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Actualités

2025-06-13
Unlocking Durable and Sustainable Zinc–Iodine Batteries via Molecularly Engineered Polyiodide Reservoirs
Zinc-iodine batteries (ZIBs) are promising candidates for safe and sustainable energy storage but are hindered by polyiodide shuttling, leading to rapid capacity decay and limited cyclability. Together with researchers from KULeuven and MPIP in Germany, researcher from BSMA Jean-François Gohy has participated to a work led by Shanghai Jiao Tong University in which a “polyiodide reservoirs” concept has been proposed, utilizing iodophilic covalent organic cages to chemically confine polyiodide through host-guest interactions. By precisely engineering the nitrogen-active site densities around three-dimensional superphane-based cavities, these cages evolve from open to near-enclosed structure, achieving molecular-level polyiodide entrapment. This work has recently been published in Angewandte Chemie as Very Important Paper and establishes covalent organic superphanes as a platform for long-life ZIBs.
2025-06-13
Enhancement of Lithium-Ion Conductivity in Liquid Crystalline Block Copolymer Electrolyte by Electric Field Alignment
A block copolymer electrolyte (BCPE) with a liquid crystal and a lithium-ion conductive phase is investigated to assess the influence of an external applied electric field on the bulk morphology and the resulting electrochemical performance. For this purpose, the controlled synthesis of poly(10-[(4-cyano-4′-biphenyl)oxy] decatyl methacrylate)-block-(methoxy-poly(ethylene glycol) methacrylate-co-glycidyl methacrylate) [P(MALC)-b-P(PEGMA-co-GM)] block copolymer is performed by reversible addition–fragmentation transfer polymerization.
2025-05-28
2024 IMCN Best Thesis Award
Pierre-Paul DE BREUCK has received the 2024 IMCN Best Thesis Award on 23 May 2025. His work was entitled "Small datasets, big predictions: learning methods for uncertainty-aware modelling of multi-fidelity material properties". This Prize, which is granted yearly by the IMCN Institute, rewards the most outstanding PhD work among those who graduated during the previous civil year (2024 in the present case). This initiative aims at promoting excellence in scientific research within the Institute.