Results 161 to 170 of about 289,611 (228)
Skeletal High‐Strength Nanoporous Copper and Metamaterials: The Hakka Tulou Design Heritage
Inspired by the Hakka Tulou walls, skeletal nanoporous copper is fabricated via a two‐phase MnCu precursor and controlled dealloying. This strategy achieves high strength (200 MPa) and large specific surface area (27.6 m2/g), and extends to lattice metamaterials with hierarchical porosity, offering new design pathways for multifunctional metal ...
Haozhang Zhong+8 more
wiley +1 more source
Nanoscale chitin fiber orientations in the insect wing play a critical role in adapting to complex mechanical demands. These findings reveal two distinct and functionally adaptive chitin orientation patterns in the membranes that vary regionally, optimizing mechanical resilience and deformation control.
Chuchu Li+5 more
wiley +1 more source
Probabilistic assessment of passive earth pressures considering spatial variability of soil parameters and design factors. [PDF]
Shiau J+3 more
europepmc +1 more source
Nanoscale metal–organic frameworks (MOFs) and nanocellulose composites have significant potential for the multi‐functional remediation of the environment. This review focused on the synthesis strategies (in situ growth, ex situ growth, and other approaches), typical forms (aerogel, hydrogel, beads, and membrane), and applications in the removal of ...
Ye Song+13 more
wiley +1 more source
Solidification of Earth's mantle led inevitably to a basal magma ocean. [PDF]
Boukaré CÉ, Badro J, Samuel H.
europepmc +1 more source
Solar Trap‐Adsorption Photocathode for Highly Stable 2.4 V Dual‐Ion Solid‐State Iodine Batteries
A novel organic||I2 battery system with a photo‐assisted mechanism is developed. This design offers accelerated iodine conversion kinetics, enhanced utilization of iodine ions, avoided polyiodide's shuttle, and four‐electron reaction mechanism for iodine species conversion.
Xueying Zhang+9 more
wiley +1 more source
Stability analysis and optimization of open pit mine slopes based on the improved Sarma method with nonhomogeneous hydraulic boundary conditions. [PDF]
Ma G+5 more
europepmc +1 more source
Overcoming Material Incompatibility via 2D Free‐Surface Engineering
A scalable post‐epitaxial strategy introduces a sub‐nanometric 2D free surface (2DFS) at the heterointerface, effectively decoupling lattice‐mismatched layers. This process significantly reduces strain‐driven defects and dislocation density in Ge/Si heterostructures. The resulting bulk‐like material quality, validated by advanced microscopy and optical
Youcef A. Bioud+9 more
wiley +1 more source
Quantum sensing for NASA science missions. [PDF]
Mercer CR+6 more
europepmc +1 more source