RT Journal Article T1 In-situ laboratory X-ray diffraction applied to assess cement hydration. A1 De Matos, Paulo R. A1 Neto, José da Silva Andrade A1 Jansen, Daniel A1 Gómez-de-la-Torre, María de los Ángeles A1 Kirchheim, Ana Paula A1 Campos, Carlos E. M. K1 Hormigón - Microscopía K1 Rayos X - Difracción K1 Cemento AB In-situ X-ray diffraction (XRD) is a powerful tool to assess the hydration of cementitious materials, providingtime-resolved quantitative analysis with reasonable accuracy without disturbing sample. However, the lack ofguidelines and well-established procedures for data collection and analysis is the limiting factor for spreadingthis technique. This paper discussed using in-situ laboratory XRD to assess cement hydration. The first part wasdedicated to a literature review on the topic. Then, experimental strategies were discussed, and recommendationsrelated to the data analysis routine were drawn; the advantages and limitations of this technique were alsodiscussed. We can conclude that the critical factors for a successful analysis are the choice of an adequateexperimental setup with good statistics and low measurement time, the proper consideration of differentamorphous contributions in the XRD pattern, and a good data analysis routine. Independent techniques arehighly recommended to support the in-situ XRD data. PB Elsevier YR 2022 FD 2022 LK https://hdl.handle.net/10630/25133 UL https://hdl.handle.net/10630/25133 LA eng NO Cement and Concrete Research, Volume 162, January 2022, 106988 NO PID2020-114650RB-I00 DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 19 ene 2026