SEARCH Articles Figures Tables C-O formation C=O bonds C—O bond formation Free formation O Bond Formation Photoirradiation SOLVENT BONDING Solvent under photoirradiation Solvent-Free C-0 Bond Formation Solvent-Free C-0 Bond Formation under Photoirradiation Solvent-Free C-O Bond Formation Solvent-free Solvent-free C-O bond formation, under Solvent-free bond formation