Results 171 to 180 of about 15,000 (231)

Intermetallic Electrocatalysts for Small‐Molecule Fuel Oxidation

open access: yesAdvanced Energy Materials, EarlyView.
Intermetallic compounds exhibit superior activity, durability, and CO tolerance, making them top‐tier catalysts for small‐molecule fuel cells. This review focuses on their synergy‐driven performance in hydrogen, formic acid, methanol, and ethanol oxidation reactions.
Qi Mai   +13 more
wiley   +1 more source

Electrochemical etching of metals and minerals using ultrasound in deep eutectic solvents. [PDF]

open access: yesUltrason Sonochem
Hunt P   +4 more
europepmc   +1 more source

Scandium Induced Structural Disorder and Vacancy Engineering in Li3Sb – Superior Ionic Conductivity in Li3−3xScxSb

open access: yesAdvanced Energy Materials, EarlyView.
A superionic conductivity of 42 mS cm−1 at 298 K is reported for Li2.55Sc0.15Sb, which exceeds the highest ionic conductivity reported for a solid Li‐ion conductor to date by 10 mS cm−1. In the series Li3−3xScxSb (0 < x ≤ 0.15), the gradual incorporation of Sc facilitates vacancy formation, converting pristine Li3Sb from an electrical to an ionic ...
Jingwen Jiang   +9 more
wiley   +1 more source

Cathode Upcycling for Direct Recycling of Lithium‐Ion Batteries Using a Precipitation Approach

open access: yesAdvanced Energy Materials, EarlyView.
To improve the circularity of lithium‐ion batteries, researchers develop a low‐cost method to increase the energy density of directly recycled cathodes. Through a precipitation process, low‐nickel materials are converted to high‐nickel compositions. Using synchrotron 3D X‐ray imaging and diffraction, they track nickel diffusion during high‐temperature ...
Eva Allen   +13 more
wiley   +1 more source

Spatially Regulated Gas Flow Control for Batch‐Drying of Large Area Slot‐Die‐Coated Perovskite Thin Films

open access: yesAdvanced Energy Materials, EarlyView.
Innovations are crucial for transferring high power conversion efficiencies (PCEs) to large‐scale perovskite devices. Here, a 2D regulated gas flow control for batch‐drying of slot‐die‐coated perovskite films is introduced. This drying method achieves homogeneous, pinhole‐free large‐area perovskite/silicon tandem solar cells and perovskite solar ...
Kristina Geistert   +8 more
wiley   +1 more source

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