Chakrapani Kalapu, Sampath S
Department of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore 560012, India.
Chem Commun (Camb). 2015 Jun 14;51(47):9690-3. doi: 10.1039/c5cc03182f.
Temperature dependent reaction products are observed when borohydride is present in aqueous solutions containing Ir(3+). At temperatures of 40 °C and above, metallic iridium is formed while under ambient conditions of 25 °C, borohydride results in an alkaline environment that helps in hydrolyzing the precursor to form IrO2. The Ir foams and IrO2 are subsequently used to study their catalytic properties.
当硼氢化物存在于含有Ir(3+)的水溶液中时,会观察到温度依赖性反应产物。在40℃及以上的温度下,会形成金属铱,而在25℃的环境条件下,硼氢化物会导致碱性环境,有助于水解前驱体以形成IrO₂。随后使用Ir泡沫和IrO₂来研究它们的催化性能。