Chromium redox chemistry unlocks record dielectric figure of merit in low-loading BaCrO4/PVDF nanocomposites for flexible energy storage. - El-Masry, Mai M.; Elsayed, S. A.; Abdelaziz, R. T.; Ramadan, M. E.; Ali, Y. A.; Abdelaziz, H. M.; Elsayed, W. A.; Mahmoud, M. M.; Fekry, Ph. H.; Mahmoud, M. A.; Mahmoud, J. S. (Journal of Materials Science: Materials in Electronics, 2026)