Dr

Dan

Geddes

Journal articles

• Geddes DA, Stennett MC, Wilkinson TJ, Griffith BE, Hanna JV, Provis JL & Walkley B (2025) Alkali-mediated Sr incorporation mechanism and binding capacity of alkali aluminosilicate hydrate in geopolymers. Journal of Hazardous Materials, 488, 137426-137426.
• Geddes DA, Walkley B, Matsuda T & Provis JL (2024) Multi-year cementitious hydrate product formation in non-Portland high performance concretes. CEMENT. View this article in WRRO
• Simoni M, Kearney SA, Robshaw TJ, Turner J, O'Donoghue K, Geddes DA, Sharrad CA, Ogden MD & Walkley B (2024) Encapsulation of iodine-loaded adsorbents in blended Portland cement and geopolymer wasteforms. Cement and Concrete Research, 179, 107480-107480.
• Mitchell RL, Holwell A, Torelli G, Provis J, Selvaranjan K, Geddes D, Yorkshire A & Kearney S (2024) Cements and concretes materials characterisation using machine‐learning‐based reconstruction and 3D quantitative mineralogy via X‐ray microscopy. Journal of Microscopy, 294(2), 137-145. View this article in WRRO
• Nelson S, Geddes DA, Kearney SA, Cockburn S, Hayes M, Angus MJ, Cann G & Provis JL (2023) Hydrate assemblage stability of calcium sulfoaluminate-belite cements with varying sulfate content. Construction and Building Materials, 383, 131358-131358.
• Joseph S, Dhandapani Y, Geddes DA, Zhao Z, Bishnoi S, Vieira M, Martirena F, Castel A, Kanavaris F, Bansal T & Riding KA (2023) Mechanical properties of concrete made with calcined clay: a review by RILEM TC-282 CCL. Materials and Structures, 56(4).
• Gluth GJG, Ke X, Vollpracht A, Weiler L, Bernal SA, Cyr M, Dombrowski-Daube K, Geddes DA, Grengg C, Le Galliard C , Nedeljkovic M et al (2022) Carbonation rate of alkali-activated concretes and high-volume SCM concretes: a literature data analysis by RILEM TC 281-CCC. Materials and Structures, 55(8).
• Henning R, Sturm P, Geddes DA, Keßler S, Walkley B & Gluth GJG (2022) The influence of curing temperature on the strength and phase assemblage of hybrid cements based on GGBFS/FA blends. Frontiers in Materials, 9. View this article in WRRO
• Derkani MH, Bartlett NJ, Koma G, Carter LA, Geddes DA, Provis JL & Walkley B (2022) Mechanisms of dispersion of metakaolin particles via adsorption of sodium naphthalene sulfonate formaldehyde polymer. Journal of Colloid and Interface Science.
• Dhandapani Y, Joseph S, Geddes DA, Zhao Z, Boustingorry P, Bishnoi S, Vieira M, Martirena F, Castel A, Kanavaris F & Riding KA (2022) Fresh properties of concrete containing calcined clays: a review by RILEM TC-282 CCL. Materials and Structures, 55(6).
• Alzaza A, Ohenoja K, Isteri V, Hanein T, Geddes D, Poikelispää M & Illikainen M (2022) Blending eco-efficient calcium sulfoaluminate belite ferrite cement to enhance the physico–mechanical properties of Portland cement paste cured in refrigerated and natural winter conditions. Cement and Concrete Composites, 104469-104469.
• Walkley B, Geddes DA, Matsuda T & Provis JL (2022) Reversible Adsorption of Polycarboxylates on Silica Fume in High pH, High Ionic Strength Environments for Control of Concrete Fluidity. Langmuir, 38(5), 1662-1671.
• Wang L, Geddes DA, Walkley B, Provis JL, Mechtcherine V & Tsang DCW (2020) The role of zinc in metakaolin-based geopolymers. Cement and Concrete Research, 136. View this article in WRRO
• Das AAK, Filby BW, Geddes DA, Legrande D & Paunov VN (2017) High throughput fabrication of cell spheroids by templating water-in-water Pickering emulsions. Materials Horizons, 4(6), 1196-1200. View this article in WRRO
• Geddes DA, Walkley B, Galliard CL, Hayes M, Bernal SA & Provis JL () Effect of exposure of metakaolin‐based geopolymer cements to gamma radiation. Journal of the American Ceramic Society.
• Collin M, Prentice DP, Geddes D, Provis JL, Ellison K, Balonis M, Simonetti D & Sant GN () Thermochemical data and phase equilibria of halide (Cl⁻, Br⁻, I⁻) containing AFm and hydrotalcite compounds. Journal of the American Ceramic Society.
• Luukkonen T, Yliniemi J, Walkley B, Geddes D, Griffith B, Hanna JV, Provis JL, Kinnunen P & Illikainen M () Characterization of an aged alkali-activated slag roof tile after 30 years of exposure to Northern Scandinavian weather. RSC Advances, 12(40), 25822-25832.

