Hostname: page-component-586b7cd67f-l7hp2 Total loading time: 0 Render date: 2024-11-29T12:00:21.889Z Has data issue: false hasContentIssue false

The Brazilian AMS Radiocarbon Laboratory (LAC-UFF) and the Intercomparison of Results with CENA and UGAMS

Published online by Cambridge University Press:  09 February 2016

K D Macario*
Affiliation:
Instituto de Física, Universidade Federal Fluminense. Av. Gal. Milton Tavares de Souza, S/N, Niterói 24210-346 RJ, Brazil
P R S Gomes
Affiliation:
Instituto de Física, Universidade Federal Fluminense. Av. Gal. Milton Tavares de Souza, S/N, Niterói 24210-346 RJ, Brazil
R M Anjos
Affiliation:
Instituto de Física, Universidade Federal Fluminense. Av. Gal. Milton Tavares de Souza, S/N, Niterói 24210-346 RJ, Brazil
C Carvalho
Affiliation:
Departamento de Ciências da Natureza, Universidade do Estado do Rio de Janeiro. Rua Santa Alexandrina, 288, Rio de Janeiro 20261-232 RJ, Brazil
R Linares
Affiliation:
Instituto de Física, Universidade Federal Fluminense. Av. Gal. Milton Tavares de Souza, S/N, Niterói 24210-346 RJ, Brazil
E Q Alves
Affiliation:
Instituto de Física, Universidade Federal Fluminense. Av. Gal. Milton Tavares de Souza, S/N, Niterói 24210-346 RJ, Brazil
F M Oliveira
Affiliation:
Instituto de Física, Universidade Federal Fluminense. Av. Gal. Milton Tavares de Souza, S/N, Niterói 24210-346 RJ, Brazil
M D Castro
Affiliation:
Instituto de Física, Universidade Federal Fluminense. Av. Gal. Milton Tavares de Souza, S/N, Niterói 24210-346 RJ, Brazil Instituto Superior de Tecnologías y Ciencias Aplicadas, InSTEC, Quinta de los Molinos, Ave. Salvador Allende y Luaces, Plaza de la Revolución, Havana, Cuba
I S Chanca
Affiliation:
Instituto de Física, Universidade Federal Fluminense. Av. Gal. Milton Tavares de Souza, S/N, Niterói 24210-346 RJ, Brazil
M F M Silveira
Affiliation:
Instituto de Física, Universidade Federal Fluminense. Av. Gal. Milton Tavares de Souza, S/N, Niterói 24210-346 RJ, Brazil
L C R Pessenda
Affiliation:
CENA- USP, Avenida Centenário, 303, Piracicaba 13416-000 SP, Brazil
L M B Moraes
Affiliation:
CENA- USP, Avenida Centenário, 303, Piracicaba 13416-000 SP, Brazil
T B Campos
Affiliation:
CENA- USP, Avenida Centenário, 303, Piracicaba 13416-000 SP, Brazil
A Cherkinsky
Affiliation:
UGAMS, Center for Applied Isotope Studies, CAIS, University of Georgia, 120 Riverbend Rd., Athens, Georgia 30602, USA
*
2Corresponding author. Email: [email protected].

Abstract

After 22 yr of the low-level liquid scintillation counting 14C laboratory at the Center for Nuclear Energy in Agriculture (CENA) at São Paulo University (USP), Piracicaba, Brazil, and several collaborative projects with Brazilian and international researchers from distinct scientific areas, the first 14C accelerator mass spectrometry (AMS) laboratory in Latin America was installed at the Physics Institute of the Universidade Federal Fluminense (UFF), Niterói, Brazil. A 250kV single stage accelerator produced by National Electrostatics Corporation began its operation in 2012. In this work, we compare measurements performed at the AMS Radiocarbon Laboratory at UFF (LAC-UFF) with those performed at CENA and the University of Georgia (UGAMS), Georgia, USA. All the results obtained from distinct inorganic and organic samples were in very good agreement.

