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Akihiko Machida

QST hospital (former NIRS Hospital) - National Institutes for Quantum Science and Technology

SCHOLARLY PAPERS

4

DOWNLOADS

146

TOTAL CITATIONS

5

Scholarly Papers (4)

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1.

Evaluation of the Thermal Stability of Metakaolin-Based Geopolymers According to Si/Al Ratio and Sodium Activator

Number of pages: 42 Posted: 15 Feb 2024
Gyeongryul Kim, Seongmin Cho, Sumin Im, Jin Yun, Heongwon Suh, Manabu Kanematsu, Akihiko Machida, Takahisa Shobu and Sungchul Bae
Hanyang University, Hanyang University, Hanyang University, Hanyang University, Hanyang University, Tokyo University of Science, QST hospital (former NIRS Hospital) - National Institutes for Quantum Science and Technology, Japan Atomic Energy Agency and Hanyang University
Downloads 47 (1,109,210)

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geopolymer, Si/Al ratio, sodium activator, High temperature, thermal stability

2.

Insights on the Mechanical Properties of Hierarchical Porous Calcium–Silicate–Hydrate Pastes According to the Ca/Si Molar Ratios Using In-Situ Synchrotron X-Ray Scattering and Nanoindentation Test

Number of pages: 41 Posted: 28 Apr 2022
Sumin Im, Hyeonseok Jee, Heongwon Suh, Manabu Kanematsu, Satoshi Morooka, Hongbok Choe, Nishio Yuhei, Akihiko Machida, Jihoon Kim, Seungmin Lim and Sungchul Bae
Hanyang University, affiliation not provided to SSRN, Hanyang University, affiliation not provided to SSRN, Japan Atomic Energy Agency - Materials Sciences Research Center, affiliation not provided to SSRN, affiliation not provided to SSRN, QST hospital (former NIRS Hospital) - National Institutes for Quantum Science and Technology, Muroran Institute of Technology, Kangwon National University and Hanyang University
Downloads 39 (1,196,171)
Citation 3

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Calcium-silicate-hydrate (C-S-H), Synchrotron X-ray, Pair distribution function (PDF), Nanoindentation, Multiscale

3.

Impact of Interatomic Structural Characteristics of Aluminosilicate Hydrate on the Mechanical Properties of Metakaolin-Based Geopolymer

Number of pages: 41 Posted: 09 Oct 2023
Gyeongryul Kim, Seongmin Cho, Sumin Im, Heongwon Suh, Satoshi Morooka, Takahisa Shobu, Manabu Kanematsu, Akihiko Machida and Sungchul Bae
Hanyang University, Hanyang University, Hanyang University, Hanyang University, Japan Atomic Energy Agency - Materials Sciences Research Center, Japan Atomic Energy Agency, Tokyo University of Science, QST hospital (former NIRS Hospital) - National Institutes for Quantum Science and Technology and Hanyang University
Downloads 38 (1,222,651)
Citation 2

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geopolymer, sodium aluminosilicate hydrate (N-A-S-H), in-situ X-ray scattering, interatomic structure

4.

Characteristic Microstructural Phase Evolution and the Compressive Strength Development Mechanisms of Tricalcium Silicate Pastes Under Various Initial Carbonation Curing Environments

Number of pages: 53 Posted: 15 Jul 2023
Seongmin Cho, Heongwon Suh, Sumin Im, Gyeongryul Kim, Manabu Kanematsu, Satoshi Morooka, Akihiko Machida, Takahisa Shobu and Sungchul Bae
Hanyang University, Hanyang University, Hanyang University, Hanyang University, Tokyo University of Science, Japan Atomic Energy Agency - Materials Sciences Research Center, QST hospital (former NIRS Hospital) - National Institutes for Quantum Science and Technology, Japan Atomic Energy Agency and Hanyang University
Downloads 22 (1,424,331)

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Tricalcium silicate, Carbonation curing, Decalcified CSH, Microstructure, Carbon capture, utilization, and storage (CCUS)