Title: | Synthesis of TiO(2) with Hierarchical Porosity for the Photooxidation of Propene |
Author(s): | Fernandez-Catala J; Cano-Casanova L; Lillo-Rodenas MA; Berenguer-Murcia A; Cazorla-Amoros D; |
Address: | "Inorganic Chemistry Department and Materials Institute, Alicante University, Ap. 99, E-03080 Alicante, Spain. j.fernandezcatala@ua.es. Inorganic Chemistry Department and Materials Institute, Alicante University, Ap. 99, E-03080 Alicante, Spain. laura.cano@ua.es. Inorganic Chemistry Department and Materials Institute, Alicante University, Ap. 99, E-03080 Alicante, Spain. mlillo@ua.es. Inorganic Chemistry Department and Materials Institute, Alicante University, Ap. 99, E-03080 Alicante, Spain. a.berenguer@ua.es. Inorganic Chemistry Department and Materials Institute, Alicante University, Ap. 99, E-03080 Alicante, Spain. cazorla@ua.es" |
DOI: | 10.3390/molecules22122243 |
ISSN/ISBN: | 1420-3049 (Electronic) 1420-3049 (Linking) |
Abstract: | "The elimination of volatile organic compounds (VOCs) at low concentration is a subject of great interest because these compounds are very harmful for the environment and human health. In this work, we have developed a synthesis methodology of TiO(2) that allows obtaining meso-macroporous materials with hierarchical porosity and with high thermal stability for their application as photocatalysts in the removal of VOCs, specifically propene. The materials synthesized in this work were characterized by Scanning electron microscope (SEM), Transmission electron microscopy (TEM), powder X-ray diffraction (XRD), Thermogravimetric Analysis (TG), and nitrogen adsorption. It is observed that the samples calcined at 250 degrees C and 500 degrees C present a high photoactivity for the photooxidation of propene, which is similar to the benchmark material P25 (commercial TiO(2)). Moreover, the textural properties are better than those for P25, indicating that the samples are interesting for the preparation of photocatalysts with different conformations, such as in the form of coatings and fillings in different size scales" |
Keywords: | "Alkenes/*chemistry Catalysis Crystallography, X-Ray Oxidation-Reduction Photochemical Processes Porosity Spectroscopy, Fourier Transform Infrared Surface Properties Thermogravimetry Titanium/*chemistry TiO2 hierarchical porosity photocatalytic activity pr;" |
Notes: | "MedlineFernandez-Catala, Javier Cano-Casanova, Laura Lillo-Rodenas, Maria Angeles Berenguer-Murcia, Angel Cazorla-Amoros, Diego eng Switzerland 2017/12/21 Molecules. 2017 Dec 16; 22(12):2243. doi: 10.3390/molecules22122243" |