Spectroscopy and biosensing with optically resonant dielectric nanostructures
Resonant dielectric nanoparticles made of materials with large positive dielectric permittivity,
such as Si, GaP, GaAs, have become a powerful platform for modern light science, enabling …
such as Si, GaP, GaAs, have become a powerful platform for modern light science, enabling …
Colloidal Mie resonators for all‐dielectric metaoptics
H Sugimoto, M Fujii - Advanced Photonics Research, 2021 - Wiley Online Library
High refractive index dielectric nanostructures exhibiting electric and magnetic Mie
resonances offer a powerful platform for realizing unprecedented control of electromagnetic …
resonances offer a powerful platform for realizing unprecedented control of electromagnetic …
Mie resonator color inks of monodispersed and perfectly spherical crystalline silicon nanoparticles
H Sugimoto, T Okazaki, M Fujii - Advanced Optical Materials, 2020 - Wiley Online Library
A crystalline silicon (Si) nanoparticle (NP) of 100–200 nm in diameter exhibits a highly
saturated color owing to Mie resonance, and can be a component to realize angle …
saturated color owing to Mie resonance, and can be a component to realize angle …
Helicity-preserving optical metafluids
H Negoro, H Sugimoto, M Fujii - Nano Letters, 2023 - ACS Publications
A colloidal suspension of photonic nanostructures exhibiting optical magnetism is dubbed
an optical metafluid. A promising constituent of a metafluid is a nanosphere of high-refractive …
an optical metafluid. A promising constituent of a metafluid is a nanosphere of high-refractive …
Excitation of nonradiating anapoles in dielectric nanospheres
Although the study of nonradiating anapoles has long been part of fundamental physics, the
dynamic anapole at optical frequencies was only recently experimentally demonstrated in a …
dynamic anapole at optical frequencies was only recently experimentally demonstrated in a …
A single-step bottom-up approach for synthesis of highly uniform mie-resonant crystalline semiconductor particles at visible wavelengths
Optically Mie-resonant crystalline silicon nanoparticles have long attracted interest for their
unique scattering behaviors. Here, we report a bottom-up nonthermal plasma process that …
unique scattering behaviors. Here, we report a bottom-up nonthermal plasma process that …
Dielectric optical nanoantennas
MR Hasan, OG Hellesø - Nanotechnology, 2021 - iopscience.iop.org
Nanophotonics allows the manipulation of light on the subwavelength scale. Optical
nanoantennas are nanoscale elements that enable increased resolution in bioimaging …
nanoantennas are nanoscale elements that enable increased resolution in bioimaging …
Broadband dielectric–metal hybrid nanoantenna: Silicon nanoparticle on a mirror
H Sugimoto, M Fujii - Acs Photonics, 2018 - ACS Publications
We developed a broadband dielectric–metal hybrid nanogap resonator composed of a
silicon nanoparticle (Si NP) and gold (Au) flat surface. We fabricate the nanogap resonator …
silicon nanoparticle (Si NP) and gold (Au) flat surface. We fabricate the nanogap resonator …
Magnetic Purcell enhancement by magnetic quadrupole resonance of dielectric nanosphere antenna
H Sugimoto, M Fujii - ACS Photonics, 2021 - ACS Publications
Dielectric nanoantennas have been suggested for manipulating the spontaneous emission
of a magnetic dipole through the magnetic Purcell effect. However, the experimentally …
of a magnetic dipole through the magnetic Purcell effect. However, the experimentally …
Large-scale and low-cost fabrication of silicon mie resonators
High index dielectric nanoparticles have been proposed for many different applications.
However, widespread utilization in practice also requires large-scale production methods for …
However, widespread utilization in practice also requires large-scale production methods for …