Roadmap on Label‐Free Super‐Resolution Imaging

VN Astratov, YB Sahel, YC Eldar… - Laser & Photonics …, 2023 - Wiley Online Library
Label‐free super‐resolution (LFSR) imaging relies on light‐scattering processes in
nanoscale objects without a need for fluorescent (FL) staining required in super‐resolved FL …

Optical phenomena in mesoscale dielectric particles

OV Minin, IV Minin - Photonics, 2021 - mdpi.com
During the last decade, new unusual physical phenomena have been discovered in
studying the optics of dielectric mesoscale particles of an arbitrary three-dimensional shape …

Optical phenomena in dielectric spheres several light wavelengths in size: A review

BS Luk'Yanchuk, AR Bekirov, ZB Wang… - Physics of Wave …, 2022 - Springer
The size parameter q= 2π R/λ in spheres with a radius R=(2–3) λ (λ is the radiation
wavelength) is on the order of 10. Strong Mie resonances () are observed in these …

Mesotronics: some new, unusual optical effects

IV Minin, OV Minin - Photonics, 2022 - mdpi.com
The recently emerged field of Mesotronics provides novel opportunities for subwavelength
magnetic and electric field localization and giant enhancement by mesoscale dielectric …

Characteristic parameters of photonic nanojets of single dielectric microspheres illuminated by focused broadband radiation

A Mandal, P Tiwari, PK Upputuri, VR Dantham - Scientific Reports, 2022 - nature.com
Herein, we report the theoretical investigation on the photonic nanojets (PNJs) of single
dielectric microspheres illuminated by focused broadband radiation (polychromatic light) …

Super‐enhancement focusing of teflon spheres

L Yue, Z Wang, B Yan, JN Monks, Y Joya… - Annalen der …, 2020 - Wiley Online Library
A Teflon (polytetrafluoroethylene) sphere can be used as a focusing lens in the applications
of imaging and sensing due to its low‐loss property in the terahertz band. Herein, field …

Super-Resolution Imaging by Dielectric Superlenses: TiO2 Metamaterial Superlens versus BaTiO3 Superlens

R Dhama, B Yan, C Palego, Z Wang - Photonics, 2021 - mdpi.com
All-dielectric superlens made from micro and nano particles has emerged as a simple yet
effective solution to label-free, super-resolution imaging. High-index BaTiO3 Glass (BTG) …

High-order fano resonance in a mesoscale dielectric sphere with a low refractive index

IV Minin, OV Minin, S Zhou - JETP Letters, 2022 - Springer
Super-resonance for a dielectric sphere with a low refractive index has been numerically
simulated within the Mie theory. It has been shown for the first time that not only previously …

[PDF][PDF] Photonic lenses with whispering gallery waves at Janus particles

IV Minin, OV Minin, Y Cao, B Yan, Z Wang… - Opto-Electronic …, 2022 - researching.cn
We show that electric field on the plane surface of truncated sphere or cylinders (so called
Janus particles) have sharp resonances versus the depth of removed segment of a sphere …

Terahertz microscope with oblique subwavelength illumination: design principle

OV Minin, IV Minin - Quantum Electronics, 2022 - iopscience.iop.org
It is shown that the image contrast in the air when using a microscope based on dielectric
microparticles with a size of the order of wavelength can be significantly enhanced with the …