Projects per year
Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Engineering, Doctorate, Low-CO2 ferrite-rich belite ye'elimite cement, Katholieke Universiteit Leuven (KU Leuven)
1 Apr 2021 → 31 Mar 2025
Award Date: 12 Sept 2025
Engineering, Master, Bacteria-based self-healing mortar, KTH Royal Institute of Technology
17 Aug 2018 → 30 Oct 2020
Award Date: 30 Oct 2020
Engineering, Bachelor, Graphene oxide dispersion in cement mortar composites, Vellore Institute of Technology
2014 → 2018
Award Date: 1 Aug 2018
Skills and expertise
- cement clinkers
- cement hydration
- mineralogy of cement clinkers
- characterization
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
Projects
- 1 Active
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COMPASS: Evaluating steel corrosion and concrete deterioration for improved and sustainable urban development in acid sulfate soils
Gu, Y. (PI), Ferreira, M. (Owner), Trentin, A. (Participant), Nuppunen-Puputti, M. (Participant), Söyrinki, S. (Participant), Nguyen, Q. (Participant) & Roy, R. (Participant)
12/06/25 → 31/12/29
Project: Research Council of Finland
Research output
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Exploring the hydration potential and kinetics of Na-Ye'elimite and Ti-Ferrite solid solutions
Roy, R., Hertel, T., Rößler, C. & Pontikes, Y., Jan 2026, In: Cement and Concrete Research. 199, 108046.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile14 Downloads (Pure) -
Influence of citric acid and triisopropanolamine on reactivity, hydration, and performance of Fe-rich CSA-gypsum/anhydrite blends containing bauxite residue and salt-slag by-product
Roy, R., Hertel, T. & Pontikes, Y., 29 Aug 2025, In: Construction and Building Materials. 489, 142434.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)49 Downloads (Pure) -
A methodology to enhance ye'elimite in calcium sulfo-aluminate ferrite clinker from bauxite residue
Roy, R., Hertel, T., Muhammad, A. & Pontikes, Y., 4 Oct 2024, In: Construction and Building Materials. 446, 137968.Research output: Contribution to journal › Article › Scientific › peer-review
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Revealing the hydration mechanisms in iron-rich calcium sulfoaluminate cements with elevated bauxite residue content
Roy, R., Hertel, T., Pilla, G. & Pontikes, Y., 23 Sept 2024, In: Construction and Building Materials. 449, 138495.Research output: Contribution to journal › Article › Scientific › peer-review
3 Citations (Scopus) -
Characterization and Prediction of Clinker Phase Assemblage in Low-CO2 Iron-Rich Calcium Sulfo-Aluminate Cements Incorporating High Volumes of Bauxite Residue
Roy, R., Hertel, T. & Pontikes, Y., Jun 2023, International RILEM Conference on Synergising Expertise towards Sustainability and Robustness of Cement-based Materials and Concrete Structures: SynerCrete’23 - Volume 2. Springer, p. 473-484 12 p. (RILEM Bookseries, Vol. 44).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review