Y. Zhou, L. Zhang, L. Lin, B. Wygant; Y. Liu, Y. Zhu, Y. B. Zheng, C. Mullins, Y. Zhao, X. Zhang, and G. Yu. Highly Efficient Photoelectrochemical Water Splitting from Hierarchical WO3/BiVO4 Nanoporous Sphere Arrays. Nano Letters 17 (2017) 8012-8017.
