Results 11 to 20 of about 10,023,443 (259)

Scanning of Optical Fields Using Near-Field Scanning Optical Microscopy

open access: yesCommunications, 2006
The Near-field scanning optical microscopy is a high-resolution diagnostics for the optical field characterization. In our experiments we focus on the optical field characterization of semiconductor laser diodes based on multiple quantum well structure ...
Dusan Pudis   +6 more
doaj   +2 more sources

Infrared Scattering-Type Scanning Near-Field Optical Microscopy in Water [PDF]

open access: yes, 2020
Infrared (IR) absorption spectroscopy detects state and chemical composition of biomolecules solely by their inherent vibrational fingerprints. Major disadvantages like the lack of spatial resolution and sensitivity were compensated lately by the use of ...
Joachim, Heberle, Emanuel, Pfitzner
core   +2 more sources

Anisotropic Generation and Detection of Surface Plasmon Polaritons Using Near-Field Apertured Probes

open access: yesIEEE Photonics Journal, 2023
Most recent studies centered on light-matter interactions at the nanoscale rely on near-field microscopy. Despite this, few works have been reported to date regarding the anisotropic generation of surface plasmons polaritons on metallic surfaces.
Juan M. Merlo   +2 more
doaj   +1 more source

Label-Free Observation of Micrometric Inhomogeneity of Human Breast Cancer Cell Density Using Terahertz Near-Field Microscopy

open access: yesPhotonics, 2021
Terahertz-light imaging is attracting great attention as a new approach in non-invasive/non-staining biopsy of cancerous tissues. Positively, terahertz light has been shown to be sensitive to the cell density, the hydration content, and the chemical ...
Kosuke Okada   +7 more
doaj   +1 more source

Scanning Near-Field Optical Microscopy

open access: yesBiomolecules & Biomedicine, 2008
An average human eye can see details down to 0,07 mm in size. The ability to see smaller details of the matter is correlated with the development of the science and the comprehension of the nature. Today’s science needs eyes for the nano-world. Examples
Dušan Vobornik, Slavenka Vobornik
doaj   +1 more source

Probing Exciton Localization in Single-Walled Carbon Nanotubes Using High-Resolution Near-Field Microscopy [PDF]

open access: yes, 2010
We observe localization of excitons in semiconducting single-walled carbon nanotubes at room temperature using high-resolution near-field photoluminescence (PL) microscopy.
Georgi, Carsten   +7 more
core   +1 more source

Enhancement Effects of the Terahertz Near-Field Microscopy

open access: yesApplied Sciences, 2015
Terahertz near-field detection based and imaging on a nanotip has drawn wide attention following extensive applications of terahertz imaging technologies.
Jian Huang   +4 more
doaj   +1 more source

Near-Field Microwave Microscopy for 3D Surface Assessment of Manufactured Structures

open access: yesIEEE Journal of Microwaves, 2023
Using near-field scanning microwave microscopy as a contact and non-contacting investigative tool for 3D surface metrology with three differing measurement modes, it has been possible to analyse structures that may be difficult for existing metrology ...
D. R. Jones   +6 more
doaj   +1 more source

Near-field scanning optical microscopy nanoprobes

open access: yesNanotechnology Reviews, 2012
Near-field scanning optical microscopy (NSOM) is a powerful method for the optical imaging of surfaces with a resolution down to the nanometer scale. By focusing an external electromagnetic field to the subwavelength aperture or apex of a sharp tip, the ...
Fleischer Monika
doaj   +1 more source

Wavefront shaping of a Bessel light field enhances light sheet microscopy with scattered light [PDF]

open access: yes, 2014
The project was supported by the UK Engineering and Physical Sciences Research Council, RS MacDonald Charitable Trust, SULSA, and the St. Andrews 600th anniversary BRAINS appeal. K. D.
Vettenburg, T.; id_orcid   +11 more
core   +1 more source

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