Results 61 to 70 of about 46,930 (318)
High‐Performance Recyclable Polyester Elastomers Through Transient Strain‐Stiffening
Transient strain‐crystallization simultaneously strengthens and toughens block polyester elastomers while conserving recyclability. Using controlled polymerization catalysis and commercial monomers, block polyester elastomers outperform current commercial elastomers, entering a new region of tensile mechanical property space.
Chang Gao+5 more
wiley +1 more source
Four-Layer Structural Reconstruction for Recurrent Anterior Shoulder Dislocation
Recurrent anterior shoulder dislocation is always combined with glenoid and capsule-labrum deficiency. To address all these deficiency in a single operation, we developed a 4-layer structural reconstruction technique at the anterior side of the shoulder,
Jinzhong Zhao, M.D., Jin Tang, B.M.
doaj
Fracture of the humeral head and posterior or anterior dislocations of the shoulder joint due to osteoporosis are rare. Bilateral shoulder fracture dislocation has recently begun to appear in the literature.
Özgür Zeliha Karaahmet+3 more
doaj +1 more source
This review explores the challenges of treating bone and cartilage defects, emphasizing the role of endogenous electric fields in bone and cartilage regeneration. It highlights recent advancements in electroactive biomaterials, including nanogenerators, piezoelectric materials, triboelectric scaffold, and zwitterionic hydrogels.
Yubin Yao+4 more
wiley +1 more source
An extremely rare type of organic biluminescent emission is reported that consists of delayed emission resulting from both the fluorescence (multi‐resonance thermally activated delayed fluorescence) and phosphorescence spectra at room temperature, and the lifetimes of the two processes exhibit opposing dependence with temperature.
Oliver S. Lee+5 more
wiley +1 more source
Spontaneous heamarthrosis is a known and previously described complication of anticoagulant therapy. The knee and the shoulder joints are amongst the most commonly affected joints [1,2].Subsequent dislocation/subluxation of the shoulder is also ...
Ayman Sorial, Charles Talbot
doaj
Interfacial Polarization Switching in Al0.92Sc0.08N/GaN Heterostructures Grown by Sputter Epitaxy
Understanding the structural and electronic interface characteristics of ferroelectric Al1‐xScxN/GaN heterostructures is crucial for the development of novel transistor structures with integrated ferroelectric functionality. In this article, Niklas Wolff and co‐workers report on the interfacial switching mechanisms and reveal atomic and electronic ...
Niklas Wolff+6 more
wiley +1 more source
Magnesium‐Mediated Electrochemical Synthesis of Ammonia
This study demonstrates a lithium‐free, magnesium‐mediated electrochemical process for converting nitrogen (N₂) to ammonia (NH₃) under mild conditions. Using abundant materials, the system achieves ≈27% Faradaic efficiency at lower voltages than Li‐ and Ca‐mediated systems.
Ishita Goyal+5 more
wiley +1 more source
A multiscale pore analysis method is presented for polymer electrolyte membrane fuel cell catalyst‐coated membranes (CCMs), integrating mercury intrusion porosimetry, focused ion beam scanning electron microscopy image analysis via a custom MATLAB tool, and optical/atomic‐force microscopy.
Ahammed Suhail Odungat+8 more
wiley +1 more source
Background Seizure predisposes patients to shoulder dislocation. However, there is no consensus regarding the best management approach for recurrent shoulder dislocation in patients who have a history of seizures.
Mohammad Reza Guity, Amir Sobhani Eraghi
doaj +1 more source