Host-Guest Chemistry; Supramolecular Chemistry; Design and Synthesis of Molecular Container Compounds; Inner Phase Chemistry and Catalysis (Chemistry and Catalysis Inside Molecular Container Compounds); Reactive Intermediates; Strained Hydrocarbons; De Novo Design of Helical Peptides; Conformationally Constrained Amino Acids; Peptide-based Ion-Channels; Photochemical Triggers for Protein Folding