Raman phonons in multiferroic FeVO4 crystals*
Zhang An-Mina), Liu Kaia), Ji Jian-Tinga), He Chang-Zhenb), Tian Yonga), Jin Fenga), Zhang Qing-Ming†a)
       
Raman spectra collected at different temperatures and configurations. (a) Raman spectra at room temperatures under different configurations. (b) and(c) Raman spectra at low temperatures and the corresponding Lorentzian fitting.