FIG 2 (IMAGE) Compuscript Ltd Caption Figure 2. Time-resolved pump–probe measurement of electrons within the two types of interface regions. Credit OES Usage Restrictions Credit must be given to the creator. License CC BY 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.