In this work.superradiation in found to play an important role to populate the metastable level 6s5d ^1 D2 from which 5d......

随着光通信的蓬勃发展,光纤通信技术广泛应用于电信、电力、广播等领域,对整个信息产业产生了深远影响,光纤已成为当前最有前景的......