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Fig. 5 | PhotoniX

Fig. 5

From: Spontaneous emission in micro- or nanophotonic structures

Fig. 5

Spontaneous emission enhancement in PC structures. a The SEM structure image of the inverse opal 3D PCs [162]. b Measured decay rates of the excited states in the inverse opal 3D PCs with different lattice parameters [162]. c Illustration of a single photon source based on a one-way PC waveguide [163]. d Effective decay rate with different positions in the structure (c) [163]

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