Ru(II) Bipyridyl Complex and TiO<sub>2</sub> Nanocomposite Based Biomolecule-free Photoelectrochemical Sensor for Highly Selective Determination of Ultra-trace Hg<sup>2+</sup> in Aqueous Systems

WU Shuo, YANG Xinlan, ZHAO Yanqiu

Chemical Research in Chinese Universities . 2019, (3): 370 -376 . DOI: 10.1007/s40242-019-8392-z