Ultra-efficient catalyst (IMAGE) RMIT University Caption Sponge-like catalysts could transform biodiesel production and chemical manufacturing. Image shows the porous ceramic sponge fabricated in the study (magnified 20,000 times). Credit RMIT University Usage Restrictions Credit RMIT University 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.