Rajesh, U. C.; Losovyj, Y.; Chen, C.-H.; Zaleski, J. M. Designing Synergistic Nanocatalysts for Multiple Substrate Activation: Interlattice Ag–Fe3O4 Hybrid Materials for CO2-Inserted Lactones. ACS Catal. (2020) 10, 5, 3349–3359. DOI: 10.1021/acscatal.9b04260.