WebBut often ready-made products are too large or too heavy for measuring systems designed for laboratory use like the DataPhysics Instruments OCA series. With the portable … WebAug 24, 2024 · The CA and SA were measured using a dynamic CA measuring device (Dataphysics Corporation, DCAT11, Germany) at ambient temperature. The CA was measured four times at different positions. Deionized water droplets (approximately 3 μL) were carefully dropped onto the sample surface using a syringe. The transmittance of the …
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WebFeb 15, 2024 · The interaction force between the gas bubbles and membrane surfaces were measured using a high-sensitivity microelectromechanical balance system (Dataphysics DCAT11, Germany), and the under-brine bubble contact angle was assessed by the captive bubble method (KRUSS DSA30). The volume of gas bubble was set to be 4 μL for each … WebS5 inethanolfor1hat25.0°C. After all the durability tests, the fabrics were rinsed with deionized water and dried at 60.0 °C for 30 min. Then, the CA and SA of water and … east bay deli summerville sc
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WebMar 14, 2024 · The interaction force between the N 2 bubble and photoelectrode interface was assessed with a high-sensitivity micro-electromechanical balance system (Dataphysics DCAT11, Germany). 23, 39 A N 2 bubble was suspended on a metal ring pre-treated by hydrophobic fluorine silane under an acid solution (0.05 M H 2 SO 4). Web(Merck, Germany). Surface tension of the solutions was measured using a tensiometer (Dataphysics DCAT11, Germany) equipped with a Wilhelmy plate at 26 ± 1°C. The CMC of each surfactant was determined from the profile of surface tension and surfactant concentration. All experiments were done in triplicate. WebJan 1, 2024 · Adhesive force of the sample was tested by a surface tension detector (Dataphysics DCAT11, Germany) in the process of “contact-release” with a 3 μL water droplet suspended on a hydrophobic metal ring, where the relative humidity of ambient environment was ~ 70%. High-speed high-resolution motion analysis microscope system … east bay digestive health