Results 171 to 180 of about 42,513 (262)
A Quantitative Lithium Inventory Framework for Anode‐Free Lithium Metal Batteries
A component‐resolved lithium inventory framework quantitatively tracks Li redistribution across the cell in anode‐free NMC622||Cu pouch cells throughout cycling. Three sequential degradation stages are identified: formation‐driven cathode Li depletion, midlife inactive Li0 accumulation, and late‐stage runaway SEI thickening. The cathode, as the sole Li
Wurigumula Bao +9 more
wiley +1 more source
Reliable Evaluation of Na‐Ion Battery Materials: Eliminating Na‐Metal Distortions
Na metal is highly reactive in carbonate electrolytes, forming unstable interphases and triggering parasitic reactions that distort measurements and undermine reproducibility. To enable accurate evaluation of materials for Na‑ion batteries, this work suggests that NASICON‑type counter electrodes provide a practical and stable platform for distortion ...
Jinkwang Hwang +9 more
wiley +1 more source
Vibrational behaviors, piezoelectricity, spin-splitting, and carrier mobility in Janus HWSZ (Z = N, P, As) monolayers. [PDF]
Kartamyshev AI +3 more
europepmc +1 more source
A donor–acceptor covalent organic framework is designed as an ambipolar cathode for aluminum‐ion energy storage. The crystalline, microporous architecture enables intrinsic charge transport without conductive additives. Multi‐electron redox activity at donor and acceptor sites supports high capacity, excellent stability, and efficient reversible ...
Cataldo Valentini +11 more
wiley +1 more source
Unraveling Charging and Discharging Processes in Organic Radical-Based Electrodes: A Hierarchical Molecular and Quantum Mechanical Approach. [PDF]
Zens C, Shillito GE, Friebe C, Kupfer S.
europepmc +1 more source
Electrochemical and Thermal Interplay in Blended Cathodes for All Solid‐State Batteries
This work analyzes blended LFP‐NMC cathodes for all solid state batteries, revealing their balanced rate performance and enhanced thermal properties. Operando X‐ray diffraction studies uncovered lithiation gradients and asymmetric charging effects due to kinetic limitations.
Simon Si Ming Ji +17 more
wiley +1 more source
Heavy-atom functionalization promotes triplet-assisted charge-transfer exciton transport in organic cocrystals. [PDF]
Xiao Y +8 more
europepmc +1 more source
A Large Scale Multi‐Modal Workflow for Battery Characterization: From Concept to Implementation
Isolated characterization techniques produce independent datasets and single‐property insights. However, progressively more holistic interpretations of battery‐material behavior is needed in the future. Here we demonstrate a coordinated multimodal workflow enabling the correlation of heterogeneous datasets and the construction of multidimensional ...
François Cadiou +34 more
wiley +1 more source
Composite cathode degradation is not merely the sum of its particles. Kinetically mismatched populations develop state‐of‐charge differences that drive spontaneous internal Li‐ion transfer; the accompanying transient currents accelerate surface degradation.
Seheon Oh +5 more
wiley +1 more source

