Interplay Between Phase Evolution, Fe Migration, and Oxygen Redox in O3‐Type NaxFeyMn1−yO2 Cathodes
Why do Na‐ion battery cathodes, that are compositionally closely related, follow different structural paths during battery operation? This work shows how Fe content controls when iron atoms migrate from their original sites. Early migration locks the layers and blocks key phase transitions, whereas delayed migration permits fuller structural ...
Morten Johansen +4 more
wiley +1 more source
Matrimid-Derived Asymmetric Carbon Molecular Sieve Hollow Fibers With Engineered Ultramicropores for Precise Helium Separation. [PDF]
Liu Z, Cao Y, Lively RP, Koros WJ.
europepmc +1 more source
This work introduces a swelling‐induced, stress‐assisted water‐soluble PVA tape strategy to transfer‐print nanodiamond quantum‐sensor arrays onto soft, curved biological interfaces. The room‐temperature, water‐triggered process achieves >98% fidelity and residue‐free integration, enabling conformal quantum sensing on contact lenses, neural probes, and ...
Luyao Zhang +9 more
wiley +1 more source
Mechanical and Barrier Properties of Chitosan-based Composite Film as Food Packaging: A Review
Chitosan can serve as a natural alternative to petroleum-based components in food packaging; however, the mechanical and barrier properties of pure chitosan film possess certain limitations.
Baoying Shi +4 more
doaj +2 more sources
An intelligent control algorithm for gas precise drainage problem based on Model Predictive Control. [PDF]
Han L, Wang Y.
europepmc +1 more source
Porous Ecoflex/PTFE composite with encapsulated liquid generates electricity through ionic migration induced by dynamic pore deformation, creating non‐uniform electric fields that drive charge induction on electrodes. This mechanism enhances charge transfer and ensures stable contact electrification performance, achieving 12 V and 4 nC with consistent ...
Xiangkun Bo +5 more
wiley +1 more source
Synergetic effect of phosphonium-based ionic liquid and amine-functionalized metal organic framework for separation of CO<sub>2</sub> and CH<sub>4</sub> using mixed matrix membranes. [PDF]
Mundhe A +6 more
europepmc +1 more source
3D Printing Innovations in Polymeric Porous and Patterned Architecture
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil +13 more
wiley +1 more source
First-principles study of rare-earth-free Cs<sub>4</sub>SrI<sub>6</sub>:Tl, a zero-dimensional halide perovskite for scintillation applications. [PDF]
Miah MH +7 more
europepmc +1 more source
A fluorenyl‐containing polyimine is introduced as a simple, scalable precursor for high‐performance carbon membranes. The precursor's intrinsic kinked structure enables defect‐free membrane formation with enhanced hydrogen permeance and excellent ideal selectivities for key industrial gas pairs (H2/N2, H2/CH4, and H2/CO2), offering a practical route ...
Clara Coiana +5 more
wiley +1 more source