Book chapters

• Kearney S, Yorkshire AS, Geddes DA, Hanein T, Nelson S, Provis JL & Walkley B (2022) Cement-based stabilization/solidification of radioactive waste, Low Carbon Stabilization and Solidification of Hazardous Wastes (pp. 407-431). Elsevier

Conference proceedings

• Gluth GJG, Ke X, Vollpracht A, Weiler L, Bernal SA, Cyr M, Dombrowski-Daube K, Geddes D, Grengg C, Le Galliard C , Nedeljkovic M et al (2023) Carbonation Rate of Alkali-Activated Concretes: Effects of Compositional Parameters and Carbonation Conditions (pp 1029-1037)
• Gluth GJG, Ke X, Vollpracht A, Bernal SA, Cizer Ö, Cyr M, Dombrowski-Daube K, Geddes D, Grengg C, Le Galliard C , Nedeljkovic M et al (2023) RILEM TC 281-CCC Working Group 6: Carbonation of Alkali Activated Concrete—Preliminary Results of a Literature Survey and Data Analysis (pp 667-676)
• Matsuda T, Mine R, Geddes DA, Walkley B & Provis JL (2022) Development of ultra-low shrinkage and high strength concrete without Portland cement with experimental study on its fabrication. fib Symposium (pp 763-772)
• Matsuda T, Sakamoto R, Geddes DA, Walkley B & Provis JL (2021) An experimental study on shrinkage and mechanical properties of ultra-low shrinkage and high strength zero-cement concrete. fib Symposium, Vol. 2021-June (pp 729-738)
• Matsuda T, Geddes DA, Walkley B & Provis JL (2020) Properties and micro strucure of ultralow shrinkage and high strength zero-cement-concrete. Proceedings of the fib Symposium 2020: Concrete Structures for Resilient Society (pp 76-83)
• Matsuda T, Geddes DA, Walkley B & Provis JL (2020) Properties and micro strucure of ultralow shrinkage and high strength zero-cement-concrete. fib Symposium (pp 76-83)
• Geddes D, Provis J, Bernal S & Hayes M (2017) Metakaolin-Based Geopolymers for Nuclear Waste Encapsulation. Calcined Clays for Sustainable Concrete, Vol. 16 (pp 183-188). Dordrecht, 5 December 2017 - 7 December 2017. View this article in WRRO

Preprints

• Nelson SD, Cockburn S, Tuck O, Hayes M, Cann G, Halliwell C, Geddes D, Walkley B & Farris S (2025) Development of Calcium Sulfoaluminate-Belite Cements for the Encapsulation of Radioactive Waste, Elsevier BV.
• Etcheverry JM, Alderete N, Sakoparnig M, Vanoutrive H, Grengg C, Gruyaert E & De Belie N (2024) Report of RILEM TC 281-CCC: Phase assemblage alterations and carbonation potential of mortar with blended cements induced by long duration carbonation exposure, Springer Science and Business Media LLC.