Type
Articles
Copyright
Copyright © 2013 by the Arizona Board of Regents on behalf of the University of Arizona 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Angulo, RJ, Giannini, PCF, Suguio, K, Pessenda, LCR. 1999. Relative sea-level changes in the last 5500 years in southern Brazil (Laguna-Imbituba region, Santa Catarina State) based on vermetid 14C ages. Marine Geology 159:323–39.Google Scholar
Anjos, RM, Macario, KD, Lima, TA, Veiga, R, Carvalho, C, Fernandes, PJF, Vezzone, M, Bastos, J. 2010. Correlations between radiometric analysis of Quaternary deposits and the chronology of prehistoric settlements from the southeastern Brazilian coast. Journal of Environmental Radioactivity 101:7581.Google Scholar
Anjos, RM, Macario, KD, Gomes, PRS, Linares, R, Queiroz, E, Carvalho, C. 2013. Towards a complete 14C AMS facility at the Universidade Federal Fluminense (Niterói, Brazil): sample preparation laboratory tests. Nuclear Instruments and Methods in Physics Research B 294:173–5.Google Scholar
Barbosa, JA, Cordeiro, RC, Silva, EV, Turcq, B, Santos, GM, Gomes, PRS, Sifeddine, A, Albuquerque, ALS, Lacerda, LD, Hausladen, PA, Tims, SG, Fifield, LK, Levchenko, VA. 2004. 14C-AMS as a tool for the investigation of mercury deposition in a remote Amazon location. Nuclear Instruments and Methods in Physical Research B 223–224:528–34.Google Scholar
Barbosa, M, Buarque, A, Gaspar, MD, Macario, KD, Anjos, RM, Gomes, PRS, Coimbra, MM, Elmore, D. 2004. Intermittent occupation of the shellmound builder settlements at Rio de Janeiro State, Brazil. Nuclear Instrumerits and Methods in Physics Research B 223–224:695–9.Google Scholar
Buso, AA Jr, Volkmer-Ribeiro, C, Pessenda, LCR, Machado, VS. 2012. Anheteromeyetia vitrea (Porifera: Demospongiae): a new species of continental sponge at Brazil. Neotropical Biology and Conservation 7(3):148–57.Google Scholar
Cherkinsky, A, Culp, RA, Dvoracek, DK, Noakes, JE. 2010. Status of the AMS facility at the University of Georgia. Nuclear Instruments and Methods in Physics Research B 268(7–8):867–70.Google Scholar
Cohen, MCL, Pessenda, LCR, Behling, H, Guimarães, JTF, Rossetti, DF, França, MC, Smith, CB. 2012. The Holocenic evolution of Northern Amazonian mangrove belt. Quaternary Science Reviews 55:50–8.Google Scholar
Cruz, FW Jr, Burns, SJ, Karmann, I, Sharp, WD, Vuille, M. 2006. Reconstruction of regional atmospheric circulation features during the Late Pleistocene in subtropical Brazil from oxygen isotope composition of speleothems. Earth and Planetary Science Letters 248:495–507.Google Scholar
Ferraz, KC, Marques, AN, Rodrigues, EC, Santos, GM, Gomes, PRS. 2004. Use of 14C-AMS in the study of biological production in coastal upwelling areas. Brazilian Journal of Physics 34:732–6.Google Scholar
Freitas, HA, Pessenda, LCR, Aravena, R, Gouveia, SEM, Ribeiro, AS, Boulet, R. 2001. Late Quaternary vegetation dynamics in the Southern Amazon Basin inferred from carbon isotopes in soil organic matter. Quaternary Research 55:3946.Google Scholar
Gomes, PRS, Anjos, RM, Santos, GM, Acquadro, JC, Macario, KD, Liguori Neto, R, Added, N, Carlin Filho, N, Medina, NH, Cordeiro, RC, Turcq, BJ, Sifeddine, A, Coimbra, MM, Appoloni, CR, Di Tada, M, Cresswell, RG, Fifield, LK. 2000. Implementation of the AMS technique in Brazil and application on environmental studies in Amazon forest. Acta Physica Hungarica – Heavy Ion Physics 11:485–96.Google Scholar
