Using ice core measurements from Taylor Glacier, Antarctica, to calibrate in situ cosmogenic 14C production rates by muons

Autor: Michael Dyonisius, Vasilii Petrenko, Andrew Smith, Benjamin Hmiel, Peter Neff, Bin Yang, Quan Hua, Jochen Schmitt, Sarah Shackleton, Christo Buizert, Philip Place, James Menking, Ross Beaudette, Christina Harth, Michael Kalk, Heidi Roop, Bernhard Bereiter, Casey Armanetti, Isaac Vimont, Sylvia Englund Michel, Edward Brook, Jeffrey Severinghaus, Ray Weiss, Joseph McConnell

Publikováno v: Dyonisius, M N, Petrenko, V V, Smith, A M, Hmiel, B, Neff, P D, Yang, B, Hua, Q, Schmitt, J, Shackleton, S A, Buizert, C, Place, P F, Menking, J A, Beaudette, R, Harth, C, Kalk, M, Roop, H A, Bereiter, B, Armanetti, C, Vimont, I, Englund Michel, S, Brook, E J, Severinghaus, J P, Weiss, R F & McConnell, J R 2023, ' Using ice core measurements from Taylor Glacier, Antarctica, to calibrate in situ cosmogenic C-14 production rates by muons ', Cryosphere, vol. 17, no. 2, pp. 843-863 . https://doi.org/10.5194/tc-17-843-2023

Cosmic rays entering the Earth's atmosphere produce showers of secondary particles such as protons, neutrons, and muons. The interaction of these particles with oxygen-16 (16O) in minerals such as ice and quartz can produce carbon-14 (14C). In glacia

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35a4c40dfe406f3ce3b84f127b4d2cf4
https://doi.org/10.5194/tc-17-843-2023

New technique for high-precision, simultaneous measurements of CH4, N2O and CO2 concentrations, isotopic and elemental ratios of N2, O2 and Ar, and total air content in ice cores by wet extraction

Autor: Ikumi Oyabu, Kenji Kawamura, Kyotaro Kitamura, Remi Dallmayr, Akihiro Kitamura, Chikako Sawada, Jeffrey P. Severinghaus, Ross Beaudette, Satoshi Sugawara, Shigeyuki Ishidoya, Dorthe Dahl-Jensen, Kumiko Goto-Azuma, Shuji Aoki, Takakiyo Nakazawa

Air in polar ice cores provides various information on past climatic and atmospheric changes. We developed a new method combining wet extraction, gas chromatography and mass spectrometry, for high-precision, simultaneous measurements of eight air com

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e8d0389bf28bf883e85740974678411d
https://doi.org/10.5194/amt-2020-171

Supplementary material to 'The SP19 Chronology for the South Pole Ice Core – Part 1: Volcanic matching and annual-layer counting'

Autor: Dominic A. Winski, Tyler J. Fudge, David G. Ferris, Erich C. Osterberg, John M. Fegyveresi, Jihong Cole-Dai, Zayta Thundercloud, Thomas S. Cox, Karl J. Kreutz, Nikolas Ortman, Christo Buizert, Jenna Epifanio, Edward J. Brook, Ross Beaudette, Jeff Severinghaus, Todd Sowers, Eric J. Steig, Emma C. Kahle, Tyler R. Jones, Valerie Morris, Murat Aydin, Melinda R. Nicewonger, Kimberley A. Casey, Richard B. Alley, Edwin D. Waddington, Nels A. Iverson, Ryan C. Bay, Joseph M. Souney

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::42399adb66a546658d5d9bdde71aafe5
https://doi.org/10.5194/cp-2019-61-supplement