Fluorescent nanoparticles for super-resolution imaging

W Li, GS Kaminski Schierle, B Lei, Y Liu… - Chemical …, 2022 - ACS Publications
Super-resolution imaging techniques that overcome the diffraction limit of light have gained
wide popularity for visualizing cellular structures with nanometric resolution. Following the …

Lanthanide ion-doped upconversion nanoparticles for low-energy super-resolution applications

S Lamon, H Yu, Q Zhang, M Gu - Light: Science & Applications, 2024 - nature.com
Energy-intensive technologies and high-precision research require energy-efficient
techniques and materials. Lens-based optical microscopy technology is useful for low …

Adaptive optical microscopy via virtual-imaging-assisted wavefront sensing for high-resolution tissue imaging

Z Zhou, J Huang, X Li, X Gao, Z Chen, Z Jiao, Z Zhang… - PhotoniX, 2022 - Springer
Adaptive optics (AO) is a powerful tool for optical microscopy to counteract the effects of
optical aberrations and improve the imaging performance in biological tissues. The diversity …

Super‐resolution map** of single nanoparticles inside tumor spheroids

Y Liu, F Wang, H Lu, G Fang, S Wen, C Chen, X Shan… - Small, 2020 - Wiley Online Library
Cancer spheroids have structural, functional, and physiological similarities to the tumor, and
have become a low‐cost in vitro model to study the physiological responses of single cells …

Resolution enhancement of confocal microscopy by subtraction method with vector beams

S Segawa, Y Kozawa, S Sato - Optics Letters, 2014 - opg.optica.org
We proposed a subtraction method using vector beams for resolution enhancement in
confocal microscopy. The imaging simulation revealed that the negative side lobe due to the …

Breaking the Axial Diffraction Limit: A Guide to Axial Super‐Resolution Fluorescence Microscopy

W Liu, KC Toussaint Jr, C Okoro, D Zhu… - Laser & Photonics …, 2018 - Wiley Online Library
Optical microscopy is a powerful tool for understanding the fundamentals of the microscopic
world. However, for centuries its resolving ability remained limited by the optical diffraction …

Lanthanide-doped upconversion nanoparticles for super-resolution microscopy

H Dong, LD Sun, CH Yan - Frontiers in Chemistry, 2021 - frontiersin.org
Super-resolution microscopy offers a non-invasive and real-time tool for probing the
subcellular structures and activities on nanometer precision. Exploring adequate …

Lanthanide-doped upconversion nanoparticles for biological super-resolution fluorescence imaging

R Xu, H Cao, D Lin, B Yu, J Qu - Cell Reports Physical Science, 2022 - cell.com
Super-resolution fluorescence microscopy is a powerful, non-invasive tool to visualize
subcellular structures and probe the dynamics of biomolecules in real time. Owing to their …

Subtraction imaging by the combination of higher-order vector beams for enhanced spatial resolution

M Yoshida, Y Kozawa, S Sato - Optics Letters, 2019 - opg.optica.org
We demonstrate that the spatial resolution in confocal laser scanning microscopy is
remarkably improved by simple image subtraction between images acquired by higher …

Resolution and contrast enhancement of subtractive second harmonic generation microscopy with a circularly polarized vortex beam

N Tian, L Fu, M Gu - Scientific Reports, 2015 - nature.com
We extend the subtractive imaging method to label-free second harmonic generation (SHG)
microscopy to enhance the spatial resolution and contrast. This method is based on the …