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Spectrophotometric ellipsometry based Tat-protein RNA-aptasensor for HIV-1 diagnosis.

Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy, 2019
Rapid and reliable diagnosis of Human Immunodeficiency Virus (HIV) Type I that causes autoimmune deficiency syndrome (AIDS) is still important today. In this study, the HIV-I Tat (trans-activator of transcription) protein-specific RNA-aptamer (antiTat ...
M. Çağlayan, Z. Üstündağ
semanticscholar   +1 more source

Sub-second quantum cascade laser based infrared spectroscopic ellipsometry.

Optics Letters, 2019
Laser-based infrared spectroscopic ellipsometry (SE) is demonstrated for the first time, to the best of our knowledge, by applying a tunable quantum cascade laser (QCL) as a mid-infrared light source.
Alexander Ebner   +5 more
semanticscholar   +1 more source

Spectroscopic ellipsometry characterization of multilayer optical coatings

Surface & Coatings Technology, 2018
The performance of an optical coating stack depends on thickness and refractive index of each layer. In situ spectroscopic ellipsometry (SE) can track coating properties in real-time, but ex situ SE characterization is limited by the large number of ...
J. Hilfiker   +4 more
semanticscholar   +1 more source

Ellipsometrie

Materials and Corrosion, 1968
AbstractDie Ellipsometrie, das heißt die Messung der Dicke von dünnen Filmen, ist in den letzten Jahren zunehmend zu Korrosionsuntersuchungen eingesetzt worden. Deu Verfasser beschreibt die Grundlagen der Methode sowie den Aufbau der Meßeinrichtungen und gibt Beispiele für die Anwendung auf dem Korrosionsgebiet, besonders in Zusammenhang mit der ...
openaire   +1 more source

All-fiber ellipsometry

Applied Optics, 1984
An all-fiber ellipsometer is constructed which uses a polarization-maintaining single-mode fiber as the polarization modulator. It is demonstrated that the all-fiber ellipsometer can be used to determine the optical constants of materials and as a surface state sensor.
T, Yoshino, K, Kurosawa
openaire   +2 more sources

Robust and accurate terahertz time-domain spectroscopic ellipsometry

Photonics Research, 2018
In this work, we show how fiber-based terahertz systems can be robustly configured for accurate terahertz ellipsometry. To this end, we explain how our algorithms can be successfully applied to achieve accurate spectroscopic ellipsometry with a high ...
Xuequan Chen   +4 more
semanticscholar   +1 more source

Time-resolved ellipsometry

Applied Optics, 1985
An ellipsometer is described which is capable of measuring one of the related ellipsometric parameters N, S, or C as a function of time. The ellipsometer is of the standard polarizer–compensator–sample–analyzer type, in which the analyzer is a Wollaston prism.
G E, Jellison, D H, Lowndes
openaire   +2 more sources

Advanced Mueller matrix ellipsometry: Instrumentation and emerging applications

Science China Technological Sciences, 2022
Xiuguo Chen   +4 more
semanticscholar   +1 more source

Rotating depolarizer ellipsometry

Applied Optics, 1977
We have built a fully automatic ellipsometer, which is spectroscopic and of the single rotating optical component type but which avoids two serious problems encountered in rotating analyzer ellipsometers.
openaire   +2 more sources

Surface Raman ellipsometry

IEEE Journal of Quantum Electronics, 1981
A method for achieving the ultrahigh sensitivity required for surface vibrational spectroscopy is proposed. Polarization selective heterodyne detection permits shot-noise limited submonolayer detection with classically noisy picosecond laser sources.
openaire   +1 more source

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