Results 21 to 30 of about 10,023,443 (259)

Solid immersion lens applications for nanophotonic devices [PDF]

open access: yes, 2008
Solid immersion lens (SIL) microscopy combines the advantages of conventional microscopy with those of near-field techniques, and is being increasingly adopted across a diverse range of technologies and applications. A comprehensive overview of the state-
O'Connor, John A.   +15 more
core   +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

Solid state nano-electrolysis, its use in SNOM systems and other applications [PDF]

open access: yes, 2004
Nano-optics is a new approach to the investigation of nano-scale light-matter interactions. The main branch, Scanning Near-Field Optical Microscopy (SNOM), however, is su®ering from a major technological shortcomings, namely the di±culty to generate ...
Toquant, Julien
core   +1 more source

Near-field Imaging of Optical Resonance Modes in Silicon Metasurfaces Using Photoelectron Microscopy

open access: yes, 2023
Precise control of light-matter interactions at the nanoscale lies at the heart of nanophotonics. Yet their experimental examination is challenging since the corresponding electromagnetic near-field is often confined within volumes below the resolution ...
Alex Boehm (3173151)   +7 more
core   +1 more source

Slow-light and evanescent modes at interfaces in photonic crystal waveguides: optimal extraction from experimental near-field measurements [PDF]

open access: yes, 2011
We develop a systematic approach for simultaneous extraction of the dispersion relations and profiles of multiple modes in periodic waveguides though a special global optimization procedure applied to near-field electric field measurements in the ...
Ha, S.   +23 more
core   +1 more source

Polarization Sensitivity in Scattering-Type Scanning Near-Field Optical Microscopy—Towards Nanoellipsometry

open access: yesApplied Sciences, 2023
Electric field enhancement mediated through sharp tips in scattering-type scanning near-field optical microscopy (s-SNOM) enables optical material analysis down to the 10-nm length scale and even below.
Felix G. Kaps   +2 more
doaj   +1 more source

Label-free 3D visualization of cellular and tissue structures in intact muscle with second and third harmonic generation microscopy. [PDF]

open access: yes, 2011
Second and Third Harmonic Generation (SHG and THG) microscopy is based on optical effects which are induced by specific inherent physical properties of a specimen.
Krombach Fritz   +11 more
core   +2 more sources

Sperm imaging utilizing terahertz near-field scanning microscopy

open access: yesBiotechnology & Biotechnological Equipment
Terahertz (THz)-based near-field imaging technology exhibits significant potential for applications in biomedical detection. This study investigates biological cells utilizing the rapid imaging capabilities, high resolution, and non-destructive ...
Zhenchun Yu   +5 more
doaj   +1 more source

Compensating for artifacts in scanning near-field optical microscopy due to electrostatics

open access: yesAPL Photonics, 2021
Nanotechnology and modern materials science demand reliable local probing techniques on the nanoscopic length scale. Most commonly, scanning probe microscopy methods are applied in numerous variants and shades, for probing the different sample properties.
Tobias Nörenberg   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy