This paper reviews a report about the first lot of rectifiers and thyristors, which were manufactured by NTD-Si (that is the stripeless silicon), with high voltage and high current 30-years ago.

• 评述了30年前第一批用中子嬗变掺杂硅单晶(即无条纹硅)制造高电压、大电流整流管和晶闸管的报道。