Figure 1 (IMAGE) Tohoku University Caption A schematic illustrating the coupling between magnetization and electric polarization mediated by shear strain in Tb2(MoO4)3. The magnetization pointing a diagonal direction elongates the crystal along it owing to the magnetoelastic coupling. Then, the electric polarization (P) is induced by the piezoelectric coupling depending on which diagonal direction the magnetization points. Credit ©Shimon Tajima 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.