A new transparent Tm3 -doped ZrF4-based nanocrystallized glass with the composition of 55ZrF4-20BaF2-18.8YF3-5AlF5-1.2Tm......

　　虽然GaN基的蓝绿色发光器件已经取得成功,但是高效率的深紫外LED器件发展缓慢。InAlGaN材料被用于深紫外发光器件的有源区,AlN......