Zeolite Template (IMAGE) Institute for Basic Science Caption (Top to bottom) Microporous aluminosilicate; zeolite ion exchanged with La3+ ions in aqueous solution; zeolite template with La3+ ions. Credit IBS Usage Restrictions None License Licensed 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.