Figure 2. (IMAGE) Osaka University Caption (a,b) High-angle annular dark field scanning transmission electron microscope image of nano-N<sub>2</sub>P/HT; elemental mapping of (c) Ni and (d) P, and (e) composite overlay of Ni and P. Credit Osaka University 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.