Model of Spin Wave Device (Figure 1) (IMAGE) Toyohashi University of Technology (TUT) Caption A model of a spin wave device realized by combining yttrium iron garnet, gold and copper. 'Stop band,' which does not allow spin waves of specific frequencies to pass, were exhibited. Credit COPYRIGHT (C) TOYOHASHI UNIVERSITY OF TECHNOLOGY. ALL RIGHTS RESERVED. 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.