Results 191 to 200 of about 131,050 (349)

Circular Potential of Lithium‐Ion Battery Recycling Slags: Quantifying Microstructure and Elemental Distribution for a Holistic Valorization

open access: yesAdvanced Science, EarlyView.
A lithium‐bearing slag is investigated with the goal of holistic valorization. The present β‐eucryptite (LiAlSiO4) exhibits a high lithium content and low levels of impurities. The spinel contains most of the chromium and vanadium, representing additional valorization opportunities.
Peter Cornelius Gantz   +9 more
wiley   +1 more source

Recovery and Concentration of Precious Metals from Strong Acidic Wastewater

open access: bronze, 2011
Hisayoshi Umeda   +5 more
openalex   +2 more sources

Microstructure‐Resolved Modeling to Predicting and Regulating Lithium Plating‐Stripping Dynamics on Graphite Electrodes

open access: yesAdvanced Science, EarlyView.
ABSTRACT The lithium plating reaction in graphite electrodes acts as a root cause for the accelerated degradation and the internal short circuits in lithium‐ion batteries. Here, an electrochemical model based on multi‐scale microstructural images was established to identify lithium plating‐stripping processes, thereby supporting the predictive outcomes
Heng Huang   +9 more
wiley   +1 more source

Highly Robust Membrane Electrode Assembly Using Engineered Dual‐Phase Iridium Oxide Catalysts Breaking the Activity–Durability Trade‐Off in Proton Exchange Membrane Water Electrolysis

open access: yesAdvanced Science, EarlyView.
The dual‐phase iridium oxide catalyst was synthesized via a hard‐template‐assisted method, overcoming the conventional activity–durability trade‐off observed in Ir‐based catalysts. The HDP‐IrOx exhibits excellent catalytic activity and long‐term stability through the synergistic coupling between amorphous and crystalline phases, offering new insights ...
Ho Seong Yang   +4 more
wiley   +1 more source

Commodities: Flight in precious metals [PDF]

open access: yes, 2008
Hamburg Institute of International Economics (HWWA)
core   +1 more source

Bio‐templated Piezoresistive Yarn for High Sensitivity Movement Monitoring Textiles

open access: yesAdvanced Science, EarlyView.
This study developed a conductive coating by biotemplating silver nanoparticles (AgNPs) onto a Potato virus A (PV) particle network, cross‐linked on co‐polyamide‐starch (CoPA‐SS) coils. The combination of CoPA‐SS's shape memory and PV‐AgNP's piezoresistivity achieved high strain sensitivity and minimal hysteresis.
Swarnalok De   +10 more
wiley   +1 more source

The SADC Region and EPA/EBAI - Potential Winners and Losers [PDF]

open access: yes
The aim of the paper is to investigate convergence tendencies in the SADC region and to determine whether the EPA/EBAI policies between SADC and EU_27 member states will promote such convergence tendencies.
Sukati, Mphumuzi
core   +1 more source

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