Photonics Research, Volume. 12, Issue 6, 1150(2024)
Probing phase transition of band topology via radiation topology
Fig. 1. Probing phase transition of band topology via radiation topology for optical analogs of the QSHEs. The graphene-like
Fig. 2. Probing phase transition of band topology via radiation topology for optical analogs of the SSH model. The designed one-dimensional photonic crystal is shown in the inset of (a) and Fig.
Fig. 3. SEM image and band dispersions of the band topologically trivial lattice
Fig. 4. (a), (b) Schematic of a graphene-like
Fig. 5. Stokes phase maps for the transverse electric (TE)-like photonic bands in Fig.
Fig. 6. Designed one-dimensional photonic crystal is used to realize the well-known Su-Schrieffer-Heeger (SSH) model.
Fig. 7.
Fig. 8. Experimentally measured band dispersions of the band topologically trivial lattice in (a) and non-trivial lattice in (b). The band dispersions of (a) and (b) are the same as Figs.
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Chang-Yin Ji, Wenze Lan, Peng Fu, Gang Wang, Changzhi Gu, Yeliang Wang, Jiafang Li, Yugui Yao, Baoli Liu, "Probing phase transition of band topology via radiation topology," Photonics Res. 12, 1150 (2024)
Category: Physical Optics
Received: Jul. 17, 2023
Accepted: Jan. 9, 2024
Published Online: May. 17, 2024
The Author Email: Baoli Liu (blliu@iphy.ac.cn)
CSTR:32188.14.PRJ.500575