Preparation and characterization of Co3O4/Al core-shell nanoenergetic materials and their application in energetic semiconductor bridgesZengjun Liu, Bo Hu, Dongle Li, Peng Zhu, Yinghua Ye and Ruiqi ShenEur. Phys. J. Appl. Phys., 72 3 (2015) 30401DOI: https://doi.org/10.1051/epjap/2015150186