Insights of the formation mechanism of nanostructured titanium oxide polymorphs from different macromolecular metal-complex precursors

Autor: Patricio Allende, Alodia Orera, Miguel Á. Laguna-Bercero, María Luisa Valenzuela, Carlos Díaz, Lorena Barrientos

Publikováno v: Heliyon, Vol 7, Iss 7, Pp e07684- (2021)

The insight into the mechanism of the unprecedented formation of pure anatase TiO2 from the macromolecular (Chitosan)•(TiOSO4)n precursor has been investigated using micro Raman spectroscopy, Scanning Electron Microscopy (SEM) and thermogravimetric

Externí odkaz: https://doaj.org/article/e94fd0a10ade454eab0da7d5154a7536

Role of β-CD Macromolecule Anchored to α-Fe2O3/TiO2 on the Selectivity and Partial Oxidation of Guaiacol to Add-Value Products

Autor: Miguel A. Laguna-Bercero, S. Rojas, Lorena Barrientos, Néstor Escalona, David Contreras, Elizabeth Vergara, Ricardo Salazar, Fernando Mendizabal, Nicole Espinoza-Villalobos

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

Biomass is a naturally abundant, sustainable, and clean resource, which has the potential to replace fossil feedstock for sustainable production of high add-value chemicals. However, an efficient conversion process is still difficult to achieve due t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d5704cfe831434968087a3e336b0d8f
https://doi.org/10.1021/acssuschemeng.1c03528

Study of Sorption Kinetics and Sorption–Desorption Models to Assess the Transport Mechanisms of 2,4-Dichlorophenoxyacetic Acid on Volcanic Soils

Autor: Bruno Loch-Arellano, Mauricio Escudey, Jocelyn Parra-Rivero, Jorge Rodríguez-Becerra, Valentina Dominguez-Vera, Lizethly Cáceres-Jensen, Lorena Barrientos, Carlos Garrido

Publikováno v: International Journal of Environmental Research and Public Health
Volume 18
Issue 12
International Journal of Environmental Research and Public Health, Vol 18, Iss 6264, p 6264 (2021)

The sorption behavior of 2,4-dichlorophenoxyacetic acid (2,4-D) in the abundant agricultural volcanic ash-derived soils (VADS) is not well understood despite being widely used throughout the world, causing effects to the environment and human health.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bbfd1a944bb49bb22d7903066e41fee0

Effect of particle size on the photocatalytic activity of modified rutile sand (TiO2) for the discoloration of methylene blue in water

Autor: C. Retamoso, M. González, Lorena Barrientos, Ricardo Serpell, Mauricio Lopez, P. Allende-González, J.L.G. Fierro, S. Stancovich, Néstor Escalona

Publikováno v: Journal of Photochemistry and Photobiology A: Chemistry. 378:136-141

The advanced oxidation process (AOP) has been identified as a promising technology for pollutant degradation. To maximize the performance of this process, new materials need to be found or existing materials need to be modified. In this work, the eff

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5224a0c2ce6c364f7bcdad4b039da71d
https://doi.org/10.1016/j.jphotochem.2019.04.021

Insights of the formation mechanism of nanostructured titanium oxide polymorphs from different macromolecular metal-complex precursors

Autor: Lorena Barrientos, María Luisa Valenzuela, Miguel A. Laguna-Bercero, Carlos Díaz, Alodia Orera, Patricio Allende

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Heliyon
Heliyon, Vol 7, Iss 7, Pp e07684-(2021)

The insight into the mechanism of the unprecedented formation of pure anatase TiO2 from the macromolecular (Chitosan)•(TiOSO4)n precursor has been investigated using micro Raman spectroscopy, Scanning Electron Microscopy (SEM) and thermogravimetric

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c531e5f51cef3312d1cbbd3cfd7dff9
https://doi.org/10.1016/j.heliyon.2021.e07684