Sakaguchi Yoshifumi 坂口佳史

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坂口佳史サカグチヨシフミ

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Researcher Number	20397590
Other IDs
Affiliation (Current)	2025: 一般財団法人総合科学研究機構, 中性子科学センター, 主任研究員
Affiliation (based on the past Project Information) *help	2015: 一般財団法人総合科学研究機構(総合科学研究センター(総合科学研究室)及び東海事業, その他部局等, 副主任研究員 2013 – 2014: 一般財団法人総合科学研究機構(総合科学研究センター(総合科学研究室)及び東海事業, その他部局等, その他
Review Section/Research Field	Principal Investigator Biological physics/Chemical physics/Soft matter physics
Keywords	Principal Investigator 薄膜 / ナノ構造 / 中性子散乱 / 斜入射 / 高分子 / 液体イオウ / 自己秩序化

Self-ordering of liquid polymeric sulfur induced by spatial constraint - grazing-incident small-angle neutron scatteringPrincipal Investigator
- Principal Investigator
  
  Sakaguchi Yoshifumi
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Biological physics/Chemical physics/Soft matter physics
- Research Institution
  一般財団法人総合科学研究機構(総合科学研究センター(総合科学研究室)及び東海事業センター(利用研究促進部))

All 2016 2015 2014 2013 Other

All Journal Article Presentation

[Journal Article] Processes of silver photo-diffusion into Ge-chalcogenide probed by neutron reflectivity technique2016
- Author(s)
  Y. Sakaguchi, H. Asaoka, Y. Uozumi, Y. Kawakita, T. Ito, M. Kubota, D. Yamazaki, K. Soyama, G. Sheoran and M. Mitkova
- Journal Title
  
  Physica Status Solidi A
  
  Volume: online Issue: 7 Pages: 1894-1903
- DOI
  10.1002/pssa.201533037
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400435, KAKENHI-PROJECT-25286061
[Journal Article] Measurement of Transient Photo-induced Changes in Thin Films at J-PARC – Time-resolved Neutron Reflectivity Measurements of Silver Photo-diffusion2015
- Author(s)
  Yoshifumi SAKAGUCHI, Hidehito ASAOKA, Yuki UOZUMI, Yukinobu, KAWAKITA, Takayoshi ITO, Masato KUBOTA, Dai YAMAZAKI, Kazuhiko SOYAMA, Mahesh AILAVAJHALA, Kasandra WOLF, Maria MITKOVA, and Maximilian W. A. SKODA
- Journal Title
  
  JPS Conf. Proc.
  
  Volume: 8 Pages: 031023-031023
- DOI
  10.7566/jpscp.8.031023
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05139, KAKENHI-PROJECT-25400435, KAKENHI-PROJECT-25286061
[Journal Article] Dynamics of silver photo-diffusion into Ge-chalcogenide films: time-resolved neutron reflectometry2015
- Author(s)
  Y. Sakaguchi, H. Asaoka, Y. Uozumi, Y. Kawakita, T. Ito, M. Kubota, D. Yamazaki, K. Soyama, M. Ailavajhala, M. R. Latif, K. Wolf, M. Mitkova, and M. W. A. Skoda
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 未定
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400435
[Journal Article] Dynamics of silver photo-diffusion into Ge-chalcogenide films: time-resolved neutron reflectometry2015
- Author(s)
  Y Sakaguchi, H Asaoka, Y Uozumi, Y Kawakita, T Ito, M Kubota, D Yamazaki, K Soyama, M Ailavajhala, M R Latif, K Wolf, M Mitkova and M W A Skoda,
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 619 Pages: 012046-012046
- DOI
  10.1088/1742-6596/619/1/012046
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05139, KAKENHI-PROJECT-25400435, KAKENHI-PROJECT-25286061
[Journal Article] Measurement of Transient Photo-induced Changes in Thin Films at J-PARC – Time-resolved Neutron Reflectivity Measurements of Silver Photo-diffusion into Ge-chalcogenide Films2015
- Author(s)
  Y. Sakaguchi, H. Asaoka, Y. Uozumi, Y. Kawakita, T. Ito, M. Kubota, D. Yamazaki, K. Soyama, M. Ailavajhala, K. Wolf, M. Mitkova, and M. W. A. Skoda
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400435
[Journal Article] Studies of silver photodiffusion dynamics in Ag/GexS1－x (x = 0.2 and 0.4) films using neutron reflectometry2014
- Author(s)
  Y. Sakaguchi, H. Asaoka, Y. Uozumi, Y. Kawakita, T. Ito, M. Kubota, D. Yamazaki, K. Soyama, M. Ailavajhala, M.R. Latif, and M. Mitkova
- Journal Title
  
