Hierarchical Structures of Single-Crystalline Anatase TiO2 Nanosheets Dominated by {001} Facets - Fang, W.; Zhou, J.; Liu, Jian; Chen, Z.; Yang, C.; Sun, C.; Qian, G.; Zou, J.; Qiao, S.; Yang, H. (Wiley - V C H Verlag GmbH & Co. KGaA, 2011)