Advances and Challenges in Perovskite Oxide Design for High‐Performance Zinc–Air Batteries: Integrating Experimental Strategies and Machine Learning

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 11, 2025

Abstract Rechargeable zinc–air batteries (ZABs) have emerged as highly promising energy storage systems due to their exceptional theoretical density, high power cost‐effectiveness, and environmental safety. The current focus of ZAB research is on developing high‐performance bifunctional oxygen electrocatalysts. Among these, perovskite oxide, a transition metal oxide with tunable electronic structures intrinsic catalytic activity, has gained significant attention for its application in ZABs. Recently, advancements introduced various strategies enhance the activity stability oxides. In this review, design oxides from both experimental perspectives systematically examined. strategy electrocatalysts first summarized, including composition strategy, morphology regulation, heteroatom doping, vacancy. Furthermore, latest advances machine learning screening special properties storage/conversion devices, especially ZABs, are presented. Finally, insights into future development ZABs offered, aiming provide comprehensive guideline precise metal–air batteries.

Language: Английский

---

Advances in the Catalytic Mechanism of Metal Oxides for Lithium–Sulfur Batteries

Small, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 14, 2025

Abstract Lithium–sulfur (Li–S) batteries are one of the promising next‐generation energy storage/conversion devices, considering their high density and low cost. However, shuttle polysulfides hinders practical application Li–S batteries, which leads to reduced cycling stability. Although chemical adsorption strategies have made significant progress in improving stability poor catalytic conversion ability polysulfide host results an imbalance between conversion. Recent studies revealed that metal oxides with adjustable electronic structures exhibit good as hosts. there is currently no systematic review mechanism batteries. Herein, working principle primary challenge first introduced, followed by a categorization catalyst design strategies. Furthermore, comprehensive recent advancements understanding reaction oxide catalysts also provided. Finally, personal perspectives on future development enhanced catalysis offered. It hoped this can provide valuable insights into role accelerating for

Language: Английский

---

Multi-sites coupled catalyst monolith for flexible/self-driving electrochemical powers and smart strain sensors

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 163783 - 163783

Published: May 1, 2025

Language: Английский

---

Advances and Challenges in Designing Efficient NiFe‐Based Oxygen Electrocatalysts for Rechargeable Zn–Air Batteries

Advanced Energy Materials, Journal Year: 2025, Volume and Issue: unknown

Published: May 24, 2025

Abstract Designing cost‐effective bifunctional electrocatalysts with high activity claims essential features for accelerating the practical application process of rechargeable Zn–air batteries. NiFe‐based catalytic materials are viable candidates electrocatalysts, benefiting from abundant reserves, low costs, adjustable electron structures, and activities. To accelerate industrialization in batteries, it is necessary to systematically explore their design strategies promoting This review first introduces working principle, reaction mechanism, challenges which aim understand cathodic catalyst criteria. Furthermore, categorization catalysts illustrated detail introduce strategy. Based on understanding, strategy catalysts, including anionic modification, cation doping, supporting effect, embedding multi‐component construction, summarized boost performance batteries sustained stability. Finally, some personal insights developing proposed. It believed that this can offer valuable guiding future research advancement

Language: Английский

---