The ultrahard teeth of mollusks that feed on rocky substrates contain a wear‐resistant coating on their surfaces consisting of densely packed mesocrystalline magnetic nanoparticles within an organic matrix. These coatings display significant hardness and toughness through their highly controlled mesocrystalline architectures.
Taifeng Wang +7 more
wiley +1 more source
Correlating Grain Boundary Character and Composition in 3-Dimensions Using 4D-Scanning Precession Electron Diffraction and Atom Probe Tomography. [PDF]
Das SM +7 more
europepmc +1 more source
Electron–Matter Interactions During Electron Beam Nanopatterning
This article reviews the electron–matter interactions important to nanopatterning with electron beam lithography (EBL). Electron–matter interactions, including secondary electron generation routes, polymer radiolysis, and electron beam induced charging, are discussed.
Camila Faccini de Lima +2 more
wiley +1 more source
Decoupled charge and heat transport in Fe<sub>2</sub>VAl composite thermoelectrics with topological-insulating grain boundary networks. [PDF]
Garmroudi F +18 more
europepmc +1 more source
An efficient NiOx HTL is successfully prepared by introducing MXene as an additive without further surface modification to fabricate high‐performance FASn0.5Pb0.5I3 perovskite solar cells. The introduction of MXene contributes to improved conductivity of NiOx, better aligned at NiOx/perovskite interfaces, and enhanced quality of perovskite films ...
Lijun Chen +12 more
wiley +1 more source
Unveiling Ultra-High Ionic Conductivity in W-Doped Na<sub>3</sub>SbS<sub>4</sub>: Grain Boundary Effects and Pure Bulk Transport. [PDF]
Königsreiter J +2 more
europepmc +1 more source
A non‐annealed process is developed for non‐PEDOT:PSS inverted tin‐lead perovskite solar cells to attain PCE 22.67% for the PTAA‐based device. When PTAA is applied in an all‐perovskite tandem solar cell, a record efficiency of 28.14% is obtained with great stability for the efficiency maintaining 96% of its original value for 500 h under one‐sun ...
Chun‐Hsiao Kuan +12 more
wiley +1 more source
Magnetic Properties and Corrosion Resistance of Sintered Nd-Fe-B Magnet Caused by Er<sub>69</sub>Fe<sub>31</sub> Alloy Grain Boundary Addition. [PDF]
Dai Y +5 more
europepmc +1 more source
An epi‐intraneural interface is developed through in silico optimization and a novel tridimensional microfabrication pipeline. The device integrates penetrating and epineural contacts on a flexible substrate. Mechanical, electrochemical, and in vivo testing in rat and pig reveal robust implantation, low‐threshold activation, and site‐dependent ...
Federico Ciotti +14 more
wiley +1 more source
Intergranular fracture, grain-boundary structure, and dislocation-density interactions in FCC bicrystals. [PDF]
Chen MJ +5 more
europepmc +1 more source

