Aging Time(Days) (IMAGE) Seoul National University Caption While the Verwey transition happens at around -148 °C (125 Kelvin) in bulk magnetite, the analysis of nanoparticles of magnetite doped with oxygen at room temperature shows the drop and recovery of the Verwey transition temperature. The researchers followed this process for three years. Credit seoul national university Usage Restrictions . 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.