Search Results - "Peña, J. Pérez"

Refine Results
  1. 1

    Late Miocene Extensional Collapse of Northern Tunisia by Booth‐Rea, G., Gaidi, S., Melki, F., Marzougui, W., Azañón, J. M., Zargouni, F., Galvé, J. P., PérezPeña, J. V.

    Published in Tectonics (Washington, D.C.) (01-06-2018)
    “…Two orthogonal extensional systems produced the extensional collapse of the Tell and Atlas thrust belts in northern Tunisia during the Late Miocene to Pliocene…”
    Get full text
    Journal Article
  2. 2
  3. 3

    Effect of deposition of silver on structural characteristics and photoactivity of TiO2-based photocatalysts by PULIDO MELIAN, E, GONZALEZ DIAZ, O, RODRIGUEZ, J. M. Doña, COLON, G, NAVIO, J. A, MACIAS, M, PENA, J. Perez

    Published in Applied catalysis. B, Environmental (30-10-2012)
    “…[Display omitted] ► A highly photoactive homemade photocatalyst was modified by silver deposits. ► The liquid impregnation method resulted in photocatalysts…”
    Get full text
    Journal Article
  4. 4

    CalHypso: An ArcGIS extension to calculate hypsometric curves and their statistical moments. Applications to drainage basin analysis in SE Spain by Pérez-Peña, J.V., Azañón, J.M., Azor, A.

    Published in Computers & geosciences (01-06-2009)
    “…We present the GIS extension CalHypso to automatically extract multiple hypsometric curves from digital elevation models (DEM). This extension is programmed in…”
    Get full text
    Journal Article
  5. 5

    Differentiating geology and tectonics using a spatial autocorrelation technique for the hypsometric integral by Pérez‐Peña, J. V., Azañón, J. M., Booth‐Rea, G., Azor, A., Delgado, J.

    “…Hypsometry is thought to be sensitive to tectonic uplift rates and lithology differences. In this study we calculated hypsometric integrals (HIs) using as…”
    Get full text
    Journal Article
  6. 6

    Spatial analysis of stream power using GIS: SLk anomaly maps by Pérez-Peña, J. V., Azañón, J. M., Azor, A., Delgado, J., González-Lodeiro, F.

    Published in Earth surface processes and landforms (01-01-2009)
    “…The stream length‐gradient index (SL) shows the variation in stream power along river reaches. This index is very sensitive to changes in channel slope, thus…”
    Get full text
    Journal Article
  7. 7

    Active tectonics and drainage evolution in the Tunisian Atlas driven by interaction between crustal shortening and mantle dynamics by Camafort, M., Pérez-Peña, J.V., Booth-Rea, G., Melki, F., Gràcia, E., Azañón, J.M., Galve, J.P., Marzougui, W., Gaidi, S., Ranero, C.R.

    Published in Geomorphology (Amsterdam, Netherlands) (15-02-2020)
    “…Active tectonics in North Africa are fundamentally driven by NW-SE directed slow convergence between the Nubia and Eurasia plates, leading to a region of…”
    Get full text
    Journal Article
  8. 8

    Quaternary tectonic activity in NW Jordan: Insights for a new model of transpression–transtension along the southern Dead Sea Transform Fault by Al-Awabdeh, M., Pérez-Peña, J.V., Azañón, J.M., Booth-Rea, G., Abed, A., Atallah, M., Galve, J.P.

    Published in Tectonophysics (14-12-2016)
    “…The Dead Sea Transform Fault (DSTF) constitutes the transform plate boundary between the African and Arabian plates. The southern part of this fault has been…”
    Get full text
    Journal Article
  9. 9

    Photocatalytical removal of bentazon using commercial and sol–gel synthesized nanocrystalline TiO2: Operational parameters optimization and toxicity studies by Seck, E.I., Doña-Rodríguez, J.M., Fernández-Rodríguez, C., González-Díaz, O.M., Araña, J., Pérez-Peña., J.

    “…[Display omitted] ► ECT-1023t showed higher photocatalytic activity than commercial Degussa P25 at all pH values. ► Toxicity of intermediates was reduced…”
    Get full text
    Journal Article
  10. 10

    Geomorphic analysis of the Sierra Cabrera, an active pop-up in the constrictional domain of conjugate strike-slip faults: The Palomares and Polopos fault zones (eastern Betics, SE Spain) by Giaconia, Flavio, Booth-Rea, G., Martínez-Martínez, J.M., Azañón, J.M., Pérez-Peña, J.V.

