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Yasuhiko Shimotsuma
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Journal Articles

Atomistic mechanism of structural and volume relaxation below glass transition temperature in a soda-lime silicate glass revealed by Raman spectroscopy and its DFT calculations

Taisuke Suzuki, Yuya Hamada, Masahiro Shimizu, Shingo Urata, Yasuhiko Shimotsuma, Kiyotaka Miura
Journal: The Journal of Chemical Physics
J. Chem. Phys. 160, 034501 (2024)
https://doi.org/10.1063/5.0181160
Published: January 2024
View article titled, Atomistic mechanism of structural and volume relaxation below glass transition temperature in a soda-lime silicate glass revealed by Raman spectroscopy and its DFT calculations
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Includes: Supplementary data
Journal Articles

Ultra-high temperature Soret effect in a silicate melt: SiO2 migration to cold side

Yuma Nishida, Masahiro Shimizu, Tatsuya Okuno, Jun Matsuoka, Yasuhiko Shimotsuma, Kiyotaka Miura
Journal: The Journal of Chemical Physics
J. Chem. Phys. 159, 134504 (2023)
https://doi.org/10.1063/5.0167239
Published: October 2023
View article titled, Ultra-high temperature Soret effect in a silicate melt: SiO<sub>2</sub> migration to cold side
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Includes: Supplementary data
Journal Articles

Volume relaxation of soda-lime silicate glasses below glass transition temperature

Yuya Hamada, Teppei Murota, Masahiro Shimizu, Yasuhiko Shimotsuma, Kiyotaka Miura
Journal: AIP Advances
AIP Advances 13, 025353 (2023)
https://doi.org/10.1063/5.0131705
Published: February 2023
View article titled, Volume relaxation of soda-lime silicate glasses below glass transition temperature
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Includes: Supplementary data
Journal Articles

Role of mixing thermodynamic properties on the Soret effect

Tomohiro Kiyosawa, Masahiro Shimizu, Jun Matsuoka, Kento Nakashima, Kenzo Sato, Masayuki Nishi, Yasuhiko Shimotsuma, Kiyotaka Miura
Journal: The Journal of Chemical Physics
J. Chem. Phys. 157, 174501 (2022)
https://doi.org/10.1063/5.0122015
Published: November 2022
View article titled, Role of mixing thermodynamic properties on the Soret effect
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Includes: Supplementary data
Journal Articles

Composition-dependent sign inversion of the Soret coefficient of SiO2 in binary borosilicate melts

Masahiro Shimizu, Kenzo Sato, Kento Nakashima, Tomohiro Kiyosawa, Jun Matsuoka, Yasuhiko Shimotsuma, Kiyotaka Miura
Journal: The Journal of Chemical Physics
J. Chem. Phys. 156, 214504 (2022)
https://doi.org/10.1063/5.0090939
Published: June 2022
View article titled, Composition-dependent sign inversion of the Soret coefficient of SiO<sub>2</sub> in binary borosilicate melts
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Includes: Supplementary data
Journal Articles

Structural origin of thermal shrinkage in soda-lime silicate glass below the glass transition temperature: A theoretical investigation by microsecond timescale molecular dynamics simulations

Masahiro Shimizu, Teppei Murota, Shingo Urata, Yoichi Takato, Yuya Hamada, Akio Koike, Yasuhiko Shimotsuma, Koji Fujita, Kiyotaka Miura
Journal: The Journal of Chemical Physics
J. Chem. Phys. 155, 044501 (2021)
https://doi.org/10.1063/5.0056464
Published: July 2021
View article titled, Structural origin of thermal shrinkage in soda-lime silicate glass below the glass transition temperature: A theoretical investigation by microsecond timescale molecular dynamics simulations
Open the PDF for Structural origin of thermal shrinkage in soda-lime silicate glass below the glass transition temperature: A theoretical investigation by microsecond timescale molecular dynamics simulations in another window
Includes: Supplementary data
Journal Articles

Direct writing of high-density nitrogen-vacancy centers inside diamond by femtosecond laser irradiation

Torataro Kurita, Yasuhiko Shimotsuma, Masanori Fujiwara, Masahiro Fujie, Norikazu Mizuochi, Masahiro Shimizu, Kiyotaka Miura
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 214001 (2021)
https://doi.org/10.1063/5.0049953
Published: May 2021
View article titled, Direct writing of high-density nitrogen-vacancy centers inside diamond by femtosecond laser irradiation
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Includes: Supplementary data
Journal Articles

Determination of thermodynamic and microscopic origins of the Soret effect in sodium silicate melts: Prediction of sign change of the Soret coefficient

Masahiro Shimizu, Tsubasa Fukuyo, Jun Matsuoka, Kento Nakashima, Kenzo Sato, Tomohiro Kiyosawa, Masayuki Nishi, Yasuhiko Shimotsuma, Kiyotaka Miura
Journal: The Journal of Chemical Physics
J. Chem. Phys. 154, 074501 (2021)
https://doi.org/10.1063/5.0040513
Published: February 2021
View article titled, Determination of thermodynamic and microscopic origins of the Soret effect in sodium silicate melts: Prediction of sign change of the Soret coefficient
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Includes: Supplementary data
Journal Articles

Low temperature deformation mechanism of semiconductor single crystal and molding of Ge microlens array by direct electrical heating

