University Chemistry ›› 2021, Vol. 36 ›› Issue (10): 2107092.doi: 10.3866/PKU.DXHX202107092

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Exploring the Three Gorges Hanging Coffin Site: 14C Dating Manual

Yi Wu1, Rui Liu1, Yi Lü2,*()   

  1. 1 College of Chemistry, Sichuan University, Chengdu 610064, China
    2 Analytical & Testing Center, Sichuan University, Chengdu 610064, China
  • Received:2021-07-26 Accepted:2021-08-19 Published:2021-09-10
  • Contact: Yi Lü E-mail:lvy@scu.edu.cn

Abstract:

Based on the story of an archaeologist who investigated the hanging coffin in the Three Gorges, this paper introduces the basic principles, common detection methods and applications of radiocarbon dating, and systematically popularizing the relevant knowledge of 14C dating. The methods of classification, sampling and analysis of radiocarbon samples are introduced. At the same time, this paper introduces the cliff tomb in Sichuan-Chongqing area, showing readers the unique charm of ancient Bashu culture.

Key words: 14C, Radioisotope, Radiocarbon dating, Geochemistry, Accelerator mass spectrometry