Theoretical analysis for AlGaN avalanche photodiodes with mesa and field plate structure
Dong Ke-Xiu1, Chen Dun-Jun2, †, Cai Qing2, liu Yan-Li3, Wang Yu-Jie1
       

Two-dimensional electric field distribution at reverse bias of 30 V for the APD with FP and first-mesa size (a) 5.2 μm, (b) 4 μm, (c) 1.6 μm, and (d) ideal structure.