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 …

Hyperbolic material enhanced scattering nanoscopy for label-free super-resolution imaging

YU Lee, S Li, GBM Wisna, J Zhao, Y Zeng… - Nature …, 2022 - nature.com
Fluorescence super-resolution microscopy has, over the last two decades, been extensively
developed to access deep-subwavelength nanoscales optically. Label-free super-resolution …

Far‐Field Superresolution Imaging via Spatial Frequency Modulation

M Tang, X Liu, Z Wen, F Lin, C Meng… - Laser & Photonics …, 2020 - Wiley Online Library
The diffraction limit substantially impedes the resolution of the conventional optical
microscope. Under traditional illumination, the high‐spatial‐frequency light corresponding to …

Resolution and reciprocity in microspherical nanoscopy: point-spread function versus photonic nanojets

AV Maslov, VN Astratov - Physical Review Applied, 2019 - APS
This paper pertains to a long-standing debate about the quantification criteria and
mechanisms of optical superresolution in microsphere-based nanoscopy. Its super …

Ball Lens‐Assisted Cellphone Imaging with Submicron Resolution

B **, AR Jean, AV Maslov… - Laser & Photonics …, 2023 - Wiley Online Library
One of the most significant developments in life sciences—the discovery of bacteria and
protists—was accomplished by Antoni van Leeuwenhoek in the 17th century using a single …

Wave optics of imaging with contact ball lenses

AV Maslov, B **, VN Astratov - Scientific Reports, 2023 - nature.com
Recent progress in microspherical superlens nanoscopy raises a fundamental question
about the transition from super-resolution properties of mesoscale microspheres, which can …

Origin of the super-resolution of microsphere-assisted imaging

AV Maslov, VN Astratov - Applied Physics Letters, 2024 - pubs.aip.org
Theoretical explanation of the super-resolution imaging by contact microspheres created a
point of attraction for nanoimaging research during the last decade with many models …

Converting evanescent waves into propagating waves: The super-resolution mechanism in microsphere-assisted microscopy

S Yang, YH Ye, Q Shi, J Zhang - The Journal of Physical …, 2020 - ACS Publications
The lateral resolution beyond the classical diffraction limit can be achieved by the
combination of a dielectric microsphere and an optical microscope, and this paper utilizes …

Reflective photonic hook achieved by a dielectric-coated concave hemicylindrical mirror

CY Liu, HJ Chung, HP E - Journal of the Optical Society of America B, 2020 - opg.optica.org
In this study, we propose a new design of a dielectric-coated concave hemicylindrical mirror
for efficient generation of a reflective photonic hook (PH). Numerical approaches based on …

Converting evanescent waves into propagating waves by hyper-hemi-microsphere

H Wang, W Shi, J Wang, X Zhou, P Li - Optics Express, 2024 - opg.optica.org
Hyper-hemi-microspheres (HHMS) have shown promise in enhancing super-resolution
imaging when combined with conventional optical microscopy. To offer actionable guidance …