1. Raman fingerprint of two terahertz spin wave branches in a two-dimensional honeycomb Ising ferromagnet. Issue 1 (December 2018) Authors: Jin, Wencan; Kim, Hyun; Ye, Zhipeng; Li, Siwen; Rezaie, Pouyan; Diaz, Fabian; Siddiq, Saad; Wauer, Eric; Yang, Bowen; Li, Chenghe; Tian, Shangjie; Sun, Kai; Lei, Hechang; Tsen, Adam; Zhao, Liuyan; He, Rui Journal: Nature communications Issue: Volume 9:Issue 1(2018) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