Updated on 2024/11/01

写真a

 
NISHIWAKI Mizuki
 
Organization
Faculty of Advanced Engineering
Department
School of Engineering Center for Glass Science and Technology
School of Engineering Department of Materials Chemistry Lecturer
Title
Lecturer
Concurrent post
School of Engineering Department of Materials Chemistry Lecturer
External link

Degree

  • 博士(理学) ( 2023.3   九州大学 )

  • 修士(理学) ( 2020.3   九州大学 )

  • 学士(理学) ( 2018.3   九州大学 )

Research Field

  • Magma, Water, Silicate Melt/Glass, Chemical-Thermodynamics, Classical Nucleation Theory

  • glass science

Research Experience

  • The University of Shiga Prefecture   School of Engineering Center for Glass Science and Technology   Lecturer

    2023.4

  • The University of Shiga Prefecture   School of Engineering Department of Materials Science   Lecturer

    2023.4

  • JSPS Research Fellowships for Young Scientists DC1   Special researcher of the Japan Society for the Promotion of Science

    2020.4 - 2023.3

Association Memberships

Research Areas

  • Natural Science / Solid earth sciences

  • Nanotechnology/Materials / Inorganic materials and properties

Qualification acquired

  • Usual Car License (first kind)

  • 日本漢字能力検定 準1級

Available Technology

  • ガラスの融液物性・熱物性と破壊現象の研究

Papers

  • Can spinodal decomposition occur during decompression-induced vesiculation of magma?

    Mizuki Nishiwaki

    preprint available in arXiv or EarthArXiv   2024.3

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    Authorship:Lead author, Last author, Corresponding author   Language:English  

    Preprint submitted to a certain journal in Elsevier, and now available in arXiv or EarthArXiv.

    File: preprint_EarthArXiv.pdf

  • Chemical-thermodynamic explorations on the dissolution of water in magma: Breaking of the ideal mixing model and estimations of temperature change with decompression-induced vesiculation

    Mizuki Nishiwaki

    2023.3

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    Language:English   Publishing type:Doctoral thesis  

  • Exploration of non-trivial relations for the non-steady state nucleation rate: usefulness of the elliptic theta functions for its experimental estimations Reviewed International journal

    Shota Shigetomi, Mizuki Nishiwaki

    SN Appied Sciences   4 ( 11 )   301   2022.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Nature   Participation form:Joint(The main charge)  

    DOI: 10.1007/s42452-022-05189-4

  • Inclusion of viscosity into classical homogeneous nucleation theory for water bubbles in silicate melts: reexamination of bubble number density in ascending magmas Reviewed International journal

    Mizuki Nishiwaki, Atsushi Toramaru

    Journal of Geophysical Research: Solid Earth   124 ( 8 )   8250 - 8266   2019.8

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Geological Union   Participation form:Joint(The main charge)  

    DOI: 10.1029/2019JB017796

MISC

Awards

  • Best Student Paper Award

    2020.8   The Volcanological Society of Japan   Exploration of the viscosity effect on bubble nucleation in magma

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    Award type:Award from Japanese society, conference, symposium, etc.  Country:Japan

  • Student Award (Academic research activities)

    2020.3   Kyushu University  

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    Country:Japan

  • Oral Presentation Award

    2023.7   The Ceramics Society of Japan, Kansai Branch   Discovery of a simple difference equation for estimating the time evolution of the non-steady state nucleation

    Mizuki Nishiwaki

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    Award type:Award from Japanese society, conference, symposium, etc.  Country:Japan

  • Best Student Presentation Award: Poster

    2019.12   The Volcanological Society of Japan   Formulation of viscosity-included water bubble nucleation rate in ascending magmas and re-estimation of BND (2)

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    Award type:Award from Japanese society, conference, symposium, etc.  Country:Japan

  • Best Student Presentation Award: Oral

    2018.11   The Volcanological Society of Japan   Formulation of viscosity-included water bubble nucleation rate in ascending magmas and re-estimation of BND

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    Award type:Award from Japanese society, conference, symposium, etc.  Country:Japan

Research Projects

  • Chemical-Thermodynamic Investigations on the Dissolution of Water into Magma

    Grant number:23K19069  2023.8 - 2025.3

    Japan Society for the Promotion of Science  Grant-in-Aid for Research Activity Start-up (JSPS KAKENHI) 

