NameLópez Gutiérrez, José María
DepartmentFísica Aplicada I
Knowledge areaFísica Aplicada
Professional categoryCatedrático de Universidad
E-mailRequest
           
  • No. publications

    31

  • No. visits

    2671

  • No. downloads

    4203


 

Article
Icon

Sediments as sinks and sources of marine radionuclides: Implications for their use as ocean tracers

Periáñez Rodríguez, Raúl; Abascal Ruíz, Unai; López Gutiérrez, José María (Elsevier, 2023)
A Lagrangian transport model for the North Atlantic has been applied to simulate the historical releases of 137Cs, 129I ...
Article
Icon

Transfer of 129I to freshwater fish species within Fukushima and Chernobyl exclusion zones

Teien, Hans Christian; Wada, Toshihiro; Kashparov, Valery; López Gutiérrez, José María; García-Tenorio García-Balmaseda, Rafael; Hinton, Thomas G.; Salbu, Brit (Elsevier, 2023)
Unique data is reported on the transfer of 129I iodine from freshwaters to fish as well as the internal distribution within ...
Article
Icon

Tracing the upwelling process in the northern Benguela upwelling system (nBUS) by 129I

López Gutiérrez, José María; Louw, Deon C.; Rožmarić, Martina; Lérida Toro, Victoria (ScienceDirect, 2021)
New data on the presence of 129I in seawater in the Southern Hemisphere measured by Accelerator Mass Spectrometry (AMS) ...
Article
Icon

Research facilities and highlights at the Centro Nacional de Aceleradores (CNA)

Gómez Camacho, Joaquín José; García López, Francisco Javier; Guerrero Sánchez, Carlos; López Gutiérrez, José María; García-Tenorio García-Balmaseda, Rafael; Santos Arévalo, Francisco Javier; Chamizo, E.; Ferrer Fernández, Francisco Javier; Jiménez Ramos, María del Carmen; Balcerzyk, Marcin; Fernández Martínez, Begoña (Springer, 2021)
The Centro Nacional de Aceleradores is a user-oriented accelerator facility in Seville, Spain. Its main facilities are a ...
Master's Final Project
Icon

Uso reciente de 129l y 137Cs como trazadores en oceanografía: estudio de dos casos

Abascal Ruíz, Unai; Villa Alfageme, María; López Gutiérrez, José María (2021)
Article
Icon

Factors related to 41K interference on 41Ca AMS measurements

Vivo Vilches, Carlos; López Gutiérrez, José María; García León, Manuel; Vockenhuber, Christof (ScienceDirect, 2019)
Dealing with the 41K interference during 41Ca measurement with low energy AMS systems is challenging. The detection of 39K ...
Article
Icon

10Be low-energy AMS with the passive absorber technique

Scognamiglio, Grazia; Lachner, J.; Chamizo Calvo, Elena; López Gutiérrez, José María; Priller, A. (ScienceDirect, 2019)
The passive absorber technique is one of the most common ways to suppress the 10B interference during 10Be measurements ...
Article
Icon

Meteoric 10Be in aerosol filters in the city of Seville

Padilla, S.; López Gutiérrez, José María; Manjón Collado, Guillermo; García-Tenorio García-Balmaseda, Rafael; Galván, J.A.; García León, Manuel (ScienceDirect, 2019)
Cosmogenic radionuclides in the one-million-year half-life range, like 10Be, find application fields in several Sciences. ...
PhD Thesis
Icon

41CA measurement with low energy accelerator mass spectrometry (leams) at the Centro Nacional de Aceleradores.

Vivo Vilches, Carlos; López Gutiérrez, José María; Vockenhuber, Christof (2018)
The accelerator mass spectrometry (AMS) technique, developed 40 years ago for 14C dating, was soon used to measure other ...
Article
Icon

Determination of denudation rates by the measurement of meteoric 10Be in Guadiana river sediment samples (Spain) by low-energy AMS

Padilla, S.; López Gutiérrez, José María; Sampath, D.M.R.; Boski, T.; Nieto, J. M.; García León, Manuel (ScienceDirect, 2018)
The concentration of meteoric 10Be in estuarine sediment samples has been measured by Spanish Accelerator for Radionuclides ...
Article
Icon

Natural and artificial radionuclides in a marine core. First results of 236U in North Atlantic Ocean sediments

Villa Alfageme, María; Chamizo Calvo, Elena; Santos Arévalo, Francisco Javier; López Gutiérrez, José María; Gómez Martínez, Isabel; Hurtado Bermúdez, Santiago José (ScienceDirect, 2018)
There are very few data available of 236U in marine sediment cores. In this study we present the results from the first ...
Article
Icon

