Results 81 to 90 of about 33,483 (192)
Designing Physical Unclonable Functions From Optically Active Materials
Assigning unforgeable “fingerprints” to manufactured goods is a key strategy to fight global counterfeiting. Optical physical unclonable functions (PUFs) are chemically generated random patterns of optically active materials serving as unique authenticators.
Maxime Klausen+2 more
wiley +1 more source
Preferential site occupancy of alloying elements in TiAl-based phases
First principles calculations are used to study the preferential occupation of ternary alloying additions into the binary Ti-Al phases, namely $\gamma$-TiAl, $\alpha_2$-Ti$_3$Al, $\beta_{\mathrm{o}}$-TiAl, and B19-TiAl. While the early transition metals (
Clemens, Helmut+3 more
core +1 more source
A gradient electron energy level strategy is constructed to reduce voltage losses in planar HTL‐free CsPbI2Br C‐PSCs. This electron extraction optimization enables rapid photogenerated electron extraction and carrier separation, thereby suppressing recombination at the back contact. The resulting PSCs deliver a record VOC of 1.41 V, a high PCE of 17.42%
Zhiqi Li+13 more
wiley +1 more source
Disordered Rocksalts as High‐Energy and Earth‐Abundant Li‐Ion Cathodes
Disordered rocksalts with lithium excess (DRX) offer a new direction in Li‐ion cathode design beyond conventional Ni‐ and Co‐based materials. This review highlights the design principles, synthesis strategies, and performance optimization of DRX oxides and oxyfluorides for energy‐dense, sustainable batteries using Earth‐abundant transition metals and ...
Han‐Ming Hau+10 more
wiley +1 more source
Protonic ceramic electrolysis cells (PCECs) are a promising intermediate‐temperature hydrogen production technology, leveraging high proton conductivity in electrolytes yet constrained by insufficient catalytic activity and interfacial instability in fuel/air electrodes. This review systematically categorizes advanced electrode materials and critically
Zhipeng Liu+6 more
wiley +1 more source
Tailoring Gel Polymer Electrolytes for Advancing Quasi‐Solid‐State Batteries
A UV‐curable gel polymer electrolyte featuring a PEGDA/PEGMA crosslinked network is developed for quasi‐solid‐state lithium batteries. Tuning the curing time enables enhanced ionic conductivity, Li⁺ transference, and interfacial stability, leading to stable lithium plating/stripping and long‐cycle performance in both half and full cells.
Linrui Duan+3 more
wiley +1 more source
Preferential Membrane Remodeling on Curved Biointerfaces Induced by Conjugated Oligoelectrolyte
This study explores how membrane shape influences the interaction of conjugated oligoelectrolytes (COEs) with lipid bilayers. Using a curved biointerface composed of nanobar arrays and supported lipid bilayers, it is revealed that COE intercalation preferentially remodels curved regions, forming distinct structures. These findings highlight the role of
Xinwen Miao+7 more
wiley +1 more source
On the Structure–Property Relationship of Semi‐Coherent FeCr2O4/Cr2O3 Spinel/Corundum Interfaces
Molecular dynamics simulations of semi‐coherent spinel/corundum interfaces reveals intimate connections between the chemistry of the interface, the misfit dislocation structure, and the properties of these interfaces. In particular, the thermodynamics and kinetics of defects are greatly influenced by the chemistry and structure of the interfaces ...
Blas Pedro Uberuaga+3 more
wiley +1 more source
Structural, elastic and thermal properties of cementite (Fe$_3$C) were studied using a Modified Embedded Atom Method (MEAM) potential for iron-carbon (Fe-C) alloys.
C. Kittel+11 more
core +1 more source
The Role of Dynamic Solvent Swelling in Electrochemical Doping of Semiconducting Polymers
Solvent swelling in organic electrolytes dynamically evolves during electrochemical doping of poly(3‐hexylthiophene) (P3HT); multiple polymers, ranging from highly regioregular to fully regiorandom, demonstrate how crystallinity controls swelling.
Charlene Z. Salamat+11 more
wiley +1 more source