Energetic initiators with narrow firing thresholds using Al/CuO Schottky junctionsFeng Wang, Peng Zhu, Jie Li, Bo Hu, Ruiqi Shen and Yinghua YeEur. Phys. J. Appl. Phys., 75 1 (2016) 10301DOI: https://doi.org/10.1051/epjap/2016160139