  Canadian Journal of Physics
  
  Volume: 92
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400435
[Journal Article] Studies of silver photo-diffusion dynamics in Ag/GexS1-x (x=0.2 and 0.4) films by means of neutron reflectometry2014
- Author(s)
  Y. Sakaguchi, H. Asaoka, Y. Uozumi, Y. Kawakita, T. Ito, M. Kubota, D. Yamazaki, K. Soyama, M. Ailavajhala, M. R. Latif, M. Mitkova
- Journal Title
  
  Can. J. Phys.
  
  Volume: 92 Issue: 7/8 Pages: 654-658
- DOI
  10.1139/cjp-2013-0593
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25286061, KAKENHI-PROJECT-25400435
[Presentation] アモルファスGeカルコゲナイド薄膜への銀の光拡散の中性子反射率測定による研究 V2016
- Author(s)
  坂口佳史、朝岡秀人、魚住雄輝、近藤啓悦、川北至信、伊藤崇芳、久保田正人、山崎大、曽山和彦、Mahesh Aillavajhara、Maria Mitkova
- Organizer
  日本物理学会　第71回年次大会
- Place of Presentation
  東北学院大学泉キャンパス
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] 中性子反射率測定によるアモルファスカルコゲナイドへの銀の光拡散の研究2015
- Author(s)
  坂口佳史1、朝岡秀人2、魚住雄輝2、川北至信2、伊藤崇芳1、久保田正人2、山崎大2、曽山和彦2、K. Wolf3、M. Mitkova3
- Organizer
  第6回MLFシンポジウム
- Place of Presentation
  つくば国際会議場
- Year and Date
  2015-03-17
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] アモルファスGeカルコゲナイド薄膜への銀の光拡散の中性子反射率測定による研究ＩV2015
- Author(s)
  坂口佳史1 、朝岡秀人2 、魚住雄輝2 、川北至信2 、伊藤崇芳1 、久保田正人2 、山崎大2 、曽山和彦2 、Kasandra Wolf3 、Maria Mitkova
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学早稲田キャンパス
- Year and Date
  2015-03-22
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] Processes of silver photo-diffusion into Ge-chalcogenide probed by neutron reflectivity technique2015
- Author(s)
  Y. Sakaguchi, H. Asaoka, Y. Uozumi, Y. Kawakita, T. Ito, M. Kubota, D. Yamazaki, K. Soyama, G. Sheoran, and M. Mitkova
- Organizer
  26th International Conference on Amorphous and nanocrystalline Semiconductors
- Place of Presentation
  EUROGRESS, Aachen, Germany
- Year and Date
  2015-09-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] アモルファスGeカルコゲナイドへの銀の光拡散の時間分解中性子反射率測定2015
- Author(s)
  坂口佳史、朝岡秀人、魚住雄輝、川北至信、伊藤崇芳、久保田正人、山崎大、曽山和彦、G. Sheoran、M. Mitkova、P. Gutfreund、R. Cubitt
- Organizer
  日本中性子科学会　第15回年会
- Place of Presentation
  和光市民文化センター「サンアゼリア」　埼玉県和光市
- Year and Date
  2015-12-11
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] 空間的束縛を受けた液体イオウ高分子の自己秩序化2015
- Author(s)
  坂口佳史
- Organizer
  東京大学物性研究所短期研究会ガラス転移と周辺分野の科学
- Place of Presentation
  東京大学物性研究所　千葉県柏市
- Year and Date
  2015-07-30
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] 中性子反射率測定による Geカルコゲナイド薄膜への銀の光拡散の研究ＩＩＩ2014
- Author(s)
  坂口佳史、朝岡秀人、魚住雄輝、川北至信、伊藤崇芳、久保田正人、山崎大、曽山和彦、M. Ailavajhala、K. Wolf、M. Mitkova、M. W. A. Skoda
- Organizer
  第75回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学
- Year and Date
  2014-09-18
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] Transient measurement for photo-induced changes in J-PARC - time-resolved neutron reflectivity measurement for silver photo-diffusion into Ge-chalcogenide films-2014
- Author(s)
  Y. Sakaguchi, H. Asaoka, Y. Uozumi, Y. Kawakita, T. Ito, M. Kubota, D. Yamazaki, K. Soyama, M. Ailavajhala, K. Wolf, M. Mitkova, and M. W. A. Skoda
- Organizer
  The 2nd International Symposium on Science at J-PARC
- Place of Presentation
  つくば国際会議場
- Year and Date
  2014-07-14
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] Dynamics of silver photo-diffusion into Ge-chalcogenide films: time-resolved neutron reflectometry2014
- Author(s)
