when we defined new nonlinear material in COMSOL, then what will be the relative permeability, permittivity and electrical conductivity of the Chalcogenide glass. Anyone tell me?
San-Román-Alerigi, Damián P., Dalaver H. Anjum, Yaping Zhang, Xiaoming Yang, Ahmed Benslimane, Tien K. Ng, Mohamed N. Hedhili, Mohammad Alsunaidi, and Boon S. Ooi. "Electron irradiation induced reduction of the permittivity in chalcogenide glass (As2S3) thin film." Journal of Applied Physics 113, no. 4 (2013): 044116.