RT Journal Article T1 2D/2D NiTi-LDH/BiOBr photocatalyst with extraordinary NOx removal under visible light A1 Oliva Lamarca, María de los Angeles A1 Ortiz Bustos, Josefa A1 Cruz Yusta, Manuel A1 Martín-Jiménez, Francisco de Paula A1 del Hierro Morales, María Isabel A1 Pérez Cortés, Yolanda A1 Pavlovic Milicevic, Ivana A1 Sánchez-Granados, Luis K1 Óxidos de nitrógeno AB Many current studies are focused on the development of 2D/2D nanosystems based on non-traditional semiconductors as efficient visible light-active photocatalysts, due to their interesting structural and optical properties. Thus, the charge-separation in heterostructures can be enhanced by boosting the interfacial contact. In this work, robust 2D/2D NiTi/BiOBr composites have been prepared by incorporating a 2D layered BiOBr into NiTi-layered double hydroxides (LDH) for the subsequent study of their photocatalytic action in the control of NOx pollution. The successful formation of a type-II heterojunction between both semiconductors has been confirmed by several characterization techniques (including XPS, NMR and electrochemical studies), indicating an intimate contact interface that helps enhance the visible light photocatalytic performance of NiTi-LDH. In particular, the NiTi–LDH/BiOBr–0.6 heterojunction, with a more efficient separation of photoinduced carriers, showed exceptional NO removal efficiency under visible light and remarkable robustness for the recycling process PB Elsevier YR 2023 FD 2023 LK https://hdl.handle.net/10630/36038 UL https://hdl.handle.net/10630/36038 LA eng NO Oliva, J. Ortiz-Bustos, M. Cruz-Yusta, F. Martin, I. del Hierro, Y. Pérez, I. Pavlovic, L. Sánchez, 2D/2D NiTi-LDH/BiOBr photocatalyst with extraordinary NOx removal under visible light, Chemical Engineering Journal, Volume 470, 2023, 144088 NO Agencia Estatal de Investigación (Spain; MCIN PID2020-117516 GB-I00, PID2020-117832RB-100, RTI2018-094322-B-I00). Contract from the Spanish Government (FPU2019/03570). DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 2 mar 2026