Mesoporous Silica Microspheres by Super‐Fast Alkaline Etching of Micrometer‐Sized Stöber Particles
Microscale silica particles are prepared along with a modified, scalable Stöber synthesis using the continuous addition of tetraethoxy silane to an ethanolic solution of ammonia with KCl. Etching with hydroxide ions at 95 °C gave porous analogs within minutes. Monodisperse particles are isolable in high yield after precipitation in ethanol.
Adrian Vaghar+2 more
wiley +1 more source
Dislocation‐Mediated Thermoelectric Performance and Mechanical Behavior
Dislocations can scatter phonons to reduce thermal conductivity, thereby enhance thermoelectric performance. However, dislocations also impact mechanical properties, leading to increased brittleness and altered plasticity. It is essential to clarify the complex relationship between dislocations, thermal transport, and mechanical stability to achieve a ...
Bangzhi Ge, Yuan Yu, Chongjian Zhou
wiley +1 more source
Effect of Pre-Damage on the Behavior of Axially and Eccentrically Compressed Concrete Cylinders Confined with PBO-FRCM. [PDF]
Pazdan M, Trapko T, Musiał M.
europepmc +1 more source
Powder Metallurgy Preparation of Metastable β Ti–Cr–Ge Alloys for Medical Applications
This study develops metastable β Ti–Cr–Ge alloys using powder metallurgy for biomedical implants. The Ti–10Cr–2Ge alloy exhibits superior mechanical performance with high yield strength (>1100 MPa), low Young's modulus (<85 GPa), and excellent strain hardening behavior.
Teddy Sjafrizal+3 more
wiley +1 more source
The pristine unused pulmonary surfactant isolated from human amniotic fluid forms highly condensed interfacial films. [PDF]
Castillo-Sánchez JC+5 more
europepmc +1 more source
Simultaneous optimized orthogonal matching pursuit with application to ECG compression. [PDF]
Rebollo-Neira L.
europepmc +1 more source
Application of fibrobronchoscopy-guided aortic suspension in pediatric patients with bronchial compression resulting from repair of coarctation of the aorta: a case report. [PDF]
Tan H+6 more
europepmc +1 more source
Enhanced Compression Properties of Open-Cell Foams Reinforced with Shear-Thickening Fluids and Shear-Stiffening Polymers. [PDF]
Li J, Zhou Y, Sheikhi MR, Gürgen S.
europepmc +1 more source
A novel modeling and analysis of mechanical properties of single-component thermal conductive silica gel. [PDF]
Wang Y+5 more
europepmc +1 more source