Reply to: Dilemma in optical identification of single-layer multiferroics

Affiliations

• ¹ Department of Physics, Massachusetts Institute of Technology, Cambridge, MA, USA.
• ² Department of Material Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
• ³ Université de Liège, and Nanomat/Q-mat/CESAM, Liège, Belgium.
• ⁴ Consiglio Nazionale delle Ricerche CNR-SPIN, Area della Ricerca di Tor Vergata, Rome, Italy.
• ⁵ Department of Physics, Arizona State University, Tempe, AZ, USA.
• ⁶ Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan.
• ⁷ International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan.
• ⁸ Consiglio Nazionale delle Ricerche CNR-SPIN, c/o Università degli Studi 'G. D'Annunzio', Chieti, Italy.
• ⁹ Department of Physics, Massachusetts Institute of Technology, Cambridge, MA, USA. [email protected].