    Mizuki Nishiwaki

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    Authorship:Principal investigator 

  • Examination of viscosity effect on magma vesiculation through laboratory decompression experiments

    Grant number:20J20188  2020.4 - 2023.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for JSPS Fellows (JSPS KAKENHI)  Grant-in-Aid for JSPS Fellows

    Mizuki Nishiwaki

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    Authorship:Principal investigator  Grant type:Competitive

    Grant amount:\3100000 ( Direct Cost: \3100000 )

  • Experimental determination of the viscosity effect of silicate melt on decompression-induced vesiculation of magma

    Grant number:21A001-21B001  2021.4 - 2022.3

    Center for Advanced Marine Core Research, Kochi University 

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    Authorship:Principal investigator 

Presentations

  • Can spinodal decomposition occur during decompression-induced vesiculation of magma?

    Mizuki Nishiwaki

    2023.10 

     More details

    Event date: 2023.10

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Kagoshima   Country:Japan  

    File: 2023火山学会要旨.pdf

  • Discovery of a simple difference equation for estimating the time evolution of the non-steady state nucleation

    Mizuki Nishiwaki, Shota Shigetomi

    2023.7 

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    Event date: 2023.7

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Higashi-Osaka   Country:Japan  

    File: 2023関西支部.pdf

  • Estimation of surface tension of hydrous rhyolitic melts based on decompression-induced vesiculation experiments and classical nucleation theory

    Mizuki Nishiwaki

    Japan Geoscience Union Meeting 2022  2022.5 

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    Event date: 2022.5

    Language:Japanese   Presentation type:Poster presentation  

    Venue:Chiba   Country:Japan  

    File: poster-abstract.pdf

  • A paradox on the pressure term of the water solubility equation in silicate melt

    Mizuki Nishiwaki

    2021.10 

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    Event date: 2021.10

    Language:Japanese   Presentation type:Poster presentation  

    Venue:online   Country:Japan  

    File: 2021火山学会要旨ポスター.pdf

  • Formulation of viscosity-included water bubble nucleation rate in ascending magmas and re-estimation of BND (2)

    Mizuki Nishiwaki, Atsushi Toramaru

    2019.9 

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    Event date: 2019.9

    Language:Japanese   Presentation type:Poster presentation  

    Venue:Kobe   Country:Japan  

    File: 2019火山学会要旨.pdf

  • to be determined

    Akihiro Yamada, Yuki Matoba, Keiichiro Miyazaki, Rohito Matsumoto, Yuji Higo, Mizuki Nishiwaki, Jun Matsuoka

    2024.11 

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    Event date: 2024.11

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Morioka, Iwate Pref.   Country:Japan  

  • Thermodynamics on mixing of silicate melt and water vapor

    Mizuki Nishiwaki, Kiichi Fukuya

    2024.11 

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    Event date: 2024.11

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Fukuoka, Fukuoka Pref.   Country:Japan  

  • Shear deformation of Ca-aluminosilicate glass at high pressure

    Akihiro Yamada, Teruya Yokozeki, Tomohiro Ohuchi, Koji Ohara, Yuji Higo, Noriyoshi Tsujino, Mizuki Nishiwaki, Jun Matsuoka

    2024.11 

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    Event date: 2024.11

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Fukuoka, Fukuoka Pref.   Country:Japan  

  • Optical absorption and structural changes in Co2+-doped alkali borosilicate glass melts

    Kodai Asano, Akihiro Yamada, Mizuki Nishiwaki, Jun Matsuoka

    2024.11 

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    Event date: 2024.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:Fukuoka, Fukuoka Pref.   Country:Japan  

  • Elastic recovery of NaO2-K2O-Al2O3-SiO2 glass from hydrostatic stress

    Kota Yabuzaki, Akihiro Yamada, Mizuki Nishiwaki, Jun Matsuoka

    2024.11 

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    Event date: 2024.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:Fukuoka, Fukuoka Pref.   Country:Japan  

  • Chemical-thermodynamic investigations on the dissolution of water into magma: A solution to "partial molar volume paradox" and a proposal of "Three-component assymetric regular solution model"

