forbidden energy range 中文意思是什麼
forbidden energy range
解釋
禁能量區-
Periodic dielectric structure. they can create a range of forbidden frequencies called photonic bandgap. photons with energy lying in the gap cannot propagate through the medium
它是介質顆粒周期排列而成的人工材料,能夠產生光子帶隙,頻率落在帶隙內的光在晶體里沿任何方向都不能傳播。
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