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ISSN: 2667-1417
CN: 12-1468/O6
p-ISSN: 2097-2431

Bio-inspired and programmable Marangoni motor for highly maneuverable and adaptable S-aquabots

Mobility, environmental adaptability, and functionality are essential attributes of robots, but these become challenging for small-scale on-water robots, also referred to as S-aquabots. Herein, we propose...

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Anode optimization strategies for zinc–air batteries

With issues of energy security and environmental crisis intensifying, we urgently need to develop energy storage systems with high energy density and high safety. Zinc–air batteries have attracted extensive...

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Re-understanding and mitigating hydrogen release chemistry toward reversible aqueous zinc metal batteries

Interfacial H2 release severely limits the reversibility and feasibility of aqueous Zn metal batteries for large-scale energy storage. Different from the conventional perception that H2 release mainly...

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Recent advances and modulation tactics in Ru- and Ir-based electrocatalysts for PEMWE anodes at large current densities

Proton exchange membrane water electrolyzer (PEMWE) technology is regarded as one of the most promising methods for green hydrogen generation. The oxygen evolution reaction (OER) at the anode is the...

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Revisiting the critical role of metallic ash elements in the development of hard carbon for advancing sodium-ion battery applications

Hard carbon (HC) anodes in sodium-ion batteries (SIBs) are prized for their high capacity, durability, cost-efficiency, environmental sustainability, and safety. The metallic ash elements in HCs inevitably...

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Influence of active hydrogen on pathway selection in electrochemical nitrate reduction

Electrochemical nitrate reduction reaction in alkaline condition involves two reactants, the nitrate (NO3−) and the water (H2O). Although the significance of the active ∗H species produced from the...

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Cutting-edge advances in pressurized electrocatalytic reactors

As an important component in electrochemical energy conversion and storage systems, electrochemical reactors (ECRs) are widely used for commodity chemical synthesis, including electrolytic H2 production,...

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Unraveling the dipole field in ultrathin, porous, and defective carbon nitride nanosheets for record-high piezo-photocatalytic H2O2 production

Piezo-photocatalysis is capable of concerting mechanical vibration into chemical energy, portraying a promising alternative technology for H2O2 production. However, low mechanical energy conversion...

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Probing a solid electrolyte interphase layer with sub-nanometer pores using redox mediators

The solid electrolyte interphase (SEI) layer is crucial for lithium-ion batteries and has a significant impact on the electrochemical performance of negative electrodes, particularly for conversion-type...

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Organic–inorganic S-scheme heterojunction photocatalysts: Design, synthesis, applications, and challenges

Since the concept was introduced in 2019, step-scheme (S-scheme) heterojunctions have emerged as an important subclass of heterojunction technology and attracted much attention for solar energy conversion....

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Facet-orientation-enhanced thermal transfer for temperature-insensitive and stable p-i-n perovskite solar cells

Persistent operation inevitably elevates the temperature of perovskite solar cells (PSCs), posing a challenge for maximizing their power output and stability even after effective defect passivation...

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Engineering bimetallic cluster architectures: Harnessing unique “remote synergy effect” between Mn and Y for enhanced electrocatalytic oxygen reduction reaction

Integrating single atoms and clusters into a unified catalytic system represents a novel strategy for enhancing catalytic performance. Compared to single-atom catalysts, those incorporating both single...

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Synergetic energy coupled thermal catalytic systems for CO2 reduction

Converting CO2 into fuel or chemicals using renewable energy is a promising strategy for closing the anthropogenic carbon cycle. However, due to the highly stable C=O bond, CO2 activation requires a...

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Understanding the electro-chemo-mechanics of lithium metal anodes

Lithium metal batteries (LMBs) are candidates for next-generation energy storage due to their potential to increase energy density. However, the nonuniform electrodeposition of Li during cycling, plus...

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Balancing reactant adsorption for ultra-stable electrocatalytic methanol oxidation reaction

The practical application of the electrocatalytic methanol oxidation reaction (EMOR) has long been hindered by the lack of active and stable catalysts. Herein, we report a unique dealloyed PtMn catalyst...

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Heterointerface photo-electron effect in VO2(B)/V2O5 nanocomposite under long-wave infrared illumination for high-temperature microbolometers

This study introduces a VO2(B)/V2O5 nanocomposite thin film, fabricated via low-temperature sputtering (< 300 °C), as a high-performance thermistor material at high temperatures up to 125 °C for long-wave...

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Manganese-containing electrocatalysts for sustainable acidic oxygen evolution

Proton exchange membrane water electrolysis (PEMWE) is recognized as an advanced technology for green hydrogen production and renewable energy conversion. However, the prohibitive cost and limited availability...

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Game changers: scavenging materials for nonaqueous rechargeable battery applications

Many potentially harmful reactive species are either present in nonaqueous rechargeable batteries or generated during their operation, with very negative effects on battery performance and/or safety....

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Catalyst and gas diffusion electrode design toward C–N coupling for urea electrosynthesis

The electrocatalytic C–N coupling reaction involving carbon dioxide (CO2) and nitrogenous small molecules has recently emerged as a subject of considerable interest within the field of urea synthesis....

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Novel approaches to aqueous zinc-ion batteries: Challenges, strategies, and prospects

Aqueous zinc-ion batteries (AZIBs) represent a forefront technology for grid-scale energy storage, distinguished by inherent safety, economic viability, and ecological compatibility. Nevertheless, prevailing...

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Advanced implantable energy storage for powering medical devices

Implantable electronic medical devices (IEMDs) are revolutionary advancements in healthcare, enabling continuous health monitoring and disease treatments. To support their further development, IESDs...

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Pulsed laser-tuned ruthenium@carbon interface for self-powered hydrogen production via zinc–hydrazine battery coupled hybrid electrolysis

Herein, we report the synthesis of selectively face-centered cubic structured ruthenium nanospheres covered in graphitic carbon (denoted as Ru@C) using an effective and innovative pulsed laser ablation...

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Bridging graphene for films with superior mechanical and electrical performance for electromagnetic interference shielding

Macroscopic films assembled from graphene sheets could be ideal for lightweight and flexible electromagnetic interference shielding applications if the excellent mechanical strength and electrical conductivity...

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Li-rich oxide micro-bricks with exposed {010} planes to construct ultrahigh-compaction hierarchical cathodes for Li-ion batteries

Although lithium-rich manganese-based (LRM) cathode materials have high capacity (>250 mAh g–1) due to their multi-electron redox mechanisms and are inexpensive because their Mn content is high, challenges...

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Single-dopant long-range stabilization in long-cycled Li-rich layered cathodes via trace tetrahedral-site doping

Migration of transition metal (TM) ions out of the TM layer is detrimental and unavoidable in lithium-rich layered oxides, which drives in-plane cation migration, O2 release and energy loss. Since out-of-plane...

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