Figure 1 (IMAGE) Tohoku University Caption Transmission electron microscope image and film stack of the developed MTJ with the multilayered ferromagnetic structure. Interfacial anisotropy is enhanced by increasing the number of CoFeB/MgO layers. Credit Butsurin Jinnai and Shunsuke Fukami Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. License Original 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.