[go: up one dir, main page]

Ling et al., 2023 - Google Patents

Influence of refractive index contrast between microsphere lens and immersion medium on imaging resolution

Ling et al., 2023

Document ID
5170166149023808190
Author
Ling J
Li D
Wang X
Publication year
Publication venue
Optik

External Links

Snippet

A microsphere lens could couple the near-field evanescent wave and convert it into propagation wave, which helps microscope to break the diffraction limit and improve its imaging resolution. However, the imaging conditions for microsphere lens is still not clear …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/10—Condensers affording dark-field illumination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/6456—Spatial resolved fluorescence measurements; Imaging
    • G01N21/6458—Fluorescence microscopy
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/082—Condensers for incident illumination only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/10—Light guides of the optical waveguide type
    • G02B6/12—Light guides of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Light guides of the optical waveguide type of the integrated circuit kind basic optical elements, e.g. light-guiding paths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/16—Microscopes adapted for ultra-violet illumination; Fluorescence microscopes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/02—Optical fibre with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups

Similar Documents

Publication Publication Date Title
Wang et al. Three-dimensional super-resolution morphology by near-field assisted white-light interferometry
Ji et al. Quantitative phase contrast imaging with a nonlocal angle-selective metasurface
Allen et al. Overcoming the diffraction limit of imaging nanoplasmonic arrays by microspheres and microfibers
Vellekoop et al. Demixing light paths inside disordered metamaterials
CN103048272B (en) Frequency-shift super-resolution microimaging method and device based on evanescent field illumination
Hohenau et al. Surface plasmon leakage radiation microscopy at the diffraction limit
Liu et al. Elastic backscattering spectroscopic microscopy
Yang et al. Optical microscopy using a glass microsphere for metrology of sub-wavelength nanostructures
EP3241047B1 (en) Device and method for performing lens-free imaging
Doi et al. High-resolution imaging in two-photon excitation microscopy using in situ estimations of the point spread function
Perrin et al. Unconventional magnification behaviour in microsphere-assisted microscopy
Yang et al. Converting evanescent waves into propagating waves: the super-resolution mechanism in microsphere-assisted microscopy
Perrin et al. Illumination conditions in microsphere‐assisted microscopy
Zhou et al. Contrast enhancement of microsphere-assisted super-resolution imaging in dark-field microscopy
Yang et al. Label-free super-resolution imaging of transparent dielectric objects assembled on a silver film by a microsphere-assisted microscope
Zhou et al. Effects of immersion depth on super-resolution properties of index-different microsphere-assisted nanoimaging
CN107229133A (en) Based on SiO2Super-resolution imaging method of dielectric microsphere
Ling et al. Influence of refractive index contrast between microsphere lens and immersion medium on imaging resolution
Sergeev et al. Functional dielectric microstructure for photonic nanojet generation in reflection mode
Sun et al. Double-layer polarization-independent achromatic metasurface array for optical fiber bundle coupling in microendoscope
US20240231068A9 (en) High effective refractive index materials for ultra-high resolution illumination nanoscopy
Guo et al. Imaging of sub-surface nanostructures by dielectric planer cavity coupled microsphere lens
Ogura Raman scattering enhancement of dielectric microspheres on silicon nitride film
Lin et al. Investigation of far-field super-resolution imaging by microsphere-based optical microscopy
Migliozzi et al. Microsphere-mediated optical contrast tuning for designing imaging systems with adjustable resolution gain