Highly efficient single-crystalline NaNb1-XTaXO3 (X = 0.125) wires: The synergistic effect of tantalum-doping and morphology on photocatalytic hydrogen evolution
Qianqian Liua,*(), Quan Zhangb, Lu Zhangb, Wei-Lin Daib,*()

.

Fig. 1.. XRD patterns of NaNb1-XTaXO3 samples: (a) the whole patterns; (b) the patterns of certain angle.