Wiley Online Library : Advanced Energy Materials
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Bismuth Vacancies Induced Lattice Strain in BiVO4 Photoanodes Boosting Charge Separation For Water Oxidation

Addressing bulk charge recombination is the main challenge for efficient photoelectrochemical water splitting. This work generates lattice strain in BiVO4 by introducing bismuth defects, which significantly promotes charge separation in the bulk, achieving a photocurrent density of 6.20 mA cm⁻2 at 1.23 V versus the reversible hydrogen electrode under...

Fri Oct 4, 2024 11:34
A Rechargeable Zn–Air Battery with High Energy Efficiency Enabled by a Hydrogen Peroxide Bifunctional Catalyst

A new approach for utilizing a Zn anode and an air cathode in a rechargeable alkaline zinc–air battery (ZAB) using a reversible two-electron bifunctional catalyst is presented. The proposed approach results in a ZAB with high battery metrics in terms of reversibility, high round-trip efficiency, longevity, and energy cost. Abstract Rechargeable...

Fri Oct 4, 2024 11:34
Solvation Modification and Interfacial Chemistry Regulation Via Amphoteric Amino Acids for Long‐Cycle Zinc Batteries

Glycine/Valine multifunctional additives modify Zn2+ solvation shell in strong alkaline environment, enhancing Zn plating/stripping reversibility and forming stable SEI layer to prevent HER and dendrite growth. Abstract To address the issues of dendrite growth and zinc corrosion in rechargeable zinc-air batteries, multifunctional glycine/valine...

Fri Oct 4, 2024 11:34
Correlating the Photoshunt with Charge‐Collection Losses in Organic Solar Cells

Quantifying charge extraction losses in organic solar cells is crucial for understanding the origin of power losses and, consequently, for improving the performance. An analytical framework is presented that utilizes a readily available observable photoshunt and its correlation with light intensities for evaluating charge transport properties of a...

Fri Oct 4, 2024 11:34
Monolayer Sodium Titanate Nanobelts as a Highly Efficient Anode Material for Sodium‐Ion Batteries

1D single-crystal nanobelts, assembled from monolayer sodium titanate nanobelts featuring intensively exposed crystal planes, exhibit excellent electrochemical activity, robust electrochemo-mechanical stability, and favorable charge storage kinetics. As a result, these unique structural properties contribute to a low-strain characteristic during repeated...

Thu Oct 3, 2024 11:46
Ring‐Opening Polymerization Reconfigures Polyacrylonitrile Network for Ultra Stable Solid‐State Lithium Metal Batteries

This study introduces a ring-opening polymerization strategy to reconfigured PAN network via synergetic effect of EC and LLZTO, endowing the PAN-based SPE with enhanced ionic conductivity and interfacial stability toward Li metal. Consequently, the PAN SPE exhibits high ionic conductivity of 2.96 × 10−4 S cm−1, and the LFP/Li cell delivers the excellence...

Thu Oct 3, 2024 11:46

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