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Jun Koarashi

Biographic Data

ID4456840
NAMEJun Koarashi
GIVEN NAMESJun
FAMILY NAMEKoarashi
SIGNATUREKOARASHI J
ORCID0000-0002-2820-4473
VERIFIEDYes
TOTAL WORKS1
TOTAL CITATIONS1
AUTHOR COUNT1
EDITOR COUNT0
FIRST PUBLICATION YEAR2025
LATEST PUBLICATION YEAR2025
H-INDEX1
  • Evaluating sulfur-impurity removal and modern carbon contamination in different preparation methods for radiocarbon dating of soil samples by accelerator mass spectrometry

    Open Access•Jun Koarashi, Erina Takeuchi et al.•ARTICLE•Radiocarbon•2025•Cited by: 1

    Radiocarbon ( 14 C) dating of soil samples by accelerator mass spectrometry (AMS) has been proven useful for studying carbon (C) cycling in terrestrial ecosystems. However, this application has two primary difficulties in sample preparation: inhibition of graphite formation due to sulfur (S)-containing impurities and contamination of samples with modern C (MC). Herein, we evaluated these effects using three sample preparation methods (silver foil…

  • Evaluating sulfur-impurity removal and modern carbon contamination in different preparation methods for radiocarbon dating of soil samples by accelerator mass spectrometry

    Open Access•Jun Koarashi, Erina Takeuchi et al.•ARTICLE•Radiocarbon•2025•Cited by: 1

    Radiocarbon ( 14 C) dating of soil samples by accelerator mass spectrometry (AMS) has been proven useful for studying carbon (C) cycling in terrestrial ecosystems. However, this application has two primary difficulties in sample preparation: inhibition of graphite formation due to sulfur (S)-containing impurities and contamination of samples with modern C (MC). Herein, we evaluated these effects using three sample preparation methods (silver foil…

  • Evaluating sulfur-impurity removal and modern carbon contamination in different preparation methods for radiocarbon dating of soil samples by accelerator mass spectrometry

    Open Access•Jun Koarashi, Erina Takeuchi et al.•ARTICLE•Radiocarbon•2025•Cited by: 1

    Radiocarbon ( 14 C) dating of soil samples by accelerator mass spectrometry (AMS) has been proven useful for studying carbon (C) cycling in terrestrial ecosystems. However, this application has two primary difficulties in sample preparation: inhibition of graphite formation due to sulfur (S)-containing impurities and contamination of samples with modern C (MC). Herein, we evaluated these effects using three sample preparation methods (silver foil…

Absolute dating (1 works) · Accelerator mass spectrometry (1 works) · Archaeology and ancient environmental studies (1 works) · Carbon fibers (1 works) · Chemistry (1 works) · Chromatography (1 works) · Contamination (1 works) · Environmental Chemistry (1 works) · Environmental Science (1 works) · Geology (1 works)

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