  Y. Sakaguchi, H. Asaoka, Y. Uozumi, Y. Kawakita, T. Ito, M. Kubota, D. Yamazaki, K. Soyama, M. Ailavajhala, M. R. Latif, K. Wolf, M. Mitkova, and M. W. A. Skoda
- Organizer
  6th International Conference on Optical, Optoelectronic and Photonic Materials and Applications
- Place of Presentation
  Leeds, UK
- Year and Date
  2014-07-28
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] 光照射下の銀/アモルファスGeカルコゲナイド薄膜の時分割中性子反射率測定 II2014
- Author(s)
  坂口佳史1、朝岡秀人2、魚住雄輝2、川北至信2、伊藤崇芳1、久保田正人2、山崎大2、曽山和彦2、M. Ailavajhala 3、K. Wolf3、M. Mitkova
- Organizer
  日本中性子科学会第14回年会
- Place of Presentation
  北海道立道民活動センター「かでる2・7」
- Year and Date
  2014-12-11
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] アモルファスGeカルコゲナイド薄膜への銀の光拡散の中性子反射率測定による研究ＩＩＩ2014
- Author(s)
  坂口佳史、朝岡秀人、魚住雄輝、川北至信、伊藤崇芳、久保田正人、山崎大、曽山和彦、M. Ailavajhala、K. Wolf、M. Mitkova、M. W. A. Skoda
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-08
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] Studies of Silver Photo-Diffusion Dynamics in Ag/GexS1-x (x=0.2 and 0.4) Films by Means of Neutron Reflectometry2013
- Author(s)
  Y. Sakaguchi
- Organizer
  The 25th International Conference on Amorphous and Nanocrystalline Semiconductors
- Place of Presentation
  トロント　カナダ
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] Investigation on In-plane Structure of Thin Films by Use of Glazing Incidence Neutron Diffraction-Test Experiment on Polarized Neutron Reflectometer at J-PARC-2013
- Author(s)
  Y. Sakaguchi, T. Kawasaki, T. Hanashima (発表者), et al.
- Organizer
  The 12th Asia Pacific Physics Conference of AAPPS
- Place of Presentation
  幕張メッセ　千葉
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] 光照射下の銀/アモルファスGeカルコゲナイド薄膜の時分割中性子反射率測定2013
- Author(s)
  坂口佳史
- Organizer
  日本中性子科学会第13回年会
- Place of Presentation
  さわやかちば県民プラザ（千葉県柏市）
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] アモルファスGeカルコゲナイド薄膜への銀の光拡散の中性子反射率測定による研究ＩＩ2013
- Author(s)
  坂口佳史
- Organizer
  日本物理学会2013年秋季大会
- Place of Presentation
  徳島大学　徳島
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] 中性子反射率測定法による Geカルコゲナイド薄膜への銀の光拡散の研究ＩＩ2013
- Author(s)
  坂口佳史
- Organizer
  第74回応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学　京田辺
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] Time-resolved neutron reflectivity measurements for silver photo-diffusion in Ag/Ge-S films2013
- Author(s)
  Y. Sakaguchi
- Organizer
  Light and Particle Beams in Materials Science 2013
- Place of Presentation
  つくば国際会議場、　つくば
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] Light irradiation experiments at J-PARC - installation and demonstration
- Author(s)
  Yoshifumi Sakaguchi1, Koji Munakata1, Motoyuki Ishikado1, Yasuhiro Yamauchi2, Wataru Kambara2, Seiko Ohira-Kawamura2, Yukinobu Kawakita2, Tetsuya Yokoo3, Tomokazu Aso1 and Kazuya Aizawa1
- Organizer
  International Collaboration on Advanced Neutron Sources XXI
- Place of Presentation
  茨城県民文化センター
- Year and Date
  2014-09-30 – 2014-10-02
- Data Source
  KAKENHI-PROJECT-25400435
[Presentation] Time-resolved neutron reflectivity measurements of Ag/Ge-chalcogenide films during illumination by visible light: investigation of the silver photo-diffusion kinetics
- Author(s)
  Y. Sakaguchi
- Organizer
  Third International Workshop SKIN2014 -Studying Kinetics with Neutrons
- Place of Presentation
  ラウエ・ランジュバン研究所　グルノーブル　フランス共和国
- Data Source
  KAKENHI-PROJECT-25400435

