Results 51 to 60 of about 3,698 (209)
Dual‐Crosslinked Hydrogels With Enhanced Mechanical and Thermal Properties
An illustrative depiction of a dual‐crosslinked polymer network achieved with dynamic crosslinkers (blue) and covalent crosslinkers (red). ABSTRACT Creating artificial skin requires materials that can mimic the mechanical properties and structural integrity of natural skin.
Lilian Boton +2 more
wiley +1 more source
Modification Mechanism of the ZTA Ceramic Powders with Stearic Acid
In this study, ZTA powder is modified by SA with different concentrations (0wt%, 1wt%, 2wt%, 3wt%, 4wt%) for the purpose of improving its properties. The effects of SA on microstructure, particle size distribution and flowability of the ZTA powder are ...
Feng Xia +4 more
core +1 more source
Blockchain-Enabled Intrusion Detection and Prevention System of APTs Within Zero Trust Architecture
In a world where organisations are embracing new IT working models such as Bring Your Own Device (BYOD) and remote working, the traditional mindset of defending the network perimeter is no longer sufficient.
Lampis Alevizos +4 more
doaj +1 more source
Summary Plants and soils have been moved around the world for centuries, but invasive mushrooms receive scant attention. The Amanita muscaria species complex was introduced to South Africa in the context of forestry, but its origins, ecology and recent evolution are unstudied. We sequenced the genomes of 24 Northern and Southern Hemisphere A. muscaria,
Grant R. Nickles +39 more
wiley +1 more source
Zirconia Toughened Alumina (ZTA) Powders: Ultrastructural and Histological Analysis [PDF]
Ceramic materials, as Alumina and Zirconia, has made an improvement in the choice of new biomaterials for the load bearing application in dental and orthopaedic implants. These materials has shown mechanical resistance to high stress related to weight bearing and low debris in time.
Spinelli, Maria Silvia +10 more
openaire +5 more sources
Fast‐acting hydrogel seals bleeding wounds as the illustrated injectable, pH‐responsive network rapidly gels in situ to stop hemorrhage, adhere strongly to wet tissue, and release antibiotics in a controlled, pH‐dependent manner. The material withstands high pressures, shows excellent biocompatibility, and degrades safely, offering a versatile platform
Arvind K. Singh Chandel +5 more
wiley +1 more source
Cellular CCAAT/enhancer binding protein α (C/EBPα) promotes cellular differentiation and has antimitotic activities involving cell cycle arrest at GI/S through stabilization of p21CIP-1/WAF1 and through transcriptional activation of the p21 promoter. The
Fujimuro, M +9 more
core +1 more source
Interface transition layer interaction mechanism for ZTAP/HCCI composites
ZrO2-toughened Al2O3 (ZTA, 40%) ceramic particles reinforced by high chromium cast iron (HCCI) matrix composites were fabricated by casting infiltration.
Zhou MoJin, Jiang YeHua, Chong XiaoYu
doaj +1 more source
Small molecule perturbation of the CAND1-Cullin1-ubiquitin cycle stabilizes p53 and triggers Epstein-Barr virus reactivation. [PDF]
The chemical probe C60 efficiently triggers Epstein-Barr Virus (EBV) reactivation from latency through an unknown mechanism. Here, we identify the Cullin exchange factor CAND1 as a biochemical target of C60.
Nadezhda Tikhmyanova +8 more
doaj +1 more source
A multimaterial robotic gripper fabricated via multimaterial 3D printing integrates conductive thermopolymer joints with flexible elastomeric components. Joule heating enables precise joint‐level stiffness modulation, enhanced by embedded temperature sensors, passive shape restoration, and active cooling, enabling versatile manipulation capabilities ...
Daniel Jee Seng Goh +4 more
wiley +1 more source

