Results 101 to 110 of about 14,851 (306)
Choline chloride (ChCl) additive enables dynamic interface engineering in Zn‐I2 batteries by forming hydrophobic polyiodide complexes and a Zn‐stabilizing Ch+‐rich layer under electric field modulation. This dual‐function strategy suppresses iodine hydrolysis and dendrite formation, while optimizing Zn2+ solvation and transport for high‐efficiency ...
Xiaoyu Bi +16 more
wiley +1 more source
The development of platinum alloys for jewellery applications by considering both the conventional and the advanced manufacturing techniques-review paper [PDF]
The thermophysical properties of platinum (Pt) and its alloys are key when deciding on jewellery fabrication or manufacturing techniques. They include the platinum alloys’ density, viscosity, melting point, thermal conductivity, reflectivity and surface ...
Lekganyane Kedibone +4 more
doaj +1 more source
Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera +6 more
wiley +1 more source
Self‐Healing and Shape Memory Effects in Gold Microparticles through the Defects‐Mediated Diffusion
Some metal alloys subjected to irreversible plastic deformation can repair the inflicted damage and/or recover their original shape upon heating.
Oleg Kovalenko +3 more
doaj +1 more source
La metalurgia inca: estudio a partir de las colecciones del Museo de América de Madrid
Metallurgy in Inca times reflects a technological heritage of over 2,000 years of metalworking in the vast region of the Central Andes. Copper and its alloys, silver, and gold were widely used metals.
Salvador Rovira
doaj +1 more source
A RESISTOMETRIC STUDY OF ORDER-HARDENING IN DENTAL GOLD ALLOYS
The ordering process in gold-copper silver dental alloys was studied by means of isochronal and isothermal resistivity measurement. Because the stable existing temperature range of orthorhombic superlattice was unexpectedly extended to lower temperature ...
core +1 more source
Solution‐Processed Thin‐Film Transistors With Tunable Temporal Dynamics for Neuromorphic Computing
Solution‐processed CNT and CNT/P3HT ion‐gated transistors exhibit materials‐defined synaptic timescales: fast CNT devices for high‐frequency spiking and slow hybrid devices for temporal integration. Embedding these dynamics into coupled reservoir‐computing and spiking neural network simulations reveals that a Hybrid‐Reservoir / CNT‐SNN architecture ...
Kevin Schnittker +5 more
wiley +1 more source
Numerous gold alloys posses the ability for thermal hardening, and this property is attractive for improving jewels strength, because the most noble alloys are weak.
R. Perić +4 more
doaj
Anisotropic optical response of gold–silver alloys.
Gold and silver alloys present innovative possibilities for engineering metals with unique optical properties. However, earlier theoretical methods have obtained the permittivity of alloys by linearly interpolating the response of their pure counterparts
Matos, Matheus Josué de Souza +4 more
core +1 more source
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero +13 more
wiley +1 more source

