Results 11 to 20 of about 7,247 (181)

Fundamentals and applications of spectroscopic ellipsometry

open access: yesQuímica Nova, 2002
This paper describes the use of ellipsometry as a precise and accurate technique for characterizing substrates and overlayers. A brief historical development of ellipsometry and the basic principles necessary to understand how an ellipsometer works are ...
Débora Gonçalves, Eugene A. Irene
doaj   +1 more source

Argon irradiation effects on the structural and optical properties of reactively sputtered CrN films [PDF]

open access: yesScience of Sintering, 2015
The present study deals with CrN films irradiated at room temperature (RT) with 200 keV Ar+ ions. The CrN layers were deposited by d.c. reactive sputtering on Si (100) wafers, at nitrogen partial pressure of 5×10-4 mbar, to a total thickness of ...
Novaković M., Popović M., Bibić N.
doaj   +1 more source

Experimental and Theoretical Studies of the Optical Properties of the Schiff Bases and Their Materials Obtained from o-Phenylenediamine

open access: yesMolecules, 2022
Two macrocyclic Schiff bases derived from o-phenylenediamine and 2-hydroxy-5-methylisophthalaldehyde L1 or 2-hydroxy-5-tert-butyl-1,3-benzenedicarboxaldehyde L2, respectively, were obtained and characterized by X-ray crystallography and spectroscopy (UV ...
Magdalena Barwiolek   +7 more
doaj   +1 more source

Plasma Polymerized Organosilicon Thin Films for Volatile Organic Compound (VOC) Detection

open access: yesPlasma, 2023
Plasma polymerized (PP) thin films deposited in a soft or intermediate plasma discharge from hexamethyldisiloxane (HMDSO) were developed as sensors for the detection of volatile organic compound (VOC) vapors.
Ghadi Dakroub   +6 more
doaj   +1 more source

Surface and Subsurface Quality Assessment of Polished Lu2O3 Single Crystal Using Quasi-Brewster Angle Technique

open access: yesFrontiers in Physics, 2021
The sesquioxide Lu2O3 single crystal has attracted tremendous attention as potential host material for high-power solid-state lasers. As polishing is the terminal process of conventional ultra-precision machining, the quality of polished crystal directly
Chengyuan Yao   +4 more
doaj   +1 more source

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  

Ellipsometry, transmission, and photoluminescence characterization of Mn-doped ITO thin films deposited by DC magnetron sputtering

open access: yesMaterials Research Express, 2023
Manganese-doped indium tin oxide (ITO) thin films (0–12.8 at% Mn) were deposited by DC magnetron sputtering. The structural, electrical, and optical properties of the films were studied.
Masoud Kaveh   +5 more
doaj   +1 more source

Data Acquisition of TiO2 for Optical Material by using Spectroscopic Ellipsometry Technique [PDF]

open access: yesEngineering and Technology Journal, 2010
An Ellipsometric experimental set up of SOPRA ES4G type with a powerfulWVASE software for the theoretical calculus of the Ellipsometry parameters. TheEllipsometry Technique can determine amplitude and phase information Ψ( and Δ)dependent on wavelength ...
Asad Sabih Mohammad Raouf
doaj   +1 more source

Temperature dependent optical constants for SiO2 film on Si substrate by ellipsometry

open access: yesMaterials Research Express, 2017
In situ ellipsometry measurements in the spectra range from 246 to 1000 nm were performed on a SiO _2 /Si system at temperatures varying from 25 to 600 °C.
Junbo Gong   +5 more
doaj   +1 more source

APPLICATION OF THE EFFECTIVE IMPEDANCE METHOD FOR IN SITU ELLIPSOMETRIC ANALYSIS OF MAGNETIC FILMS [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2013
The technique of effective surface impedance is proposed and applied as useful tool for non-destructive in situ characterisation of optical and magneto-optical parameters of magnetic heterostructures.
L.V. Panina   +4 more
doaj  

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