6533b872fe1ef96bd12d2cd8

RESEARCH PRODUCT

Haloperoxidase Mimicry by CeO2−xNanorods Combats Biofouling

Martin PanthöferRute AndréPatrick HubachIl'ya A. Gural'skiyIl'ya A. Gural'skiyStefan PuschWolfgang TremelKaroline HergetStephan SchenkThorben LinkHermann GötzTatiana GorelikFelix PfitznerPeter DeglmannTill OpatzVadim KsenofontovUte Kolb

subject

Phenol redMechanical EngineeringBromophenol blue02 engineering and technology010402 general chemistry021001 nanoscience & nanotechnologyPhotochemistry01 natural sciences0104 chemical sciencesBiofoulingchemistry.chemical_compoundQuorum sensingPigmentchemistryMechanics of MaterialsHaloperoxidasevisual_artvisual_art.visual_art_mediumEnzyme mimicGeneral Materials ScienceNanorod0210 nano-technology

description

CeO2-x 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 CeO2-x nanorods show a reduction in biofouling comparable to Cu2 O, the most typical biocidal pigment.

https://doi.org/10.1002/adma.201603823