    Published in Tectonophysics (10-12-2012)
    “…The NNE–SSW sinistral Palomares and the conjugate dextral WNW–ESE striking Polopos fault zones terminate in the Sierra Cabrera antiform. In order to test the…”
    Get full text
    Journal Article
  11. 11

    Comparative study of nanocrystalline titanium dioxide obtained through sol–gel and sol–gel–hydrothermal synthesis by Seck, E.I., Doña-Rodríguez, J.M., Pulido Melián, E., Fernández-Rodríguez, C., González-Díaz, O.M., Portillo-Carrizo, D., Pérez-Peña, J.

    Published in Journal of colloid and interface science (15-06-2013)
    “…[Display omitted] •TiO2 particles were prepared by sol–gel method and by sol–gel combined with hydrothermal treatment.•Rutilization was faster in the…”
    Get full text
    Journal Article
  12. 12
  13. 13
  14. 14

    TiO2 activation by using activated carbon as a support: Part II. Photoreactivity and FTIR study by Araña, J, Doña-Rodrı́guez, J.M, Tello Rendón, E, Garriga i Cabo, C, González-Dı́az, O, Herrera-Melián, J.A, Pérez-Peña, J, Colón, G, Navı́o, J.A

    Published in Applied catalysis. B, Environmental (20-08-2003)
    “…It has been demonstrated that the modification of the TiO2 acid–base properties by the presence of activated carbon (AC) considerably modify the interaction of…”
    Get full text
    Journal Article
  15. 15

    Treatment of wastewater containing imazalil by means of Fenton-based processes by Santiago, Dunia E., Araña, J., González-Díaz, O., Henríquez-Cárdenes, E., Ortega-Méndez, J.A., Pulido-Melián, E., Doña-Rodríguez, José M., Pérez-Peña, J.

    Published in Desalination and water treatment (26-06-2016)
    “…This work studies the elimination, mineralization and detoxification through Fenton-based processes of wastewaters contaminated with the fungicide imazalil as…”
    Get full text
    Journal Article
  16. 16

    Late Quaternary large-scale rotational slides induced by river incision: The Arroyo de Gor area (Guadix basin, SE Spain) by Azañón, José M., Azor, Antonio, Pérez-Peña, J. Vicente, Carrillo, José M.

    Published in Geomorphology (Amsterdam, Netherlands) (01-07-2005)
    “…The Arroyo de Gor is a highly incised stream (up to 200 m) that has eroded into the Pliocene–Pleistocene infill of the Guadix basin in the Betic cordillera (SE…”
    Get full text
    Journal Article
  17. 17
  18. 18

    Stress analysis of NW Jordan: New episode of tectonic rejuvenation related to the Dead Sea transform fault by Alawabdeh, M., Pérez-Peña, J. V., Azañón, J. M., Booth-Rea, G., Abed, A. M., Atallah, M., Galve, J. P.

    Published in Arabian journal of geosciences (01-04-2016)
    “…We performed a stress analysis based on fault-slip data for two of the main geological structures in NW Jordan; the Amman-Hallabat (AHF) and Shueib (SHF)…”
    Get full text
    Journal Article
  19. 19

    Highly concentrated phenolic wastewater treatment by the Photo-Fenton reaction, mechanism study by FTIR-ATR by ARANA, J, TELLO RENDON, E, DONA RODRIGUEZ, J. M, HERRERA MELIAN, J. A, GONZALEZ DIAZ, O, PEREZ PENA, J

    Published in Chemosphere (Oxford) (01-08-2001)
    “…Phenol degradation by Photo-Fenton reaction has been studied in highly concentrated wastewaters and most intermediate species have been identified by Fourier…”
    Get full text
    Journal Article
  20. 20

    The photocatalytic disinfection of urban waste waters by Herrera Melián, J.A., Doña Rodrı́guez, J.M., Viera Suárez, A., Tello Rendón, E., Valdés do Campo, C., Arana, J., Pérez Peña, J.

    Published in Chemosphere (Oxford) (01-08-2000)
    “…In this paper we present the results of the photocatalytic disinfection of urban waste water. Two microbial groups, total coliforms and Streptoccocus faecalis,…”
    Get full text
    Journal Article