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Effective Polarizability in Near-Field Microscopy of Phonon-Polariton Resonances [PDF]

open access: goldNanomaterials
We investigate the resonant characteristics of planar surfaces and distinct edges of structures with the excitation of phonon-polaritons. We analyze two materials supporting phonon-polariton excitations in the mid-infrared spectrum: silicon carbide ...
Viktoriia E. Babicheva
doaj   +4 more sources

A Novel 3D Probe for Near-Field Scanning Microwave Microscopy [PDF]

open access: goldSensors
Near-field scanning microwave microscopy (NSMM) offers the ability to probe local electromagnetic properties beyond the classical Abbe diffraction limit, but achieving high resolution over practical scan areas remains challenging.
Ali M. Almuhlafi, Omar M. Ramahi
doaj   +4 more sources

Optical Near-Field Electron Microscopy [PDF]

open access: bronzePhysical Review Applied, 2021
Imaging dynamical processes at interfaces and on the nanoscale is of great importance throughout science and technology. While light-optical imaging techniques often cannot provide the necessary spatial resolution, electron-optical techniques damage the specimen and cause dose-induced artefacts.
Raphaël Marchand   +7 more
openalex   +6 more sources

Terahertz near-field microscopy based on an air-plasma dynamic aperture [PDF]

open access: yesLight: Science & Applications, 2022
A THz near-field technique was proposed based on an air-plasma dynamic aperture, which can achieve sub-wavelength THz imaging without approaching the sample with any devices.
Xin-ke Wang   +5 more
doaj   +2 more sources

Fluorescence Near-Field Microscopy of DNA at Sub-10 nm Resolution [PDF]

open access: bronze, 2006
We demonstrate apertureless near-field microscopy of single molecules at sub-10 nm resolution. With a novel phase filter, near-field images of single organic fluorophores were obtained with ~sixfold improvement in the signal-to-noise ratio.
Gerton, Jordan M.   +3 more
core   +3 more sources

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   +4 more sources

Near-Field Scanning Microwave Microscopy: Measuring Local Microwave Properties and Electric Field Distributions [PDF]

open access: green, 1998
We describe the near-field microwave microscopy of microwave devices on a length scale much smaller than the wavelength used for imaging. Our microscope can be operated in two possible configurations, allowing a quantitative study of either material ...
Anlage, Steven M.   +6 more
core   +3 more sources

Enhancement Effects of the Terahertz Near-Field Microscopy [PDF]

open access: goldApplied 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   +2 more sources

Multitip Near-Field Scanning Thermal Microscopy [PDF]

open access: greenPhysical Review Letters, 2019
A theory is presented to describe the heat-flux radiated in near-field regime by a set of interacting nanoemitters held at different temperatures in vacuum or above a solid surface. We show that this thermal energy can be focused and even amplified in spots that are much smaller than those obtained with a single thermal source.
Philippe Ben‐Abdallah
openalex   +6 more sources

Local Measurement of Microwave Response with Local Tunneling Spectra Using Near Field Microwave Microscopy [PDF]

open access: green, 2009
We have designed and built a near-field scanning microwave microscope, which has been used to measure the local microwave response and the local density-of-states (LDOS) in the area including the boundary between the gold deposited and the non-deposited ...
Gaifullin, Marat B.   +5 more
core   +2 more sources

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