Institut für Anorganische Chemie und Analytische Chemie, Johannes Gutenberg-Universität, Duesbergweg 10-14, D-55128, Mainz, Germany.
Catalysis Research, Oxidation Catalysis, BASF SE, GCC/PO - M301, D-67056, Ludwigshafen, Germany.
Adv Mater. 2017 Jan;29(4). doi: 10.1002/adma.201603823. Epub 2016 Nov 29.
CeO nanorods are functional mimics of natural haloperoxidases. They catalyze the oxidative bromination of phenol red to bromophenol blue and of natural signaling molecules involved in bacterial quorum sensing. Laboratory and field tests with paint formulations containing 2 wt% of CeO nanorods show a reduction in biofouling comparable to Cu O, the most typical biocidal pigment.
CeO 纳米棒是天然过氧化物酶的功能模拟物。它们可以催化苯酚红的氧化溴化反应生成溴酚蓝,并可以催化参与细菌群体感应的天然信号分子的氧化反应。在含有 2wt%CeO 纳米棒的涂料配方的实验室和现场测试中,其生物污垢的减少效果可与最典型的杀菌颜料 CuO 相媲美。