Hybrid photonic integrated circuits for neuromorphic computing
R Xu, S Taheriniya, AP Ovvyan, JR Bankwitz… - Optical Materials …, 2023 - opg.optica.org
The burgeoning of artificial intelligence has brought great convenience to people's lives as
large-scale computational models have emerged. Artificial intelligence-related applications …
large-scale computational models have emerged. Artificial intelligence-related applications …
Vertical photon sorting by stacking silicon and germanium nanopillars for broadband absorbers
R Xu, T Morimoto, J Takahara - Nanophotonics, 2023 - degruyter.com
Perfect absorbers based on all-dielectric metasurfaces exhibit great potential in
photodetection, photovoltaics, and imaging applications. This study proposes and …
photodetection, photovoltaics, and imaging applications. This study proposes and …
Hollow Mie resonators based on toroidal magnetic dipole mode with enhanced sensitivity in refractometric sensing
R Xu, J Takahara - Applied Physics Express, 2024 - iopscience.iop.org
We propose a refractometric sensor based on hollow silicon Mie resonators of a toroidal
magnetic dipole mode. This mode has a pair of antiparallel electric dipoles perpendicular to …
magnetic dipole mode. This mode has a pair of antiparallel electric dipoles perpendicular to …
Long-wavelength infrared metamaterial absorber with polarization and angle insensitivity using compact hybrid cylinder structures
W Zhang, Y Chen, W Jiang, Y Miao, Q Wang, K Wu - Nanoscale, 2025 - pubs.rsc.org
Broadband metamaterial absorbers in long wavelength infrared are promising in
applications including thermal imaging, cloaking, radiative cooling and IR signature …
applications including thermal imaging, cloaking, radiative cooling and IR signature …
[HTML][HTML] Perfect absorption of violet light enabled by rotated Mie resonators
The absorption of a free-standing ultra-thin film supporting a single resonant mode is, in
principle, limited to 50%. Based on the degenerate critical coupling (DCC) of dipole modes …
principle, limited to 50%. Based on the degenerate critical coupling (DCC) of dipole modes …