Resolution Enhancement and Background Suppression in Optical Super‐Resolution Imaging for Biological Applications

C Li, V Le, X Wang, X Hao, X Liu… - Laser & Photonics …, 2021 - Wiley Online Library
For decades, the spatial resolution of conventional far‐field optical imaging has been
constrained due to the diffraction limit. The emergence of optical super‐resolution imaging …

Shedding new lights into STED microscopy: emerging nanoprobes for imaging

Y Liu, Z Peng, X Peng, W Yan, Z Yang, J Qu - Frontiers in Chemistry, 2021 - frontiersin.org
First reported in 1994, stimulated emission depletion (STED) microscopy has long been
regarded as a powerful tool for real-time superresolved bioimaging. However, high STED …

Scanning Switch-off Microscopy for Super-Resolution Fluorescence Imaging

Z Gao, S Hou, S Deng, L Liang, F Wang, L Guo… - Nano Letters, 2024 - ACS Publications
Super-resolution (SR) microscopy provides a revolutionary optical imaging approach by
breaking the diffraction limit of light, while the commonly required special instrumentation …

[PDF][PDF] 基于点扩散函数工程的计算显微成像研究进展

刘鑫, 匡翠方, 刘旭, 郝翔 - Laser & Optoelectronics Progress, 2021 - researching.cn
摘要点扩散函数(PSF) 是衡量显微镜成像性能的关键参数, 传统显微成像技术中, PSF
越接近理想的艾里斑, 表明系统的成像性能越好. 随着计算显微成像技术的发展 …

Scattering suppression in plasmonic nanostars using pulsed-beam irradiation for super-resolution optical imaging

X Zhang, J Wang, S Lamon, M Gu, Q Zhang - Optics Letters, 2022 - opg.optica.org
In this Letter, we demonstrate the selective excitation and suppression of plasmonic
scattering in gold nanostars by using a pulsed laser. We achieve super-resolution optical …

Saturated confocal fluorescence microscopy with linear polarization modulation

V Le - Optical and Quantum Electronics, 2023 - Springer
In confocal scanning fluorescence microscopy, the effective modulation transfer function with
Gaussian plane wave illumination covers very few high-frequency components, which …

Analytical description of sub-diffraction dark spot

C Li, Y Li, Y Li, X Liu, Z Zhan, X Hao, C Kuang… - Optics …, 2021 - Elsevier
Optical vortices have developed rapidly in recent times owing to their theoretical significance
and attractive potential applications in extensive realms. Composite optical vortices using …

Super-resolution plasmonic imaging via scattering saturation STED

Z Gao, P Wu, L Yin, B Kang, HY Chen… - Chemical …, 2021 - pubs.rsc.org
Based on the nonlinear plasmonic scattering response to the modulated excitation in time,
we realized a single-wavelength super-resolution imaging method on a custom-built system …

Charge state depletion nanoscopy with a nitrogen-vacancy center in nanodiamonds

QY Wang, ZH Wang, B Du, XD Chen, GC Guo… - Optics Letters, 2021 - opg.optica.org
The development of super-resolution imaging has driven research into biological labeling,
new materials' characterization, and nanoscale sensing. Here, we studied the photoinduced …

Photothermal nonlinear scattering of shell-isolated gold nanoparticles and applications in super-resolution imaging

T Zhang, Z Wang, X Zhong, Y Che, X Li - Chinese Optics Letters, 2023 - opg.optica.org
In this Letter, we report on the investigations of nonlinear scattering of plasmonic
nanoparticles by manipulating ambient environments. We create different local thermal …