, Neodymium glass lasers, Laser development, Absorption, Laser energy, Statistical analysis

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Proceedings Article | 14 January 2000 Paper

Laser cleaning for decontaminated surfaces

Hiroyuki Furukawa, Katsunobu Nishihara, Chiyoe Yamanaka, Sadao Nakai, Kazuo Imasaki, Xianglin Zhou, Hideo Umino, Kohji Sakagishi, Satoru Funahashi

Proceedings Volume 3887, (2000) https://doi.org/10.1117/12.375174

KEYWORDS: Laser ablation, Pulsed laser operation, Optical simulations, Liquids, Optical fibers, Laser energy, Laser irradiation, Zinc, High power lasers, Fiber lasers

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Proceedings Article | 11 January 2000 Paper

Simulation study on ablation and evacuation of liquid metal in laser fusion reaction chamber

Masato Kabetani, Keiji Yamamoto, Hideo Nagatomo, Hiroyuki Furukawa, T. Johzaki, Yasuji Kozaki

Proceedings Volume 3886, (2000) https://doi.org/10.1117/12.375136

KEYWORDS: X-rays, Liquids, Metals, Fusion energy, Molecules, Absorption, Optical simulations, Laser ablation, Laser welding, Particles

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Proceedings Article | 23 July 1999 Paper

Development of LD-pumped 10 J x 10 Hz Nd:glass slab laser

Hiroki Matsui, Takeyoshi Egushi, Tadashi Kanabe, Takahisa Jitsuno, Norimitsu Hiura, Hiroyuki Furukawa, Masanobu Yamanaka, Masahiro Nakatsuka, Yasukazu Izawa, Sadao Nakai, Takeshi Kanzaki, Hirofumi Miyajima, Masahiro Miyamoto, Hirofumi Kan

Proceedings Volume 3492, (1999) https://doi.org/10.1117/12.354184

KEYWORDS: Amplifiers, Mirrors, Fusion energy, Laser development, Energy efficiency, Semiconductor lasers, Polarizers, Glasses, Oscillators, Diode pumped solid state lasers

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Proceedings Article | 14 September 1998 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

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Showing 5 of 23 publications

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