Results 51 to 60 of about 4,542,543 (294)

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Exploring Spectral Uncertainty on the Surface of Brass Samples by Laser-Induced Breakdown Spectroscopy

open access: yesChemosensors
The shot-to-shot measurement uncertainty restricts the application of laser-induced breakdown spectroscopy (LIBS) technically, to a certain extent. In order to further deepen the understanding of spectral stability, in this paper, the effects of the ...
Wei Wang, Lanxiang Sun, Faquan Li
doaj   +1 more source

Stability Enhanced Online Powdery Cement Raw Materials Quality Monitoring Using Laser-Induced Breakdown Spectroscopy

open access: yesIEEE Photonics Journal, 2017
Mastering the change of cement raw materials composition in real time has important significance to timely adjusting the proportion of raw materials and improving the quality of cement products.
Lei Zhang   +5 more
doaj   +1 more source

Development of a laser-induced breakdown spectroscopy method for the issues of geological exploration and ecological monitoring of aquatic environments in real time

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2021
Background. Currently, the priority task is to develop the resources of the continental shelf. At the same time, ensuring the environmental safety of marine areas remains an important aspect.
D.Yu. Proshchenko   +5 more
doaj   +1 more source

LIBS and LIF for the characterization of artistic marbles and Renaissance frescoes

open access: yes, 2012
In this work, Carrara marbles, both white and grey, from cave, and fresco laboratory samples have been studied by means of LIF (Laser Induced Fluorescence) and LIBS (Laser Induced Breakdown Spectroscopy).
C. Giancristofaro   +14 more
core   +1 more source

Laser Induced Breakdown Spectroscopy in Food Analysis

open access: yes, 2020
The adulteration, quality control, food safety, and traceability are serious problems in the food industry and hold great importance for the customers. During the last years, laser induced breakdown spectroscopy (LIBS) analysis by direct measurement of ...
Cáceres, Jorge Omar, Jorge O. Caceres
core   +1 more source

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

Optical transfection and injection techniques applied to mammalian and embryonic cells [PDF]

open access: yes, 2012
The delivery of biomolecules into living cells is an important methodology in cell and molecular biology. Optical methods using lasers are attractive tools for such application.
Torres, Maria Leilani
core   +2 more sources

New Trend: Application of Laser-Induced Breakdown Spectroscopy with Machine Learning

open access: yesChemosensors
Laser-induced breakdown spectroscopy (LIBS) has long been regarded as the “future superstar” of chemical analysis [...]
Zhe Wang
doaj   +1 more source

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