Results 21 to 30 of about 3,881 (216)

Spectroscopic ellipsometry methods for brevetoxin detection

open access: yesTalanta, 2022
The spectroscopic ellipsometry (SE), and attenuated internal reflection spectroscopic ellipsometry (TIRE) are promising methods in label-free biosensing applications. An ellipsometer running under surface plasmon resonance (SPR) conditions has unique advantages over other SPR-based methods in terms of sensitivity and real-time/label-free measurement ...
Mustafa Oguzhan Caglayan   +2 more
openaire   +2 more sources

Spectroscopic ellipsometry as a route to thermodynamic characterization

open access: yesSoft Matter, 2022
Crucial data for modelling dynamics and miscibility are reflected in thermal expansivities. Analysis of ten polymer films and correlation with volumetric data show ellipsometry is an effective route.
Ronald P. White   +5 more
openaire   +2 more sources

Spectroscopic ellipsometry of very rough surfaces

open access: yesOptics Express, 2023
This work expands the use of spectroscopic ellipsometry to surfaces with roughness that is similar to or larger than the wavelength of the incident light. By using a custom-built spectroscopic ellipsometer and varying the angle of incidence, we were able to differentiate between the diffusely scattered and specularly reflected components.
Subiao Bian, Oriol Arteaga
openaire   +3 more sources

Spectroscopic ellipsometry study of gold nanostructures for LSPR bio-sensing applications

open access: yesSensing and Bio-Sensing Research, 2017
This main aim of this work is the development of optical biosensors based on the LSPR phenomenon in nano-structured gold films suitable for detection of low molecular weight analytes such as mycotoxins.
Ali Ghamin Al-Rubaye   +2 more
doaj   +1 more source

Investigation of Bovine Serum Albumin (BSA) Attachment onto Self-Assembled Monolayers (SAMs) Using Combinatorial Quartz Crystal Microbalance with Dissipation (QCM-D) and Spectroscopic Ellipsometry (SE). [PDF]

open access: yesPLoS ONE, 2015
Understanding protein adsorption kinetics to surfaces is of importance for various environmental and biomedical applications. Adsorption of bovine serum albumin to various self-assembled monolayer surfaces including neutral and charged hydrophilic and ...
Hanh T M Phan   +4 more
doaj   +1 more source

Optimal properties of metals by spectroscopic ellipsometry [PDF]

open access: yesSurface Science Letters, 1980
Abstract The use of spectroscopic ellipsometry for the accurate determination of the optical properties of liquid and solid metals is discussed and illustrated with previously published data for Li and Na. New data on liquid Sn and Hg from 0.6 to 3.7 eV are presented. Liquid Sn is Drudelike.
Arakawa, E.T.   +2 more
openaire   +1 more source

The growth of Mg2TiO4 single crystals using a four-mirror furnace [PDF]

open access: yesJournal of the Serbian Chemical Society, 2011
A single crystal of Mg2TiO4 was grown by the travelling solvent float zone (TSFZ) method. The lattice parameter a = 0.8444(8) nm was determined by X-ray powder diffraction analysis.
Golubović Aleksandar, Radović Marko
doaj   +1 more source

Enhanced Measurement Accuracy for Nanostructures Using Hybrid Metrology

open access: yesFrontiers in Physics, 2022
Light-matter interplay is widely used for analyzing the topology of surfaces on small scales for use in areas such as nanotechnology, nanoelectronics, photonics, and advanced materials.
Poul-Erik Hansen   +3 more
doaj   +1 more source

Spectroscopic Ellipsometry of Conducting Anisotropic Pedot thin Films. [PDF]

open access: yesMacromol Rapid Commun
We measure the optical response of poly[3,4‐ethylenedioxythiophene] thin films through the combination of polarized photon spectroscopies (variable‐angle ellipsometry, UV–mid‐IR reflectance and transmittance) and wide‐angle X‐ray scattering, revealing anisotropic optical response and conductivity and enabling structural modelling of chain and π‐system ...
Bisio F   +6 more
europepmc   +2 more sources

Magneto-Ellipsometry Investigations of Multilayer Nanofilms of Fe and Co [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
Spectral ellipsometry technique is demonstrated to be a useful tool for the investigation of optical and magneto-optical parameters of magnetic heterostructures. Ellipsometry parameters ψ, Δ were measured in the range of 350-1000 nm.
A.T. Morchenko   +7 more
doaj  

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