Recent evolution of 129-I levels in the Nordic Seas and the North Atlantic Ocean

Vivo Vilches, Carlos; López Gutiérrez, José María; Periáñez Rodríguez, Raúl; Marcinko, Charlotte; Le Moigne, Frederic; McGinnity, Paul; Peruchena, Juan Ignacio; Villa Alfageme, María (Elsevier, 2018)
Most of the anthropogenic radionuclide 129I released to the marine environment from the nuclear fuel reprocessing plants ...
Article
Icon

Ca-41 measurements on the 1 MV AMS facility at the Centro Nacional de Aceleradores (CNA, Spain)

Vivo Vilches, Carlos; López Gutiérrez, José María; García León, Manuel; Vockenhuber, Christof; Walczyk, Thomas (ScienceDirect, 2017)
We present a detailed study of the performance parameters for 41Ca measurements at the 1 MV AMS system at the Centro ...
PhD Thesis
Icon

Optimization of 10Be and 26Ai detection with low-energy accelerator mass spectrometry.

Scognamiglio, Grazia; Chamizo Calvo, Elena; López Gutiérrez, José María (2017)
Article
Icon

Estimating the impact from Fukushima in Southern Spain by I-131 and Accelerator Mass Spectrometry detection of I-129

Gómez Guzmán, José Manuel; López Gutiérrez, José María; García-Tenorio García-Balmaseda, Rafael; Agulló, L.; Peruchena, Juan Ignacio; Manjón Collado, Guillermo; García León, Manuel (ScienceDirect, 2017)
After the Fukushima accident, large amounts of radionuclides were discharged to the atmosphere. Some of them travelled ...
Article
Icon

Recent developments of the 1 MV AMS facility at the Centro Nacional de Aceleradores

Scognamiglio, Grazia; Chamizo Calvo, Elena; López Gutiérrez, José María; Müller, A.M.; Padilla, S.; Santos, F. Javier; Vivo Vilches, Carlos; García León, Manuel (ScienceDirect, 2016)
The Centro Nacional de Aceleradores (CNA) hosts a 1 MV accelerator mass spectrometry (AMS) apparatus since September 2005. ...
Presentation
Icon

129I, 236U, 239Pu and 240Pu profiles in a peatbog from the Southern Hemisphere

Chamizo, E.; López Gutiérrez, José María; Holm, Elis; García-Tenorio García-Balmaseda, Rafael (2016)
129I, 236U, 239Pu and 240Pu isotopes have been analyzed in the different layers of a peatbog core collected ...
Article
Icon

New insights on the role of sea ice in intercepting atmospheric pollutants using 129I

Gómez Guzmán, José Manuel; Cámara Mor, P.; Suzuki, Tomonari; López Gutiérrez, José María; Más Balbuena, José Luis; Masqué, Pere; Moran, S.B.; Smith, J.N. (ScienceDirect, 2015)
Abstract Measurements of 129I carried out on sea ice samples collected in the central Arctic Ocean in 2007 revealed ...
PhD Thesis
Icon

Medidas de 10Be y 26Al en espectrometría de masas con acelerador de baja energía en el Centro Nacional de Aceleradores

Padilla Domínguez, Santiago; García León, Manuel; López Gutiérrez, José María (2015)
Los radionucleidos cosmogénicos de periodo de semidesintegración grande se encuentran en la naturaleza a niveles traza, ...
Article
Icon

Status report of the 1 MV AMS facility at the Centro Nacional de Aceleradores

Chamizo Calvo, Elena; Santos, Francisco Javier; López Gutiérrez, José María; Padilla, Santiago; García León, Manuel; Heinemeier, Jan; Schnabel, Christoph; Scognamiglio, Grazia (ScienceDirect, 2015)
SARA (Spanish Accelerator for Radionuclides Analysis) was the first multielemental AMS facility installed in Spain in 2005. ...
Article
Icon

Analysis of 236U and plutonium isotopes, 239,240Pu, on the 1 MV AMS system at the Centro Nacional de Aceleradores, as a potential tool in oceanography

Chamizo Calvo, Elena; López Lora, Mercedes; Villa Alfageme, María; Casacuberta, N.; López Gutiérrez, José María; Pham, Mai Khanh (ScienceDirect, 2015)
The performance of the 1 MV AMS system at the CNA (Centro Nacional de Aceleradores, Seville, Spain) for 236U and 239,240Pu ...
Article
Icon