Kai Tokuhiro, Makoto Okano, Satoru Hachinohe, Masahiro Shimizu, Yasuhiko Shimotsuma, Kiyotaka Miura
Journal: AIP Advances
AIP Advances 10, 045214 (2020)
https://doi.org/10.1063/5.0003218
Published: April 2020
View article titled, Low temperature deformation mechanism of semiconductor single crystal and molding of Ge microlens array by direct electrical heating
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Journal Articles

Efficient generation of nitrogen-vacancy center inside diamond with shortening of laser pulse duration

Torataro Kurita, Nobuya Mineyuki, Yasuhiko Shimotsuma, Masanori Fujiwara, Norikazu Mizuochi, Masahiro Shimizu, Kiyotaka Miura
Journal: Applied Physics Letters
Appl. Phys. Lett. 113, 211102 (2018)
https://doi.org/10.1063/1.5054730
Published: November 2018
View article titled, Efficient generation of nitrogen-vacancy center inside diamond with shortening of laser pulse duration
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Proceedings Papers

Functional nanostructures inside materials induced by femtosecond laser pulses

Yasuhiko Shimotsuma, Masahiro Shimizu, Kiyotaka Miura
View Paper titled, Functional nanostructures inside materials induced by femtosecond laser pulses
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Journal Articles

Shape control of femtosecond-laser-induced birefringent structures by controlling spherical aberration

Takafumi Ohfuchi, Yuya Yamada, Masaaki Sakakura, Naoaki Fukuda, Toshio Takiya, Yasuhiko Shimotsuma, Kiyotaka Miura
Journal: Journal of Laser Applications
J. Laser Appl. 28, 022603 (2016)
https://doi.org/10.2351/1.4944115
Published: March 2016
View article titled, Shape control of femtosecond-laser-induced birefringent structures by controlling spherical aberration
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Proceedings Papers

Strain and stress dynamics of femtosecond laser bulk processing of transparent fcc crystals

Masaaki Sakakura, Takuro Okada, Naoaki Fukuda, Yasuhiko Shimotsuma, Kiyotaka Miura
View Paper titled, Strain and stress dynamics of femtosecond laser bulk processing of transparent fcc crystals
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Journal Articles

Transient strain distributions during femtosecond laser-induced deformation inside LiF and MgO single crystals

Masaaki Sakakura, Yasuhiko Shimotsuma, Naoaki Fukuda, Kiyotaka Miura
Journal: Journal of Applied Physics
J. Appl. Phys. 118, 023106 (2015)
https://doi.org/10.1063/1.4926614
Published: July 2015
View article titled, Transient strain distributions during femtosecond laser-induced deformation inside LiF and MgO single crystals
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Includes: Supplementary data
Journal Articles

Direct micro-carbonization inside polymer using focused femtosecond laser pulses

Naoto Morita, Yasuhiko Shimotsuma, Masayuki Nishi, Masaaki Sakakura, Kiyotaka Miura, Kazuyuki Hirao
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 201104 (2014)
https://doi.org/10.1063/1.4902235
Published: November 2014
View article titled, Direct micro-carbonization inside polymer using focused femtosecond laser pulses
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Journal Articles

Thermal and shock induced modification inside a silica glass by focused femtosecond laser pulse

Masaaki Sakakura, Masahide Terazima, Yasuhiko Shimotsuma, Kiyotaka Miura, Kazuyuki Hirao
Journal: Journal of Applied Physics
J. Appl. Phys. 109, 023503 (2011)
https://doi.org/10.1063/1.3533431
Published: January 2011
View article titled, Thermal and shock induced modification inside a silica glass by focused femtosecond laser pulse
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Journal Articles

Mechanism of heat-modification inside a glass after irradiation with high-repetition rate femtosecond laser pulses

Masahiro Shimizu, Masaaki Sakakura, Masatoshi Ohnishi, Yasuhiko Shimotsuma, Takayuki Nakaya, Kiyotaka Miura, Kazuyuki Hirao
Journal: Journal of Applied Physics
J. Appl. Phys. 108, 073533 (2010)
https://doi.org/10.1063/1.3483238
Published: October 2010
View article titled, Mechanism of heat-modification inside a glass after irradiation with high-repetition rate femtosecond laser pulses
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Journal Articles

Temperature distribution and modification mechanism inside glass with heat accumulation during 250 kHz irradiation of femtosecond laser pulses

Masaaki Sakakura, Masahiro Shimizu, Yasuhiko Shimotsuma, Kiyotaka Miura, Kazuyuki Hirao
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 231112 (2008)
https://doi.org/10.1063/1.3046101
Published: December 2008
View article titled, Temperature distribution and modification mechanism inside glass with heat accumulation during 250 kHz irradiation of femtosecond laser pulses
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Journal Articles

Ultrashort-pulse laser calligraphy

Weijia Yang, Peter G. Kazansky, Yasuhiko Shimotsuma, Masaaki Sakakura, Kiyotaka Miura, Kazuyuki Hirao
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 171109 (2008)
https://doi.org/10.1063/1.3010375
Published: October 2008
View article titled, Ultrashort-pulse laser calligraphy
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Journal Articles

“Quill” writing with ultrashort light pulses in transparent materials

Peter G. Kazansky, Weijia Yang, Erica Bricchi, James Bovatsek, Alan Arai, Yasuhiko Shimotsuma, Kiyotaka Miura, Kazuyuki Hirao
Journal: Applied Physics Letters
Appl. Phys. Lett. 90, 151120 (2007)
https://doi.org/10.1063/1.2722240
Published: April 2007
View article titled, “Quill” writing with ultrashort light pulses in transparent materials
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