Results 21 to 30 of about 574,567 (291)

Microwaves Are Everywhere: “SMM: Nano-Microwaves”

open access: yesIEEE Journal of Microwaves, 2021
If the Twentieth Century boasted of the Space Age and the Computer Age, the Twenty-First Century is certainly starting off with the Age of Biology, or at least Biochemistry. The enormous impact of CRISPR (clustered regularly interspaced short palindromic
Peter H. Siegel
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

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

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

Photoconductive NSOM for mapping optoelectronic phases in nanostructures

open access: yesNanophotonics, 2014
The advent of optically functional materials with low-intensive processing methods is accompanied by a growing need for high resolution imaging to probe the inherent inhomogeneities in the underlying microstructure.
Das Anshuman J.   +2 more
doaj   +1 more source

Mapping three-dimensional near-field responses with reconstruction scattering-type scanning near-field optical microscopy

open access: yesAIP Advances, 2017
Scattering-type scanning near-field optical microscopy (s-SNOM) enables mapping of nanoscale field distributions in two dimensions. However, the standard s-SNOM technique lacks direct resolving ability along the vertical direction, therefore unable to ...
Haomin Wang   +3 more
doaj   +1 more source

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   +1 more source

Near-Field Microwave Microscopy on nanometer length scales

open access: yes, 2004
The Near-Field Microwave Microscope (NSMM) can be used to measure ohmic losses of metallic thin films. We report on the presence of a new length scale in the probe-to- sample interaction for the NSMM.
Atif Imtiaz   +5 more
core   +1 more source

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