Ferritic/martensitic(F/M)steel is regarded as one of the most promising candidate structural materials for GEN IV,fusion......

报道了液氮温度下He 离子注入iNbO3波导的制备，采用棱镜耦合法测量了波导退火前后各导模的有效折射率，计算了波导层折射率的分布和晶......

报道了液氮温度He＋离子不同的注入能量和剂量条件下ＫTIOＰO4晶体波导的制备, 利用m线光谱法测量了退火后波导各导模的有效折射率, 计算......