    Mizuki Nishiwaki, Kiichi Fukuya

    The Volcanological Society of Japan 2024 Fall Meeting 

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    Event date: 2024.10

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Sapporo, Hokkaido   Country:Japan  

  • to be determined

    Kazuki Ehara, Taishi Nakamoto, Daiki Yamamoto, Mizuki Nishiwaki

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    Event date: 2024.9

    Language:Japanese  

    Venue:Fukuoka, Fukuoka Pref.   Country:Japan  

  • Structural anisotropy in borosilicate glass by high-pressure and high-temperature deformation

    Shingo Taniguchi, Akihiro Yamada, Mizuki Nishiwaki, Jun Matsuoka, Tomohiro Ohuchi, Koji Ohara, Daisuke Shibata

    The 18th Academic Conference of Kansai Branch, The Ceramics Society of Japan  2024.8 

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    Event date: 2024.8

    Language:Japanese   Presentation type:Poster presentation  

    Venue:Hikone, Shiga Pref.   Country:Japan  

  • Optical absorption and structural changes in Co2+-doped alkali borosilicate glass melts

    Kodai Asano, Akihiro Yamada, Mizuki Nishiwaki, Jun Matsuoka

    The 18th Academic Conference of Kansai Branch, The Ceramics Society of Japan  2024.8 

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    Event date: 2024.8

    Language:Japanese   Presentation type:Poster presentation  

    Venue:Hikone, Shiga Pref.   Country:Japan  

  • Thermal conduction in sodium borate glasses around the glass transition temperature

    Kazuki Ishita, Akihiro Yamada, Mizuki Nishiwaki, Jun Matsuoka

    The 18th Academic Conference of Kansai Branch, The Ceramics Society of Japan  2024.8 

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    Event date: 2024.8

    Language:Japanese   Presentation type:Poster presentation  

    Venue:Hikone, Shiga Pref.   Country:Japan  

  • Elastic recovery of Na2O-K2O-Al2O3-SiO2 glass for hydrostatic stress

    Kouta Yabuzaki, Akihiro Yamada, Mizuki Nishiwaki, Jun Matsuoka

    The 18th Academic Conference of Kansai Branch, The Ceramics Society of Japan  2024.8 

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    Event date: 2024.8

    Language:Japanese   Presentation type:Poster presentation  

    Venue:Hikone, Shiga Pref.   Country:Japan  

  • Estimation of the dissolution heat of water in the rhyolitic melt

    Mizuki Nishiwaki, Kiichi Fukuya, Atsushi Toramaru, Mitsuo Matsumoto

    Japan Geoscience Union Meeting 2022  2022.5 

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    Event date: 2022.5 - 2022.6

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Chiba   Country:Japan  

  • Rapid decompression experiments of hydrous rhyolitic melt at 850℃ and X-ray μCT image analyses of bubble textures

    Mizuki Nishiwaki, Takuya Matsuzaki, Takahiro Miwa

    2022.2 

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    Event date: 2022.2 - 2022.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:online   Country:Japan  

  • Estimation of temperature drop by decompression-induced vesiculation in rhyolitic melt

    Mizuki Nishiwaki, Kiichi Fukuya, Mitsuo Matsumoto, Atsushi Toramaru

    2021.10 

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    Event date: 2021.10

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:online   Country:Japan  

  • Determination of water solubility in the rhyolitic melt at 650℃ and its interpretation by "hydrogen bonding model"

    Mizuki Nishiwaki, Takahiro Miwa

    Japan Geoscience Union Meeting 2021  2021.6 

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    Event date: 2021.5 - 2021.6

    Language:Japanese   Presentation type:Poster presentation  

    Venue:online   Country:Japan  

  • Viscosity correction to classical homogeneous nucleation theory for water bubbles in silicate melts International conference

    Mizuki Nishiwaki, Atsushi Toramaru

    AGU Fall Meeting 2019  2019.12 

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    Event date: 2019.12

    Language:English   Presentation type:Poster presentation  

    Venue:San Francisco, California   Country:United States  

  • Evaluation of viscosity effect on water bubble nucleation process in silicate melts International conference

    Mizuki Nishiwaki, Atsushi Toramaru

    2nd International Congress on Earth Sciences in SE Asia  2019.11 

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    Event date: 2019.11

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Nusa Dua, Bali   Country:Indonesia  

