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,*()

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Fig. 11.. Emission photoluminescence (PL) spectra (a), photocurrent (b), electrochemical impedance spectra (c) and time-resolved PL decay curves (d) of pure NaNbO3 and NaNb0.875Ta0.125O3.