A novel model of mono-crystalline silicon p-n homojunction Dayan Ma, NuoFu Chen, Quanli Tao, Jiaran Xu, Yiming Bai and Jikun Chen Eur. Phys. J. Appl. Phys., 82 1 (2018) 10101 Published online: 18 July 2018 DOI: 10.1051/epjap/2018180041