Results 151 to 160 of about 28,300 (310)
A Mg‐gradient polyacrylonitrile nanofiber (PAN@Mg) layer is introduced on the current collector. This 2‐μm‐thick layer regulates Li diffusion via the Coble creep mechanism, preventing direct Li–solid electrolyte contact. Its elasticity effectively mitigates stress, preserving interfacial integrity during cycling. This approach enables highly reversible
Jaeik Kim +14 more
wiley +1 more source
MXenes as a Versatile Platform for High‐Energy‐Density Asymmetric Supercapacitors
MXenes with high conductivity and tunable surface chemistry are reviewed as advanced electrodes for asymmetric supercapacitors. MAX‐phase synthesis, surface and interlayer engineering, defect modulation, and composite designs are discussed, highlighting enhanced ion transport, pseudocapacitance, energy density, cycling stability, and sustainable routes
Seul‐Yi Lee +3 more
wiley +1 more source
ABSTRACT Cells sense the stiffness of their extracellular matrix (ECM) and adapt their behavior accordingly. We investigated how ECM stiffness affects the spatial organization of talin1, a key mechanosensitive focal adhesion protein. Using polyacrylamide (PA) hydrogels with tunable stiffnesses (0.2–188 kPa), we analyzed cell morphology, migration ...
Joanna Hajduk +5 more
wiley +1 more source
High-Temperature Mechanical Characterization of CeO<sub>2</sub> as a Ceramic Surrogate Fuel Based on FIB and Nanoindentation. [PDF]
Si J +6 more
europepmc +1 more source
Serrated Plastic Flow in a Zr-Based Bulk Metallic Glass During Nanoindentation
We investigate plastic deformation of Zr41.2Ti13.8Cu12.5Ni10Be22.5 bulk metallic glass using depth sensing nanoindentation. Numerous serrations in the load-displacement curves during indentation, shear bands and pile-ups around the indent were observed ...
刘龙飞 +5 more
core
A 3D conductive net including HfC(N) conductive nanodomains and in‐situ carbon ribbons was generated within the amorphous SiHfBCN matrix by a new molecular‐level composition and microstructure design strategy, making a smooth and dense polymer‐derived SiHfBCN ceramic coatings exhibits excellent electrical conductivity, wide‐temperature sensing, cycling
Xichao Dong +6 more
wiley +1 more source
Molecular dynamics simulation of the temperature effects on nanoindentation
Three dimensional molecular dynamics (MD) simulation was performed to investigate the effect of temperature on nanoindentation. Results indicate that the hardness fluctuates with increasing penetration depth in the case of shallow nanoindentation.
白以龙, Chen SD, 柯孚久
core
Fish Scales: A Multifunctional Biomaterial from Nature
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley +1 more source
The Influence of Mechanical and Microstructural Characteristics on the Durability of a Femoral Implant Made of Different Alloys. [PDF]
Panfilov I +8 more
europepmc +1 more source

