Results 241 to 250 of about 1,561,065 (313)
Modeling and experimental data for the synthesis and deposition of conducting polymers in high‐resistance solutions enabled by bipolar electrochemistry indicate the reaction control via homogenous rather than heterogeneous electron transfer conventionally postulated for bipolar electrochemical systems.
Michal Wagner+3 more
wiley +1 more source
On a risk measure inspired from the ruin probability and the expected deficit at ruin
Ilie-Radu Mitric, J. Trufin
semanticscholar +1 more source
The preferential substitution of Al3+ ion at octahedral‐coordinated GaI sites of Er3+‐co‐doped Gd3Ga5O12 garnets achieved a PLQY enhancement of the down‐shifting luminescence from 35.1% to 68.5%. Al3+ ion also influences electron relaxation during up‐conversion luminescence, resulting in a color shift from red to yellow to green.
Zhengjie Tian+8 more
wiley +1 more source
Kinetically arrested SERS‐Active aggregates for biosensing
There is a demand for biosensors capable of long‐term, non‐invasive monitoring of low analyte concentrations in various biofluids for diagnostics, personalized healthcare, and disease monitoring. Biofluids present challenges to biosensor sensing and stability on account of their complex composition and dynamic nature.
Natalie S. Potter+4 more
wiley +1 more source
Antibacterial and antiviral activity of a highly efficient electrospun r‐PET nanofiber
Abstract Since the COVID‐19 pandemic, the emergence of clean air has increased interest in developing antimicrobial air filters, targeting sterilization and public health concerns. Nanofibers are a promising approach due to their high efficiency in air filtration, while nanoparticles adhered to the fibre surfaces can improve safety due to the biocidal ...
Karine Machry+8 more
wiley +1 more source
Intensity-Product-Based Optical Sensing to Beat the Diffraction Limit in an Interferometer. [PDF]
Ham BS.
europepmc +1 more source
Correlative Characterizations Reveal the Structure‐Bonding‐Property Relationship at a Local Scale
Grain boundaries (GBs) modify the local microstructures, chemical bonding, and carrier transport of polycrystalline materials, influencing their overall mechanical and functional properties. We developed a correlative characterization method by combining several advanced ex‐situ and in‐situ techniques to reveal the relationship between structure ...
Huaide Zhang+4 more
wiley +1 more source
ABSTRACT Nanozymes, by mimicking the catalytic sites of natural enzymes, have emerged as effective substitutes for traditional natural enzymes. However, the relationship between the physicochemical properties and activity of nanozymes is complex and nonlinear.
Guanmeng Zhang+14 more
wiley +1 more source
Using the HClO4–H2O2 System for Efficient Platinum Leaching: Optimal Conditions and Kinetics
GA: The platinum leaching using HClO4 and H2O2 is studied. For each HClO4 concentration, an H2O2/HClO4 = 2.5 ratio optimizes the kinetics. The best operating conditions are ≈70 °C, [HClO4] 3 m, and [H2O2] 7.2 m. The leaching process is governed by diffusion in the boundary layer and chemical reaction. In this new extraction process, Cl2(g) is generated
Anailda Alvarado‐Gómez+4 more
wiley +1 more source
Tackling Environmental Impact: A New Support Tool for Sustainable Healthcare Waste Management
ABSTRACT This study proposes a novel framework integrating Environmental Risk Assessment (ERA) and Material Flow Analysis (MFA) within the Deming Cycle framework to address this gap. While valuable tools, ERA and MFA offer limited perspectives on environmental impact when used alone.
Carlotta D'Alessandro+4 more
wiley +1 more source