Manickam-Periyaraman, Premkumar; Espinosa, Juan C.; Ferrer Ribera, Rosa Belén; Subramanian, Sivanesan; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo; Navalón Oltra, Sergio(Elsevier, 2020-08-01)
[EN] Bimetallic iron and copper oxide nanoparticles (NPs) supported on hydroxylated diamond (D3) exhibits an improved activity for the heterogeneous Fenton phenol degradation under natural or simulated sunlight irradiation ...
Manickam-Periyaraman, Premkumar; Espinosa, Sergio Manuel; Espinosa-López, Juan Carlos; Navalón Oltra, Sergio; Subramanian, Sivanesan; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(Elsevier, 2016)
[EN] Herein we report that silver nanoparticles supported on commercial diamond nanoparticles functionalized with hydroxyl groups (D3) is a cost-effective heterogeneous catalyst for the decolorization of different synthetic ...
Navalón Oltra, Sergio; De Miguel de la Torre, Maykel; Martín González, Roberto; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(American Chemical Society, 2011)
[EN] Laser flash photolysis of supported gold nanopar-ticles exciting at the surface plasmon band (532 nm) has allowed in the case of Au/CeO 2 and Au/OH-npD (OH-npD: Fenton-treated diamond nanoparticles) detection of ...
Navalón Oltra, Sergio; Dhakshinamoorthy, Amarajothi; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(Wiley-Blackwell, 2011)
[EN] The Fenton reaction is widely used for remediation of waste water and for the degradation of organic pollutants in water. Currently, there is considerable interest to convert the classical Fenton reaction, which ...
Navalón Oltra, Sergio; Sempere Aracil, David; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(American Chemical Society, 2013-07-01)
Fenton-treated diamond nanoparticles have been
submitted to hydrogen reduction at 500 °C with the purpose of
modifying the nature of the functional groups present on the
diamond surface. The nature of the functional ...
Sempere Aracil, David; Navalón Oltra, Sergio; Dancikova, Mariana; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(Elsevier, 2013-10)
Fenton-treated diamond (D) nanoparticles (NPs) are suitable support of gold to promote the wet peroxidation of phenol by H2O2. One of the drawbacks of this catalyst is the need of the pretreated commercial D NPs with a ...
Espinosa-López, Juan Carlos; Catalá, Cristina; Navalón Oltra, Sergio; Ferrer Ribera, Rosa Belén; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(Elsevier, 2018)
[EN] Iron oxide nanoparticles (Fe-ox NPs) have been supported on the hydroxylated surface of modified diamond nanoparticles (D3). Characterization data show that, once formed, Fe NPs are spontaneously oxidized under ambient ...
Blandez, Juan F.; Navalón Oltra, Sergio; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(John Wiley & Sons, 2018)
[EN] N-hydroxyphthalimide (NHPI) derived from trimellitic anhydride has been covalently anchored (4wt%) through ester bonds to the surface of commercial diamond nanoparticles previously functionalized by chemical and thermal ...