Results 121 to 130 of about 29,206 (304)

Design and Performance of a High‐Efficiency Inhibitor: Synergistic Effect of Modified Chitosan and Boron Nitride Nanosheets on Steel Protection

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Metal corrosion causes significant economic losses and safety hazards, underscoring the urgent need for effective, environmentally friendly corrosion inhibitors. In this study, an organic–inorganic composite inhibitor, chitosan–glucose–BN (CS–GL–BN) was developed to protect Q235 mild steel in a 3.5‐wt% NaCl solution.
Shanjun Xu   +4 more
wiley   +1 more source

Electronic rod profilometer for soil mobilization measurement

open access: yesSpanish Journal of Agricultural Research
Aim of the study: This study aimed to develop and validate an electronically enhanced rod profilometer capable of operating independently under field conditions and to compare laser, LiDAR, and ultrasonic sensors to identify the technology least ...
Gabriel G. Zimmermann   +5 more
doaj   +1 more source

Multi‐Cation (High‐Entropy) Doping of Mesoporous Co3O4 Thin Films With Cr, Mn, Fe, Ni, Cu, and Ag: Assessment of the Oxygen Evolution Reaction Performance

open access: yesEcoEnergy, EarlyView.
Mesoporous Co3O4 thin films doped with Cr, Mn, Fe, Ni, Cu, Ag, and a multi‐cation combination were synthesized via sol‐gel dip‐coating. Structural, optical, and electrochemical analyses reveal Fe and Cu as the most effective dopants for enhancing OER activity, whereas multi‐cation doping shows no synergistic improvement.
Razmik Hansen   +5 more
wiley   +1 more source

A Pre-Measurement Device for Contour Measurement Path Planning of Complex Small Workpieces

open access: yesPhotonics
Small overall dimensions, intricate geometries, and discontinuous local surface normals characterize complex small workpieces. These features impose stringent requirements on the alignment accuracy of the workpieces when using a profilometer for three ...
Lei Liu, Zexiao Li, Xiaodong Zhang
doaj   +1 more source

Closing the Loop in Agrivoltaics: A Radiative Cooling Coating for Synergistic Self‐Cleaning and Water Harvesting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A nanostructured photonic‐thermal coating enables radiative‐cooling‐induced condensation and water harvesting, establishing a self‐sustaining agrivoltaics microclimate loop that transforms PV panels into active climate regulators. The integration of photovoltaic (PV) panels into agricultural landscapes (i.e., agrivoltaics) offers a promising path for ...
Saichao Dang   +11 more
wiley   +1 more source

Iterative Prototyping of Aircraft Tire Wear Measurement using Laser Profilometer

open access: yes, 2019
Today’s aircraft are equipped with multiple sensors, which monitor the integrity of aircraft systems and support predictive maintenance to increase aircraft operability and safety.
Schuurman, M.J. (author)   +3 more
core   +1 more source

Flexible plasma‐sintered transparent conducting electrodes fabricated from particle free gold inks

open access: yesFlexMat, EarlyView.
Thin gold electrodes fabricated via particle free metal organic decomposition inks provide a promising alternative to indium tin oxide for flexible devices. Low temperature plasma sintering enables compatibility with polymer substrates while maintaining transparency and sufficient electrical conductivity for optoelectronic applications.
Michael Hengge   +5 more
wiley   +1 more source

Development and verification of a laser profilometer for microtexture assessment of pavement surfaces [PDF]

open access: yes
Surface friction is one of the most important aspects of safety for runway pavements. Consequently, accurate friction assessment can inform safe aircraft operations. One of the ways to increase the accuracy of friction assessment is to use texture tests.
White, G.; orcid:   +2 more
core   +1 more source

Metasurface‐Enabled Single‐Shot Intensity‐and‐Phase‐Interrogation Surface‐Plasmon‐Resonance Microscopy

open access: yesLaser &Photonics Reviews, EarlyView.
A metasurface‐enabled full‐Stokes polarimeter is integrated with phase‐interrogated surface plasmon resonance microscopy to enable single‐shot recovery of intensity and differential phase. The non‐interferometric platform supports quantitative refractive‐index and thickness mapping, wavelength‐resolved sensing, and dynamic multi‐channel monitoring ...
Houxin Fan   +5 more
wiley   +1 more source

Fretting Wear and Corrosion Behavior of the Fe‐35Mn Biodegradable Alloy for Biomedical Applications

open access: yesMaterials and Corrosion, EarlyView.
This study evaluates the corrosion and tribological wear behavior of the Fe‐35Mn alloy, demonstrating superior mechanical stability and a more favorable degradation rate than pure iron, thereby highlighting its potential for biomedical applications. ABSTRACT The biodegradable Fe‐35Mn alloy has emerged as a promising material for temporary implants due ...
Kerolene Barboza da Silva   +7 more
wiley   +1 more source

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