Optics
径向光子带结构
Radial Photonic Band StructureThe periodic variation of the refractive index in a circular geometry, leading to the formation of allowed and forbidden frequency bands for electromagnetic waves propagating radially. / 径向折射率周期性变化导致电磁波径向传播时形成允许和禁止频率带的现象。
- Knowledge type
- 自然理论
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-06 23:06:27
Sub-knowledge points
Hankel Transform: Mathematical method used for analysisFDTD: Finite-Difference Time-Domain method used for simulation
Higher-order knowledge points
Photonic CrystalsCircular Gratings
Main parameters and performance indicators
Grating Period: Determines the spacing of the periodic structureRadial Order: The order of the circular gratingWavelength: The frequency of the incident light
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starsInvestigating the Radial Photonic Band Structure of Second-Order Circular Gratings Using FDTD and Hankel TransformOpen source
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1 recordsRecord title: Radial Photonic Band Structure.
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