1. ASAOKA Hidehito

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. 久保田正人

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Sakaguchi Yoshifumi 坂口 佳史

坂口 佳史 サカグチ ヨシフミ

Research Projects

Research Products

Co-Researchers

Self-ordering of liquid polymeric sulfur induced by spatial constraint - grazing-incident small-angle neutron scatteringPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Processes of silver photo-diffusion into Ge-chalcogenide probed by neutron reflectivity technique2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Measurement of Transient Photo-induced Changes in Thin Films at J-PARC &#8211; Time-resolved Neutron Reflectivity Measurements of Silver Photo-diffusion2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dynamics of silver photo-diffusion into Ge-chalcogenide films: time-resolved neutron reflectometry2015

Author(s)

Journal Title

Data Source

[Journal Article] Dynamics of silver photo-diffusion into Ge-chalcogenide films: time-resolved neutron reflectometry2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Measurement of Transient Photo-induced Changes in Thin Films at J-PARC – Time-resolved Neutron Reflectivity Measurements of Silver Photo-diffusion into Ge-chalcogenide Films2015

Author(s)

Journal Title

Data Source

[Journal Article] Studies of silver photodiffusion dynamics in Ag/GexS1－x (x = 0.2 and 0.4) films using neutron reflectometry2014

Author(s)

Journal Title

Data Source

[Journal Article] Studies of silver photo-diffusion dynamics in Ag/GexS1-x (x=0.2 and 0.4) films by means of neutron reflectometry2014

Author(s)

Journal Title

DOI

Data Source

[Presentation] アモルファスGeカルコゲナイド薄膜への銀の光拡散の中性子反射率測定による研究 V2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 中性子反射率測定による アモルファスカルコゲナイドへの銀の光拡散の研究2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] アモルファスGeカルコゲナイド薄膜への銀の光拡散の中性子反射率測定による研究 ＩV2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Processes of silver photo-diffusion into Ge-chalcogenide probed by neutron reflectivity technique2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] アモルファスGeカルコゲナイドへの銀の光拡散の時間分解中性子反射率測定2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 空間的束縛を受けた液体イオウ高分子の自己秩序化2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 中性子反射率測定による Geカルコゲナイド薄膜への銀の光拡散の研究 ＩＩＩ2014

Sakaguchi Yoshifumi 坂口佳史

坂口佳史サカグチヨシフミ

[Journal Article] Measurement of Transient Photo-induced Changes in Thin Films at J-PARC – Time-resolved Neutron Reflectivity Measurements of Silver Photo-diffusion2015

[Presentation] 中性子反射率測定によるアモルファスカルコゲナイドへの銀の光拡散の研究2015

[Presentation] アモルファスGeカルコゲナイド薄膜への銀の光拡散の中性子反射率測定による研究ＩV2015

[Presentation] 中性子反射率測定による Geカルコゲナイド薄膜への銀の光拡散の研究ＩＩＩ2014

[Presentation] アモルファスGeカルコゲナイド薄膜への銀の光拡散の中性子反射率測定による研究ＩＩＩ2014

[Presentation] 光照射下の銀/アモルファスGeカルコゲナイド薄膜の時分割中性子反射率測定2013

[Presentation] アモルファスGeカルコゲナイド薄膜への銀の光拡散の中性子反射率測定による研究ＩＩ2013

[Presentation] 中性子反射率測定法による Geカルコゲナイド薄膜への銀の光拡散の研究ＩＩ2013