The need for efficient bifunctional electrocatalysts
Research gap analysis derived from 4 chemistry papers in our local library.
The gap
The need for efficient bifunctional electrocatalysts for rechargeable zinc-air batteries (rZABs). The limitation of current bifunctional electrocatalysts in terms of their efficiency and sustainability.
Evidence profile
Sourced from the stated research gap and abstract of the source papers, classified as general, drawn from work published between 2024 and 2026, spanning 4 journals. Those papers have been cited 56 times in total.
Research trend
Established — well-defined area with open sub-problems.
Supporting evidence — 4 representative gaps
- Sustainable zinc-air batteries: advances, challenges, and opportunities (2026) · Brazilian Journal of Chemical Engineering · doi
The initial research on ZABs faced challenges due to poor chemical reactions on the zinc anode and slow oxygen reaction rates, - There is a need for innovative solutions to address the current challenges hindering the development of rechargeable Zn-air batteries.
generalstated research gapKeywords: initial research zabs faced challenges due poor chemical - Reconstructing the Coordination Environment of Fe/Co Dual‐atom Sites towards Efficient Oxygen Electrocatalysis for Zn–Air Batteries (2024) · Angewandte Chemie International Edition · cited 56× · doi
Abstract Dual‐atom catalysts with nitrogen‐coordinated metal sites embedded in carbon can drive the oxygen reduction and evolution reactions (ORR/OER) in rechargeable zinc–air batteries (ZABs), and the further improvement is limited by the linear scaling relationship of intermediate binding energies in the absorbate evolution mechanism (AEM).
generalabstractevidence 5/5Keywords: evolution abstract dual atom catalysts nitrogen coordinated metal sites embedded carbon drive oxygen reduction reactions - Bifunctional Electrocatalytic Performance of Manganese Oxide/Nitrogen-Doped Reduced Graphene Oxide Nanocomposite for Rechargeable Zinc-Air Batteries (2026) · Chemistry Africa · doi
The need for efficient bifunctional electrocatalysts for rechargeable zinc-air batteries (rZABs). The limitation of current bifunctional electrocatalysts in terms of their efficiency and sustainability.
generalstated research gapevidence 5/5Keywords: need efficient bifunctional electrocatalysts rechargeable zinc-air batteries rzabs - Topological Defect‐Engineered Cu/N–C Catalysts for Zinc‐Air Battery With Ultra‐Stable Cycling Over 2000 h at High Current Densities (2026) · Advanced Energy Materials · doi
ABSTRACT Developing zinc‐air batteries (ZABs) for high‐current‐density operation is critical for high‐power applications, yet remains limited by the lack of electrocatalysts that integrate high activity, durability, and low cost.
generalabstractevidence 4/5Keywords: high abstract developing zinc batteries zabs current density operation critical power applications remains limited lack
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