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

    31

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

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