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Filtering by: Keyword photonic crystal Resource type Article

Design and Observation of Topological Band Gaps and Edge Modes of SOI Photonic Crystal Slabs in the Mid-Infrared Range

Description/Abstract:

We successfully materialized a complete common band gap of a 6.0% width relative to the mid-gap frequency for transverse-electric-like ei...

Keyword:

angle-resolved spectroscopy, mid-infrared, photonic crystal, silicon on insulator, topological band gap, and topological edge mode

Resource Type:

Article

Author:

Afshan Begum, Yuanzhao Yao, Takashi Kuroda, Yoshihiko Takeda, Naoki Ikeda, Yoshimasa Sugimoto, Takaaki Mano, and Kazuaki Sakoda

Journal:

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN

Date Uploaded:

19/03/2024
[Research Highlights Vol.30] Topological Photonic Crystal Made of Silicon

Description/Abstract:

WPI-MANA researchers derive topological photonic states purely based on silicon, which can lead to the development of new functions and d...

Keyword:

Berry phase, Dirac dispersion, dielectrics, honeycomb structure, photonic crystal, semiconductor, and topology

Resource Type:

Article

Author:

International Center for Materials Nanoarchitectonics (WPI-MANA)

Date Uploaded:

18/12/2022

Date Modified:

19/12/2022