Gomes, PRS, Santos, GM, Ferraz, KC, Marques, AN, Barbosa, JA, Cordeiro, RC, Silva, EV. 2004. Applications of 14C-AMS to environmental and economical problems. Nuclear Physics A 734:E116E119.Google Scholar
Gouveia, SEM, Pessenda, LCR, Aravena, R, Boulet, R, Scheeel-Ybert, R, Bendassoli, JA, Ribeiro, AS, Freitas, HA. 2002. Carbon isotopes in charcoal and soils in studies of paleovegetation and climate changes during the Late Pleistocene and the Holocene in the southeast and centerwest regions of Brazil. Global and Planetary Change 33:95106.Google Scholar
Guimarães, JTF, Cohen, MCL, Pessenda, LCR, França, MC, Smith, CB, Nogueira, ACR. 2012. Mid and Late Holocene sedimentary process and palaeeovegetation changes near the mouth of the Amazon River. The Holocene 22(3):359–70.Google Scholar
Ledru, MP, Ceccantini, G, Gouveia, SEM, Lópes-Sáez, JA, Pessenda, LCR, Ribeiro, AS. 2006. Millennial-scale climatic and vegetation changes in a northern Cerrado (Northeast, Brazil) since the Last Glacial Maximum. Quaternary Science Reviews 25:1110–26.Google Scholar
Lima, TA, Macario, KD, Anjos, RM, Gomes, PRS, Coimbra, MM, Elmore, D. 2002. The antiquity of the prehistoric settlement of the central-south Brazilian coast. Radiocarbon 44(3):733–8.Google Scholar
Lima, TA, Macario, KD, Anjos, RM, Gomes, PRS, Coimbra, MM, Elmore, D. 2003. The age of the early shellmound settlements of the southeast Brazilian coast. Brazilian Journal of Physics 33:276–9.Google Scholar
Lima, TA, Macario, KD, Anjos, RM, Gomes, PRS, Coimbra, MM, Elmore, D. 2004. The earliest shellmound settlements of the central-south Brazilian coast. Nuclear Instruments and Methods in Physical Research B 223–224:691–4.Google Scholar
Macario, KD, Anjos, RM, Gomes, PRS, Figueiredo, AG Jr, Souza, CL, Barbosa, CF, Coimbra, MM, Elmore, D. 2004. AMS radiocarbon dating on Campos Basin, southeast Brazilian Continental Slope. Nuclear Instruments and Methods in Physics Research B 223–224:535–9.Google Scholar
Macario, KD, Buarque, A, Scheel-Ybert, R, Anjos, RM, Gomes, PRS, Beauclair, M, Hatté, C. 2009. The long term Tupiguarani occupation in southeastern Brazil. Radiocarbon 51(3):937–46.Google Scholar
Pessenda, LCR, Camargo, PB. 1991. Datação radiocarbônica de amostras de interesse arqueológico e geológico por espectrometria de cintilação líquida de baixa radiação de fundo. Química Nova 14(2):98103.Google Scholar
Pessenda, LCR, Camargo, PB, Cruz, MVL, Lisi, CS, Valencia, EPE. 1993. O laboratório de radiocarbono do CENA/USP no programa internacional de intercomparação laboratorial de resultados. Química Nova 16(3):221–3.Google Scholar
Pessenda, LCR, Boulet, R, Aravena, R, Rosolen, V, Gouveia, SEM, Ribeiro, AS, Lamotte, M. 2001. Origin and dynamics of soil organic matter and vegetation changes during the Holocene in a forest–savanna transition zone, Brazilian Amazon region. Holocene 11(2):250–4.Google Scholar
Pessenda, LCR, Ribeiro, AS, Gouveia, SEM, Aravena, R, Boulet, R, Bendassoli, . 2004a. Vegetation dynamics during the late Pleistocene in the Barreirinhas region, Maranhão State, northeastern Brazil, based on carbon isotopes in soil organic matter. Quaternary Research 62:183–93.Google Scholar
