Fuel Cell Production in Action (IMAGE) Aalto University Caption A noble metal nanoparticle catalyst for fuel cells is prepared using atomic layer deposition. This ALD method for manufacturing fuel cells requires 60 per cent less of the costly catalyst than current methods. Credit Adolfo Vera 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.