  • A new formulation of viscosity-included bubble nucleation rate in ascending magmas and re-estimation of bubble number density (2)

    Mizuki Nishiwaki, Atsushi Toramaru

    Japan Geoscience Union Meeting 2019  2019.5 

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    Event date: 2019.5

    Language:English   Presentation type:Poster presentation  

    Venue:Chiba   Country:Japan  

  • Formulation of viscosity-included water bubble nucleation rate in ascending magmas and re-estimation of BND

    Mizuki Nishiwaki, Atsushi Toramaru

    2018.9 

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    Event date: 2018.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Akita   Country:Japan  

  • A new formulation of viscosity-included bubble nucleation rate in ascending magmas and re-estimation of bubble number density

    Mizuki Nishiwaki, Atsushi Toramaru

    Japan Geoscience Union Meeting 2018  2018.5 

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    Event date: 2018.5

    Language:English   Presentation type:Poster presentation  

    Venue:Chiba   Country:Japan  

  • Theoretical study of nucleation and growth of water bubbles in ascending magmas: derivation of nucleation rate including viscosity and revisiting bubble number density International conference

    Mizuki Nishiwaki, Atsushi Toramaru

    EGU General Assembly 2018  2018.4 

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    Event date: 2018.4

    Language:English   Presentation type:Poster presentation  

    Venue:Vienna   Country:Austria  

  • Improving a theoretical equation describing bubble nucleation of water dissolved in magma

    Mizuki Nishiwaki

    2017.11 

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    Event date: 2017.11

    Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:Tsukuba-Mirai   Country:Japan  

  • How does decompression-induced magma vesiculation starts?: nucleation vs. spinodal decomposition

    Mizuki Nishiwaki

    GSJ Volcanology Seminar  2024.6 

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    Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:Tsukuba, Ibaraki Pref.   Country:Japan  

  • Mathematics in the eyes of a magma researcher Invited

    Mizuki Nishiwaki

    2023.7  Graduate Program of Mathematics for Innovation, Kyushu University

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    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Venue:Fukuoka   Country:Japan  

  • Viscosity effect on gas bubble formation in magma under decompression: Theoretical formulation so far and experimental verification from now Invited

    Mizuki Nishiwaki

    GSJ Volcanology Seminar  2020.2 

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    Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:Tsukuba  

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Teaching Experience

  • Freshman Seminars (for B1 students)

    2024.4 Institution:The University of Shiga Prefecture

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    Level:Undergraduate (liberal arts)  Country:Japan

  • Frontier of Materials Science (for B3 students)

    2023.10 Institution:The University of Shiga Prefecture

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    Level:Undergraduate (specialized)  Country:Japan

  • Physical Chemistry with Exercises (for B2 students)

    2023.10 Institution:The University of Shiga Prefecture

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    Level:Undergraduate (specialized)  Country:Japan

    Fundamentals of Quantum Chemistry

  • Materials Science Laboratory I (for B3 students)

    2023.4 Institution:The University of Shiga Prefecture

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    Level:Undergraduate (specialized)  Country:Japan

    I:Drawing a two-component phase diagram by differential thermal analysis (DTA)
    II:Explanation of basic knowledge of glass

  • Quantitative and Instrumental Analysis with Experiments (for B2 students)

    2023.4 Institution:The University of Shiga Prefecture

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    Level:Undergraduate (specialized)  Country:Japan

    Determination of acidity constant of oxine by measuring visible and UV absorption spectra

  • Graduation Research Work (for B4 students)

    2023.4 Institution:The University of Shiga Prefecture

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    Level:Undergraduate (specialized)  Country:Japan

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Social Contribution

  • New frontiers in physics pioneered by the elliptic theta functions

    Role(s): Lecturer

    Manifold Ito (Itoshima, Fukuoka Pref.)  2023.7

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    Audience: General

    Type:Science cafe

  • How much water can dissolve in magma?

    Role(s): Lecturer

    Manifold Ito (Itoshima, Fukuoka Pref.)  2022.6

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    Audience: General

    Type:Science cafe

  • Writing articles for Itoshima Koyomi 2022 (daily calendar)

    Role(s): Contribution

    Itoshima-Koyomi-sha  2022

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    Audience: General

    Type:Other

Media Coverage