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ISSN 2667-1417 · KeAi Communications Co. Ltd. · 369 articles in the index
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Journal Article
Nonequilibrium carriers trigger hydrogen spillover for the highly efficient semihydrogenation of alkynes under ambient conditions
Facile reactant dissociation and weakly bound intermediates are essential for achieving both efficient and selective catalysis. However, these two factors are inherently interconnected, making their simultaneous optimization particularly challenging. Herein, we propose a decoupling strategy to…
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Journal Article
High-entropy alloys for hydrogen storage, separation, and detection: Recent progress and prospects
As a pivotal clean energy carrier with promising efficiency, environmental friendliness, and sustainability, hydrogen stands at the forefront of the global energy technology revolution. However, achieving the efficient storage, easy separation, and trace detection of hydrogen remain critical…
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Journal Article
30 years of AI for electrocatalysis: Where we are and what’s next?
Artificial Intelligence (AI) has evolved over the past three decades from the initial pioneering stage to become a transformative force in electrocatalytic research yet is far from realizing its full potential. This review traces foundational applications of AI to electrocatalysis in the 1990s to…
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Journal Article
Two-dimensional polymeric metal phthalocyanines with anion fluxing and Li-ion-conducting properties for lithium metal full batteries
Herein, we report the molecular engineering of anion-fluxing polymeric metal phthalocyanines (MTPs) by controlling the types of metal centers and incorporating lithiophilic linkers to achieve ultrastable Li metal batteries. Spectroscopic characterization, cryogenic transmission electron microscopy…
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Journal Article
Bioinspired triboelectric-driven multisensory framework with autonomous cross-modal adaptation
The human multisensory neural network supports advanced cognitive functions through cross-modal integration, recognition, and imagination by synergistically processing visual, tactile, auditory, olfactory, and gustatory stimuli. This biological mechanism generates comprehensive environmental…
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Journal Article
Scalable and universal synthesis of hierarchical organic/carbon composites towards practical organic batteries
Organic electrode materials with renewability, environmental benignity, and structural tunability have attracted increasing attention for lithium-ion batteries, but their practical application is hindered by low mass loadings (< 2 mg cm−2) and inadequate areal capacities (< 0.5 mAh cm−2), primarily…
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Journal Article
Crystallization modulation in perovskite light-emitting diodes
Recent developments in perovskite light-emitting diodes (PeLEDs) have been driven by strategies for modulating crystallization that precisely control nucleation, growth, and crystal structures. This review provides a multi-scale perspective on perovskite crystallization by integrating…
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Journal Article
Multi-rare-earth alloy nanoparticles from binary to septenary for electrocatalytic semi-hydrogenation of acetylene
The controllable synthesis of palladium-based multi-rare-earth alloy nanomaterials via chemical methods poses a considerable challenge, owing to the low reduction potential and high oxophilicity of rare earth (RE) elements. Herein, a series of Pd-RE alloy nanoparticles, from binary to septenary…
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Journal Article
PdO-resisted oxidation and enhanced hydration promotion of nitrogen electrooxidation to nitrate
The electrocatalytic nitrogen oxidation reaction (NOR) provides a sustainable strategy for nitrate production. However, the challenges of inert nitrogen and competing oxygen evolution reaction severely limit NOR performance. To overcome these challenges, we propose a cooperative system of a…
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Journal Article
Grain boundary hinge structure design for upcycling of cathode materials from spent lithium-ion batteries
The recycling of spent lithium-ion batteries in a scientific and efficient manner is expected to address resource scarcity and reduce environmental pollution. Currently, conventional direct regeneration methods are difficult to simultaneously repair the particles, crystal structure, and interface…
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Journal Article
Multi-site passivation agent for efficient tandem solar cells: Simultaneously suppressing defect recombination in NiOx surface, perovskite buried interface, and silicon edge
Wide-band gap perovskites combined with silicon (Si) in tandem solar cells offer a cost-effective path to industrialization. However, surface recombination at the buried interface of perovskite solar cells (PSCs) and the edge surface of Si solar cells affects their efficiency and stability. Herein…
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Journal Article
Noble metal-free single-atom electrocatalysts and reactor engineering for enhanced hydrogen peroxide generation via two-electron oxygen reduction reaction
The generation of hydrogen peroxide (H2O2), a compound with diverse applications, via the two-electron (2e−) oxygen reduction reaction (ORR) has garnered extensive attention in both laboratory research and industrial settings. The integration of non-noble metals such as Co, Fe, Ni, Zn, Mn, Mo, or…
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Journal Article
Inspired by green corrosion chemistry and wastewater remediation: A high-performance Zn anode with locally gradient microstructures
Driven by the new energy industry’s rapid growth, surging demand for lithium/zinc raw materials has accelerated polymetallic ore mining. Cadmium ions (Cd2+), as co-existing heavy metal pollutants in smelting wastewater, pose environmental challenges while inspiring innovative solutions. This work…
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Journal Article
A review of advanced SOFCs and SOECs: Materials, innovative synthesis, functional mechanisms, and system integration
Solid oxide fuel cells (SOFCs) and solid oxide electrolysis cells (SOECs) are next-generation energy conversion technologies that have attracted widespread attention due to their high efficiency, fuel flexibility, and environmental friendliness. The reversible reaction processes of the two can…
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Journal Article
Relay orbital hybridization on MnMoO4 catalysts for durable lithium–oxygen batteries
MnMoO4 holds great promise as a cathode material for lithium–oxygen batteries (LOBs), but its poor conductivity and weak interaction with oxygenated intermediates substantially impede its electrocatalytic properties. Herein, electron-deficient P atoms were incorporated with MnMoO4 hollow…
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Journal Article
Regulating PTFE fibrillation via LLZO solid electrolyte incorporation for mechanically robust dry-processed sulfide solid electrolyte membranes
The fabrication of thin and mechanically robust sulfide-based solid electrolyte (SE) membranes remains a key challenge for the practical commercialization of all-solid-state batteries (ASSBs). In particular, the intrinsic ductility of sulfide-based SEs limits effective shear-force transfer to the…
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Journal Article
Solvent-coordination-regulated gel polymer electrolyte for stable high-voltage lithium metal batteries
Gel polymer electrolytes (GPEs) represent critical components for next-generation lithium metal batteries (LMBs), combining superior ionic conductivity with enhanced safety. Nevertheless, their practical deployment remains critically hindered by the incapability to synergistically regulate…
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Journal Article
Revealing the role of oxygen reduction in Mg anode self-corrosion and its mitigation through tailored electrolyte additives mixtures
In aqueous Mg batteries, self-corrosion of anode is mainly driven by the parasitic hydrogen evolution reaction (HER), the chunk effect, and the oxygen reduction reaction (ORR), with the first two processes significantly reducing anodic efficiency. Although ORR is an important secondary cathodic…
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Journal Article
Minimizing the VOC deficit by regulating facets of wide-bandgap perovskite for monolithic perovskite/silicon tandem solar cells
Perovskite/silicon tandem solar cells have recently exceeded the Shockley–Queisser efficiency limit for single-junction photovoltaics. Further minimizing the loss of open-circuit voltage (VOC) in wide-bandgap perovskite sub-cells is crucial for realizing the full potential of tandem devices. In…
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Journal Article
The metamaterial paradigm in wearable electronics
Metamaterials transcend the limits of traditional materials by achieving unprecedented performance through architectural design. This paradigm has catalyzed the emergence of meta-wearables—wearable electronics whose functions are encoded in structurally engineered matter, enabling compliant…