Por favor, use este identificador para citar o enlazar este ítem: http://ipicyt.repositorioinstitucional.mx/jspui/handle/1010/1773
Cerium-doped β-Ni(OH)2 hexagon nanosheets: an effective photocatalyst for the degradation of the emerging water pollutant, naproxen
Chhabilal Regmi
ETEL MAYA FLORES
VICENTE RODRIGUEZ GONZALEZ
En Embargo
31-12-2019
Atribución-NoComercial-SinDerivadas
https://doi.org/10.1088/1361-6528/aace14
Nickel hydroxide
Ni(OH)2
Hexagonal nanosheets
Hydrothermal exfoliation
Naproxen degradation
Cerium-doped Ni(OH)2
HRTEM
"Nickel hydroxide β–Ni(OH)2 hexagonal nanosheets were synthetized via a hydrothermal exfoliation process. The practical microwave-assisted hydrothermal method facilitated obtaining layered nickel 3D nanoplates with cerium functionalization in 5 h. The as-produced nanostructures were characterized by XRD, XPS, FESEM, FTIR, PL, UV–vis, and BET techniques. The hydroxilated structures are nano-thick hexagonal plates with sides 28 nm in length and an average thickness of 5 nm. UV and PL irradiation was used to study the photoactive properties in the degradation of a pharmaceutical emerging pollutant, naproxen. UV–vis spectroscopy and high-performance liquid chromatography monitoring indicated that the Ni(OH)2-Ce nanostructures are an effective photocatalyst for naproxen degradation, including 40% mineralization of this highly recalcitrant drug. The photocatalyst showed stability for two consecutive cycles, preserving its photoactive and structural characteristics. Ce3+-doped nanoplates and surface functionalized Ce4+ act as charge separators and scavenging agents for the enhanced photodegradation of naproxen."
IOP Publishing
2018
Artículo
C Regmi et al 2018 Nanotechnology 29 375603
FÍSICA
Versión aceptada
acceptedVersion - Versión aceptada
Aparece en las colecciones: Publicaciones Científicas Nanociencias y Materiales