@inbook {verissimo2016hydrothermal, title = {Hydrothermal Synthesis and Properties of Hierarchical ZnO and Eu-doped ZnO 3D Structures}, booktitle = {une}, volume = {13}, year = {2016}, pages = {15}, author = {Verissimo, C and Abbaspourrad, A. and Sunter, K and F. Capasso and Moshkalev, S and Weitz, D.} }