石建平, 纪艳平, 李子旻, 金涛, 赵小童, 黄万霞… - 光电工程, 2017 - cn.oejournal.org
… So PC is also known as “semiconductor crystal for photons”. Thanks to the PBG, the …
nonlinear optical effect. Again, at the edge of PBG, the electromagnetic field is violently modulated …