Cage escape (IMAGE) University of Basel Caption Radicals generated by light can only unfold their reactivity as soon as they break out of a kind of "cage" that the solvent forms around them. Researchers in Basel show how to make this "cage escape" more successful and how it leads to more efficient photochemistry. Credit University of Basel, Jo Richers Usage Restrictions Only to be used in reporting on the related press release License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.