default author photo

Ryo Kurihara

University of Tokyo

SCHOLARLY PAPERS

15

DOWNLOADS

556

TOTAL CITATIONS

2

Scholarly Papers (15)

1.

Microstructural Evolution of Limestone Calcined Clay Cement (Lc3 ) Paste: Insights from Hydration to Drying Using ¹H-Nmr Relaxometry

Number of pages: 31 Posted: 22 Apr 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, University of Tokyo and Nagoya University
Downloads 80 (823,616)

Abstract:

Loading...

Limestone Calcined Clay Cement (LC3), drying, Pore structure, calcium alumino silicate hydrate

2.

Effect of Fineness of Cement on Drying Shrinkage

Number of pages: 41 Posted: 21 Mar 2022
Nagoya University, affiliation not provided to SSRN, affiliation not provided to SSRN and University of Tokyo
Downloads 59 (970,490)

Abstract:

Loading...

(a) Drying, (b) Calcium-Silicate-Hydrate (C-S-H), (b) Microstructure, (b) Surface Area

3.

Shrinkage Transfer Mechanism from C-S-H Agglomeration to Cement Paste Under the First Drying

Number of pages: 24 Posted: 13 Jan 2025
Ippei Maruyama, Yuto Kanda and Ryo Kurihara
Nagoya University, University of Tokyo and University of Tokyo
Downloads 50 (1,063,489)

Abstract:

Loading...

Calcium-Silicate-Hydrate (B), Drying (A), Shrinkage (C), Microstructure (B), Adsorption (C)

Proposal of a new pretreatment of accelerated carbonation for evaluating material potential

Number of pages: 52 Posted: 19 Nov 2025
affiliation not provided to SSRN, University of Tokyo, affiliation not provided to SSRN, Chiba University, Hokkaido University, Hiroshima University, Niigata University and Nagoya University
Downloads 39 (1,224,220)

Abstract:

Loading...

Carbonation (C), Pretreatment, Water content, Supplementary cementitious materials (SCM)

5.

Mechanisms of Change in Accelerated Carbonation Progress in Cement Paste Under Different Relative Humidity Conditions

Number of pages: 46 Posted: 05 Dec 2024
affiliation not provided to SSRN, University of Tokyo, Chiba University, Hokkaido University, Hiroshima University, Niigata University and Nagoya University
Downloads 45 (1,121,190)

Abstract:

Loading...

Carbonation (C), Microstructure, Relative humidity, Calcium-Silicate-Hydrate (C-S-H)

6.

Effects of Particle Size Distribution on the Performance of Calcium Carbonate Concrete

Number of pages: 30 Posted: 21 Mar 2022
affiliation not provided to SSRN, University of Tokyo, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tokyo University of Science, affiliation not provided to SSRN and Nagoya University
Downloads 45 (1,121,190)

Abstract:

Loading...

(a)Reaction, (a)Thermal Treatment, (b)Particle Size Distribution, (c)Compressive Strength, (d)CaCO3

7.

Clinkering and Thermal Decomposition of Calcium Carbonates in Carbonated Tobermorites: Mechanism of Co2 Release in Low-Temperature Ranges

Number of pages: 77 Posted: 07 Apr 2025
Nagoya University, Nagoya University, Nagoya University, affiliation not provided to SSRN, University of Tokyo and Nagoya University
Downloads 40 (1,183,237)

Abstract:

Loading...

carbonation, Calcium carbonate polymorphs, Clinkering, Tobermorite, Wollastonite

8.

Mechanistic Insights into Accelerated Carbonation Fronts in Cement Pastes with Varying Ca/Si Ratios: The Roles of Water Transport and Microstructural Evolution

Number of pages: 53 Posted: 23 Jun 2025
affiliation not provided to SSRN, University of Tokyo, affiliation not provided to SSRN, Chiba University, Hokkaido University, Hiroshima University, Niigata University and Nagoya University
Downloads 39 (1,209,354)

Abstract:

Loading...

Carbonation (C), Water content, Calcium (alumino) silicate hydrate (C-(A)-S-H), Supplementary cementitious materials (SCM)

9.

Mechanistic insights into carbonation shrinkage of hardened cement paste via RH-dependent pathways of decalcification and decomposition of C-A-S-H

Number of pages: 61 Posted: 19 Nov 2025
Niigata University, Chiba University, Hiroshima University, Hokkaido University, University of Tokyo and Nagoya University
Downloads 34 (1,277,121)

Abstract:

Loading...

carbonation shrinkage, decalcification, decomposition, Ca-modified silica gel, C-A-S-H

10.

Plugging Effect of Fine Pore Water in Opc and Lc3 Paste During Accelerated Carbonation Monitored Via Single-Sided Nuclear Magnetic Resonance Spectroscopy

Number of pages: 50 Posted: 24 Jun 2024
affiliation not provided to SSRN, University of Tokyo, Chiba University, Hokkaido University, Niigata University, Hiroshima University and Nagoya University
Downloads 33 (1,277,121)
Citation 1

Abstract:

Loading...

Acceleration (A), Carbonation (C), Calcium-Silicate-Hydrate (C-S-H) (B), Pore Size Distribution(B)

11.

Reduction of Drying Shrinkage Via C-S-H Densification: The Role of Early-Age Thermal History

Number of pages: 45 Posted: 28 Mar 2025
Yuto Kanda, Ryo Kurihara and Ippei Maruyama
University of Tokyo, University of Tokyo and Nagoya University
Downloads 27 (1,359,097)

Abstract:

Loading...

Calcium silicate hydrate (C-S-H), Drying shrinkage, Curing temperature, Micropore structure, 1H-NMR Relaxometry

12.

Quantification of sequestered fossil-derived CO₂ in cementitious materials and its atmospheric contamination using carbon isotope measurements

Number of pages: 44 Posted: 12 Feb 2026
Nagoya University, affiliation not provided to SSRN, University of Tokyo, Nagoya University, affiliation not provided to SSRN and Nagoya University
Downloads 25 (1,399,036)

Abstract:

Loading...

Carbonation, carbon isotope, relative humidity, CO2 concentration, source tracing

13.

Semi-Dry Natural Carbonation at Different Relative Humidities: Degree of Carbonation and Reaction Kinetics of Calcium Hydrates in Cement Paste

Number of pages: 50 Posted: 16 Sep 2024
affiliation not provided to SSRN, University of Tokyo, Chiba University, Hiroshima University, Niigata University, Hokkaido University and Nagoya University
Downloads 23 (1,411,822)
Citation 1

Abstract:

Loading...

Degree of carbonation, kinetics, Phase assemblage, Relative humidity

14.

Shrinkage Reduction Mechanism of Low Ca/Si Ratio C-a-S-H in Cement Pastes Containing Fly Ash

Number of pages: 44 Posted: 20 Jun 2024
affiliation not provided to SSRN, University of Tokyo, Nagoya University, Nagoya University and Nagoya University
Downloads 17 (1,481,165)

Abstract:

Loading...

Calcium-Silicate-Hydrate (B), Drying (A), Shrinkage (C), Fly ash (D), cement paste (D)

15.

Full-Scale Observation of Drying-Induced Microstructure Change in Hardened Cement Paste by Water and 2-Propanol 1h-Nmr Relaxometry

Posted: 15 Jul 2024
Nagoya University, Nagoya University, Nagoya University, University of Tokyo, Chiba University and Nagoya University

Abstract:

Loading...

Calcium-Silicate-Hydrate (C-S-H) (B), Microstructure (B), Pore size distribution (B), Drying (A), Solvent replacement