Formation of ionic liquid-in-water microemulsions using non-ionic surfactants: a comprehensive spectroscopic, microscopic, and rheological investigationNafseen Ahmed, Kamalakanta Behera, Firdaus Ahmad Ahanger, Aijaz Ahmad Dar and Abbul Bashar KhanEur. Phys. J. B, 99 5 (2026) 66DOI: https://doi.org/10.1140/epjb/s10051-026-01175-6