Temperature-dependent Raman spectroscopic study of bismuth borate Bi
2
ZnOB
2
O
6
*
Zhang Ji
a)
†
, Zhang De-Ming
b)
, Zhang Qing-Li
b)
, Yin Shao-Tang
b)
Fig. 1. Structure of Bi 2 ZnOB 2 O 6 viewed down the c axis.