Results 91 to 100 of about 641,948 (308)

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

Ecosystem-bedrock interaction changes nutrient compartmentalization during early oxidative weathering

open access: yes, 2019
Ecosystem-bedrock interactions power the biogeochemical cycles of Earth's shallow crust, supporting life, stimulating substrate transformation, and spurring evolutionary innovation.
Amistadi, Mary K.   +18 more
core   +1 more source

Thermal decomposition of zinc hexacyanometalates in various gas media

open access: yesChemical Thermodynamics and Thermal Analysis
Prussian blue analogues with formulae Zn3[Co(CN)6]2·10H2O and Zn3[Fe(CN)6]2·4H2O have been synthesized. Their thermal decomposition was studied in oxidizing (air), reducing (hydrogen) and inert (argon) atmospheres in the temperature range from 20 to 1000°
D.P. Domonov   +2 more
doaj   +1 more source

From Wafers to Electrodes: Transferring Automatic Optical Inspection (AOI) for Multiscale Characterization of Smart Battery Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Automat optical inspection (AOI) techniques in semiconductor fabrication can be leveraged in battery manufacturing, enabling scalable detection and analysis of electrode‐ and cell‐level imperfections through AI‐driven analytics and a digital‐twin framework.
Jianyu Li, Ertao Hu, Wei Wei, Feifei Shi
wiley   +1 more source

Variability factors in trace elements nutritional status by plasmatic indicators in camel (Camelus dromedarius) in Morocco. II. Effect of mineral supplement [PDF]

open access: yes, 1995
Quatre lots de 5 dromadaires ont reéu respectivement une injection unique de cuivre et de zinc (lot lM), une complémentation orale pendant un mois de sulfate de cuivre (lot Cu), de sulfate de zinc (lot Zn) et aucune complémentation (lot T).
Bengoumi, D.   +3 more
core  

Evaluasi Ketidakpastian Pengukuran Multi-Unsur Dalam Mineral Zirkon Dengan Metode Analisis Aktivasi Neutron [PDF]

open access: yes, 2015
Evaluasi analisis multi-unsur yang disertai perhitungan ketidakpastian unsur pada mineral zirkon yang berasal dari Sampit, Kalimantan Tengah dan Pulau Bangka telah dilakukan dengan metode Analisis Aktivasi Neutron (AAN).
Murniasih, S. (Sri)   +3 more
core   +4 more sources

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Multi‐Responsive Dendrimer‐Hyaluronic Acid Hydrogel With Lubricating and Immunoregulatory Functions for Synergistic Osteoarthritis Therapy

open access: yesAdvanced Functional Materials, EarlyView.
A hydrogel with dynamic cross‐links was formed by cross‐linking hyaluronic acid with curcumin‐preloaded, phenylboronic acid‐modified poly(amidoamine) dendrimers. This hydrogel exhibited excellent injectability and self‐healing ability, enabling controlled Cur release in response to low pH, high reactive oxygen species (ROS) generation, or mechanical ...
Junjie Liu   +9 more
wiley   +1 more source

The right to mine? Discourse analysis of social impact assessments of mining projects in Finnish Lapland in the 2000s [PDF]

open access: yes, 2015
Lapland, the northernmost county of Finland, has promising mineral deposits and over half of all Finnish mining operations. In the 2000s two new metallic mineral mines were opened in Lapland, while three projects are undergoing the environmental impact ...
Suopajärvi, Leena
core   +1 more source

Structural analysis and molecular dynamics simulations on the surface extraction process of copper from sulfide ores: A case study of experimental and theoretical results

open access: yesChemical Engineering Journal Advances
This study examines copper processing through experimental tests and molecular dynamics (MD) simulations of sulfide copper ore to provide a robust and reproducible analysis of flotation performance.
Hossein Nourmohamadi, Zahra Bagherpour
doaj   +1 more source

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