Descamps Julie, Zhao Yiran, Le-Pouliquen Julie, Goudeau Bertrand, Garrigue Patrick, Tavernier Karine, Léger Yoan, Loget Gabriel, Sojic Neso
University of Bordeaux, Bordeaux INP, ISM, UMR CNRS 5255, Pessac 33607, France.
Univ Rennes, CNRS, ISCR (Institut des Sciences Chimiques de Rennes)-UMR6226, Rennes F-35000, France.
Chem Commun (Camb). 2023 Oct 12;59(82):12262-12265. doi: 10.1039/d3cc03702a.
Localized photoinduced electrochemiluminescence (PECL) is studied on photoanodes composed of Ir microbands deposited on n-Si/SiO. We demonstrate that PECL microscopy precisely imaged the hole-driven heterogeneous photoelectrochemical reactivity. The method is promising for elucidating the local activity of photoelectrodes that are employed in solar energy conversion.
在沉积于n-Si/SiO上的铱微带组成的光阳极上研究了局域光致电化学发光(PECL)。我们证明,PECL显微镜精确地成像了空穴驱动的异质光电化学反应活性。该方法对于阐明用于太阳能转换的光电极的局部活性很有前景。