Results 31 to 40 of about 3,881 (216)

Optical properties of Alexa™ 488 and Cy™5 immobilized on a glass surface

open access: yesBioTechniques, 2005
The absorption and emission spectra were measured for Cy™5 and Alexa™ 488 fluorophores confined on a glass surface. The data were obtained using fluorometry and spectroscopic ellipsometry.
Lili Wang   +2 more
doaj   +1 more source

refellips: A Python package for the analysis of variable angle spectroscopic ellipsometry data

open access: yesSoftwareX, 2022
refellips is an open-source analysis package written in Python for modelling variable angle spectroscopic ellipsometry data. The software is designed to be used in Jupyter notebook environments or simple Python scripts, facilitating reproducible research.
Hayden Robertson   +5 more
doaj   +1 more source

Laser-Driven Light Sources for Nanometrology Applications

open access: yesJournal of Microelectronic Manufacturing, 2019
Laser-driven light sources (LDLS) have ultrahigh-brightness and broad wavelength range. They are ideal radiation sources for optical metrology tools for advanced process control in semiconductor manufacturing.
Huiling Zhu, Paul Blackborow
doaj   +1 more source

Spectroscopic ellipsometry for active nano- and meta-materials

open access: yesNanotechnology Reviews, 2014
Spectroscopic ellipsometry (SE) is a powerful technique for the characterization of materials, which is able to probe in a sensitive way their nanostructure as well as to get rich information about their dielectric properties, through the interaction of ...
Toudert Johann
doaj   +1 more source

Interface Effects in Ultrathin Silicon on Insulator Films

open access: yesAdvanced Functional Materials, EarlyView.
This work establishes a systematic framework to discriminate how bulk and interface phenomena affect charge transport in ultrathin P‐doped silicon‐on‐insulator (SOI) films. For Si films below 15 nm, electrical characterization demonstrates that interface states drive charge transport, shifting the metal‐insulator transition (MIT) critical dopant ...
Andrea Pulici   +8 more
wiley   +1 more source

Surprising Water Slipping Performance on Highly Hydrophilic PEG‐Derived Monolayer‐Covered Surfaces: Preparation, Mechanism, and Application

open access: yesAdvanced Functional Materials, EarlyView.
Highly hydrophilic surfaces (water contact angle, ≈17.7°) exhibiting surprising water slipping performance (sliding angle, ≈7.3°) are successfully prepared via simple chemisorption of polyethylene glycol (PEG) organosilane and subsequent alkali‐treatment.
Hyeonjin Kim   +5 more
wiley   +1 more source

Imaging spectroscopic ellipsometry of MoS2 [PDF]

open access: yesJournal of Physics: Condensed Matter, 2016
Micromechanically exfoliated mono- and multilayers of molybdenum disulfide (MoS2) are investigated by spectroscopic imaging ellipsometry. In combination with knife edge illumination, MoS2 flakes can be detected and classified on arbitrary flat and also transparent substrates with a lateral resolution down to 1-2 µm.
S, Funke   +5 more
openaire   +2 more sources

Submicron Metasurface Reconfigured Multiband Smart Windows

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a submicron metasurface reconfigured multiband thermochromic smart window. By integrating subwavelength nanostructures into a Fabry−Perot resonator configuration, it mitigates conventional trade‐offs to simultaneously deliver high luminous transmittance and robust solar heating and radiative cooling modulation capabilities ...
Guanya Wang   +8 more
wiley   +1 more source

Measured optical constants of Pd77.5Cu6Si16.5 bulk metallic glass

open access: yesOptical Materials: X, 2019
Optical constants of Pd77.5Cu6Si16.5 alloy were determined experimentally using spectroscopic ellipsometry measurements on bulk specimens. Values of the complex refractive index of the glassy metallic alloys are compared to their crystalline counterparts
Lyndsey McMillon-Brown   +6 more
doaj   +1 more source

All‐Solution‐Processed HgTe Quantum Dot Photodetectors for Extended Short‐Wavelength Infrared Range Enhanced by Plasmonic ITO Nanocrystals

open access: yesAdvanced Functional Materials, EarlyView.
All‐solution‐processed, low‐cost extended short‐wavelength infrared photodetectors are realized by coupling colloidal HgTe quantum dots to plasmonic In2O3:Sn,F nanocrystals. Localized surface plasmon resonances boost and spectrally tailor light absorption between 1500 and 3000 nm, enabling responsivities above 40 A W−1.
Kseniia A. Sergeeva   +9 more
wiley   +1 more source

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