WebFeb 4, 2024 · Iridium (Ir) is the only active element with a high resistance to the acid corrosion during water electrolysis. ... b The HRTEM image of … WebJul 23, 2024 · Exsolution has proven to be an interesting strategy to overcome such issues. Here the controlled emergence, or exsolution, of faceted iridium nanoparticles from a …
Iridium - Element information, properties and uses Periodic Table
WebApr 1, 1975 · The iridium may be recovered from the nitric acid solution by evaporat- ing the latter to dryness and baking the residue at a moderate temperature, e.g., 600 - 650 , for … WebAlternatively, the time and cost-effective in situ exsolution strategy has successfully addressed the above drawbacks and is able to produce finer and more evenly distributed metal NPs even at relatively low metal loading. Endowed by their socketed nature, the exsolved metal NPs possess excellent operational stabilities as well as great ... resoundly meaning
Oxygen evolution activity and stability of iridium in acidic …
WebExsolution texture, a general term for the texture of mineral intergrowth formed by solid exsolution, is a common texture in minerals from both magmatic and metamorphic rocks. This texture is important for understanding variations of metamorphic conditions. Exsolution is a process by which a former fairly homogeneous phase separates into two or ... WebExsolution has proven to be an interesting strategy to overcome such issues. Here, the controlled emergence, or exsolution, of faceted iridium nanoparticles from a doped SrTiO3 perovskite is reported and their growth preliminary probed by in situ electron microscopy. Upon reduction of SrIr0.005Ti0.995O3, the generated nanoparticles show ... WebSep 23, 2024 · Exsolution of metal nanoparticles from perovskite-type oxides is a very promising approach to obtain catalysts with superior properties. One particularly interesting property of exsolution ... resound magna