[PS-7-24] Fabrication of Mesa-type Mg2Si Pn-junction Photodiode for 2 - 4 μm IR-detection ○T. Akiyama1, N. Hori1, H. Udono1 (1.Ibaraki Univ.(Japan)) https://doi.org/10.7567/SSDM.2015.PS-7-24