S1. Science, supramolecular structure, and characterization of GelsS2. Advanced multifunctional and multi-responsive gels and their applicationsS3. Hydrogels, organogels, xerogels, aerogels, and their applicationsS4. Applications of gels in medicine, pharmacy, and healthcare productsS5. Applications of gels in agriculture and food scienceS6. Applications of computational methods, AI, and machine learning in gel design