relation: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/194/ title: Investigation of Strain Sensing Effect in Modified Single-Defect Photonic Crystal Nanocavity creator: Tung, Bui Thanh creator: Dao, Dzung Viet creator: Ikeda, Taro creator: Kanamori, Yoshiaki creator: Hane, Kazuhiro creator: Sugiyama, Susumu subject: Electronics and Communications subject: Electronics and Computer Engineering description: This paper reports the theoretical and experimental investigations on the strain sensing effect of a two dimensions (2D) photonic crystal (PhC) nanocavity resonator. By using the finite element method (FEM) and finite difference time domain (FDTD) simulations, the strain sensitivity of a high quality factor PhC nanocavity was calculated. Linear relationships between the applied strain and the shift in the resonant wavelength of the cavity were obtained. A single-defect silicon (Si) PhC cavity was fabricated, and measurements of the strain sensitivity were performed. Good agreement between the experimental and simulation results was observed. date: 2011-04-21 type: Article type: PeerReviewed format: application/pdf language: en identifier: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/194/1/oe-19-9-8821.pdf identifier: Tung, Bui Thanh and Dao, Dzung Viet and Ikeda, Taro and Kanamori, Yoshiaki and Hane, Kazuhiro and Sugiyama, Susumu (2011) Investigation of Strain Sensing Effect in Modified Single-Defect Photonic Crystal Nanocavity. Optic Express, 19 (9). pp. 8821-8829. relation: http://dx.doi.org/10.1364/OE.19.008821