Results 71 to 80 of about 143,309 (301)
Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster +11 more
wiley +1 more source
Geopolymer Carbon-Based for Ultra-Wideband Absorbent Applications
Dimension reduction, cost efficiency, and environmental sustainability are important factors in absorbent designs. Geopolymers represent an eco-friendly and cost-efficient solution for such applications, and the objective of this study is to develop new ...
Ioana Nicoleta Vlasceanu +4 more
doaj +1 more source
Controlling counterion exchange rate during aqueous phase separation enables the formation of skin‐free, homogeneously porous polyelectrolyte complex hydrogels by suppressing kinetically trapped skin layers and macrovoids. The resulting hydrogel networks exhibit exceptional toughness (∼15 MJ·m−3) and enable 3D (bio)printing and post‐functionalization ...
Adrivit Mukherjee +7 more
wiley +1 more source
Surface and antibacterial activity of synthesized nonionic surfactant assembled on
Herein, we synthesized a nonionic surfactant namely, tetradecanoate mercapto acetate polyethylene glycol. We investigate the assembling of the synthesized surfactant on different types of prepared nanoparticles using ultraviolet (UV) and transmission ...
E.M.S. Azzam, M.F. Zaki
doaj +1 more source
Elution of viruses by ionic and nonionic surfactants [PDF]
The ionic and nonionic surfactants sodium dodecyl sulfate and Triton X-100, respectively, eluted two viruses, phi X174 and PRD1, which were adsorbed to the ionic and nonionic binding membranes cationic polysulfone and nitrocellulose, respectively. Results indicated that complete elution was readily achieved only when combinations of surfactants and ...
B T, Fujito, C D, Lytle
openaire +2 more sources
An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese +8 more
wiley +1 more source
Studies on the inhibitory effect of different surfactants on ammonium chloride corrosion [PDF]
Corrosion of heat exchangers by ammonium chloride (NH4Cl) is a common occurrence in the refineries. A variety of methods have been adopted to prolong the service life of equipment in such circumstances, such as the use of various additives such as ...
Dexiao Fu +5 more
doaj +1 more source
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov +4 more
wiley +1 more source
Use of surfactant in neonatal intensive care units [PDF]
Surfactant is currently an important therapy for newborns in neonatal intensive care units (NICUs) with respiratory problems, specifically respiratory distress syndrome (RDS).
Kosim, M Sholeh
core +1 more source
Enhanced carbon utilization and storage: An application of nonionic-based binary surfactant CO2 foam
Mobility control of CO2 is important for effective subsurface utilization and sequestration of anthropogenic CO2 in depleted formations. This not only enhances oil recovery but also increases CO2 storage efficiency, addressing a key challenge for a ...
Ayomikun Bello +6 more
doaj +1 more source