The behaviour of I-129 released from nuclear fuel reprocessing factories in the North Atlantic Ocean and transport to the Arctic assessed from numerical modelling

Villa Alfageme, María; López Gutiérrez, José María; Suh, Kyunk-Suk; Min, Byung-Il; Periáñez Rodríguez, Raúl (Elsevier, 2015)
A quantitative evaluation of the fate of 129I, released from the European reprocessing plants of Sellafield (UK) and La ...
Article
Icon

Influence of releases of 129I and 137Cs from European reprocessing facilities in Fucus vesiculosus and seawater from the Kattegat and Skagerrak areas

Gómez Guzmán, José Manuel; Holm, E.; Niagolova, N.; López Gutiérrez, José María; Pinto Gómez, A. R.; Abril, J. A.; García León, Manuel (ScienceDirect, 2014)
129I is a very long-lived radionuclide (T1/2 = 15.7 × 106 years) that is present in the environment because of natural and ...
Article
Icon

Long-lived radionuclides in residues from operation and decommissioning of nuclear power plants

López Gutiérrez, José María; Gómez Guzmán, José Manuel; Chamizo Calvo, Elena; Peruchena, Juan Ignacio; García León, Manuel (ScienceDirect, 2013)
Radioactive residues, in order to be classified as Low-Level Waste (LLW), need to fulfil certain conditions; the limitation ...
Article
Icon

Pre- and post-Chernobyl accident levels of I-129 and Cs-137 in the Southern Baltic Sea by brown seaweed Fucus vesiculosus

Gómez Guzmán, José Manuel; Holm, Elis; Enamorado Báez, Santiago Miguel; Abril Hernández, José María; Pinto Gómez, Alonso Ramón; López Gutiérrez, José María; García León, Manuel (Elsevier, 2013)
129I is a very long-lived radionuclide (T1/2 = 15.7 × 106 years) that is present in the environment both because of natural ...
Article
Icon

Pre- and post-Chernobyl accident levels of 129I and 137Cs in the Southern Baltic Sea by brown seaweed Fucus vesiculosus

Gómez Guzmán, José Manuel; Holm, E.; Enamorado Báez, S.M.; Abril Hernández, José María; Pinto Gómez, A.R.; López Gutiérrez, José María; García León, Manuel (ScienceDirect, 2013)
129I is a very long-lived radionuclide (T1/2 = 15.7 × 106 years) that is present in the environment both because of natural ...
Article
Icon

AMS measurements of 129I in seawater around Iceland and the Irminger Sea

Gómez Guzmán, José Manuel; Villa Alfageme, María; Le Moigne, Frederic; López Gutiérrez, José María; García León, Manuel (ScienceDirect, 2013)
Large amounts of iodine-129 were, and still are, released into the environment from nuclear facilities, in particular from ...
Article
Icon

I+D para detectar isótopos de difícil medida

López Gutiérrez, José María; Chamizo Calvo, Elena; Gómez Guzmán, José Manuel; Peruchena, Juan Ignacio; Ortega-Feliú, Inés; Jiménez Ramos, María del Carmen; Leganés Nieto, José Luis (Empresa Nacional de Residuos Radioactivos, ENRESA, 2012)
Desde que el Centro Nacional de Aceleradores (CNA) abriera sus puertas en 1997, los investigadores españoles cuentan con ...
Article
Icon

Anthropogenic 129I concentration and 129I/127I ratio in rainwater from Seville (Spain) in the period 2005–2008 as affected by airborne releases from Sellafield and La Hague facilities

Gómez Guzmán, José Manuel; Enamorado Báez, Santiago Miguel; Pinto Gómez, Alonso Ramón; Abril Hernández, José María; López Gutiérrez, José María; García León, Manuel (Elsevier, 2012)
129I is a very long-lived radionuclide (T1/2 = 15.7 × 106 years) that is present in the environment both because of natural ...
PhD Thesis
Icon

Medida de 129I en el Sistema de Espectrometría de Masas con Aceleradores de 1 MV del Centro Nacional de Aceleradores : Aplicación a problemas medioambientales.

Gómez Guzmán, José Manuel; López Gutiérrez, José María; García León, Manuel (2010)
La Memoria que desarrollamos a continuación consta de seis capítulo, cuyo contenido se discute a continuación. En el ...
PhD Thesis
Icon

Aplicación de la espectrometría de masas con aceleradores a la determinación de radionúclidos de semivida grande en la naturaleza

López Gutiérrez, José María; García León, Manuel (1999)
La detección de radionúclidos de periodo de semidesintegración grande en muestras ambientales es interesante, entre otras ...