Pessenda, LCR, Gouveia, SEM, Aravena, R, Boulet, R, Valencia, EPE. 2004b. Holocene fire and vegetation changes in southeastern Brazil as deduced from fossil charcoal and soil carbon isotopes. Quaternary International 114:3543.CrossRefGoogle Scholar
Pessenda, LCR, Ledru, MP, Gouveia, SEM, Aravena, R, Ribeiro, AS, Bendassoli, JA, Boulet, R. 2005. Holocene palaeoenvironmental reconstruction in northeastern Brazil inferred from pollen, charcoal and carbon isotope records. The Holocene 15(6):814–22.Google Scholar
Pessenda, LCR, De Oliveira, PE, Mofatto, M, Medeiros, VB, Garcia, RJF, Aravena, R, Bendassolli, JA, Leite, AZ, Saad, AR, Etchebehere, ML. 2009. The evolution of a tropical rainforest/grassland mosaic in southeastern Brazil since 28,000 14C yr BP based on carbon isotopes and pollen records. Quaternary Research 71:437–52.Google Scholar
Pessenda, LCR, Gouveia, SEM, Ribeiro, AS, De Oliveira, PE, Aravena, R. 2010. Late Pleistocene and Holocene vegetation changes in northeastern Brazil determined from carbon isotopes and charcoal records in soils. Palaeogeography, Palaeoclimatology, Palaeoecology 297:597–608.Google Scholar
Pessenda, LCR, Vidotto, E, de Oliveira, PE, Buso, AA Jr, Cohen, MCL, Ricardi-Branco, F. 2012. Late Quaternary vegetation and coastal environmental changes at Ilha do Cardoso mangrove record, southeastern Brazil. Palaeogeography, Palaeoclimatology, Palaeoecology 363–364:5768.Google Scholar
Rossetti, DF, Almeida, S, Amaral, DD, de Lima, CM, Pessenda, LCR 2010. Coexistence of Forest and savanna in an Amazonian area from a geological perspective. Journal of Vegetation Science 21:120–32.Google Scholar
Rozanski, K. 1991. Consultants Group Meeting on C-14 Reference Materials for Radiocarbon Laboratories. Vienna: IAEA.Google Scholar
Saia, SEMG, Pessenda, LCR, Gouveia, SEM, Aravena, R, Bendassolli, JA. 2008. Last Glacial Maximum (LGM) vegetation changes in the Atlantic Forest, southeastern Brazil. Quaternary International 184:195–201.CrossRefGoogle Scholar
Santos, GM, Gomes, PRS, Anjos, RM, Cordeiro, RC, Turcq, B, Sifeddine, A, Tada, M, Cresswell, R, Fifield, LK. 2000. 14C AMS dating of fires in the central Amazon rain forest. Nuclear Instruments and Methods in Physics Research B 172(1–4):761–5.Google Scholar
Santos, GM, Cordeiro, RC, Silva Filho, EV, Gomes, PRS, Lacerda, LC, Sifeddine, A, Turcq, B. 2001. Chronology of atmospheric mercury deposition in the Amazon region, Brazil. Radiocarbon 43(2B):801–8.Google Scholar
Sifeddine, A, Martin, L, Turcq, B, Volkmer-Ribeiro, C, Soubies, F, Cordeiro, RC, Suguio, K. 2001. Variations of the Amazon rainforest environment: a sedimentological record covering 30,000 years. Palaeogeography, Palaeoclimatology, Palaeoecology 168:221–35.Google Scholar
Stuiver, M, Polach, HA. 1977. Discussion: reporting of 14C data. Radiocarbon 19(3):355–63.Google Scholar
Xu, X, Trumbore, SE, Zheng, S, Southon, JR, McDuffee, KE, Luttgen, M, Liu, JC. 2007. Modifying a sealed tube zinc reduction method for preparation of AMS graphite targets: reducing background and attaining high precision. Nuclear Instruments and Methods in Physics Research B 259(1):320–9.Google Scholar