Mineral precipitation in porous media is relevant for various energy-related applications such as oil extraction, geothermal systems, or nuclear waste disposal, but crystallization retardation as a function of pore size and shape is poorly explored. Here, the authors study barite crystallization in micro-confinement, showing that retardation of crystallization can start in pores of less than 1 µm in size, with the probability of nucleation scaling with pore volume.
- Jenna Poonoosamy
- Abdulmonem Obaied
- Enzo Curti