@article{article4c3be501, title = {Optical phonon characteristics of an orthorhombic-transformed polymorph of CaTa2O6 single crystal fibre}, author = {Almeida, R. M. and Andreeta, M. R. B. and Hernandes, Antônio Carlos and Dias, A. and Moreira, R. L.}, year = {2014}, doi = {10.1088/2053-1591/1/1/016304}, journal = {Materials Research Express} }