WebMar 1, 2003 · Special organic surfactants improve wetting and flow properties both in general and in highly dynamic application processes. Depending on their composition, they can inhibit foaming and promote deaeration, which makes them ideal for a variety of waterborne inks and coatings - and not solely for high-speed application. WebJan 1, 2024 · The ionomer ink for membrane deposition consisted of 5 wt% Nafion D2024 and 95 wt% 2-Propanol and was deposited onto the cathode PTEs using the following …
Spray Coating Coating & Dispensing Methods - KEYENCE
WebOur company’s ultrasonic spraying equipment can be sprayed on a variety of different metal alloys, including the preparation of platinum, nickel, iridium and ruthenium-based fuel cell catalyst coatings, as well as PEMs, GDLs, DMFCs (direct methanol fuel cells) and SOFCs (solid Oxide fuel cell) manufacturing. WebThermal spray powder essentially refers to the powder material that will be melted in-flight and then deposited on a prepared substrate to form a protective coating. Powders for thermal spray are produced in multiple ways: Atomization: During this process, molten metal is sprayed to form tiny droplets. These droplets rapidly solidify to make a ... imx white
Iridium Oxygen Evolution Activity and Durability Baselines in …
WebPremierArt™ Print Shield Spray is a lacquer based protective coating for all inkjet prints. Its low solids formulation maintains the original look of the surface of the print and … WebAug 28, 2013 · Coating of samples is required in the field of electron microscopy to enable or improve the imaging of samples. Creating a conductive layer of metal on the sample inhibits charging, reduces thermal damage and improves the secondary electron signal required for topographic examination in the SEM. WebNov 13, 2024 · An additional adhesive foil is used to minimize membrane swelling during the coating of the second catalyst layer. The resulting cell efficiency (1 A cm −2 at 1.8 V with ≥ 1.9 mg Ir cm −2) is comparable to spray-coated cells, while the mass transport is reduced at higher current densities (2.11 V vs 2.27 V at 2.7 A cm −2 ). dutch learning podcast