Vo-Bui, N., Khanbareh, H., Bowen, C., Roscow, J., 2025. Dataset for "Understanding the role of aligned porosity on the intrinsic and extrinsic contributions to the dielectric permittivity of freeze-cast ferroelectrics". Bath: University of Bath Research Data Archive. Available from: https://doi.org/10.15125/BATH-01332.