Chaofeng Li
State Key Laboratory of Lithospheric Evolution

Education:

• Sep.2009-Jul.2013 Ph.D., Institute of Geology and Geophysics, Chinese Academy of Sciences
• Sep.2004-Jul.2007 MSc., Institute of Geology and Geophysics, Chinese Academy of Sciences
• Sep.1994-Jul.1998 BSc., College of Chemical Engineering. Beijing Union University

Professional Employment：

• 1998.07- present, Institute of Geology and Geophysics, CAS

1. Integrated studies of ¹⁴⁶Sm-¹⁴²Nd and ¹⁴⁷Sm-¹⁴³Nd for Archean komaiities in the Western Australia and 3.6-3.8Ga Ansan TTG in the China. (NSFC 41373020; 2014.1-2017.12) 

1. Li Chao-Feng, Chu Zhu-Yin, Wang Xuan-Ce, Guo Jing-Hui,Wilde Simon.A. Sr Isotope Analysis of Picogram-Level Samples by Thermal Ionization Mass Spectrometry Using a Highly Sensitive Silicotungstic Acid Emitter. Anal. Chem. 2019, 91: 7288-7294.
2. Li Chao-Feng, Wu Hui-Qian. Chu Zhu-Yin, Wang Xuan-Ce, Li You-Lian, Guo Jing-Hui. Precise determination of radiogenic Sr and Nd isotopic ratios and Rb, Sr, Sm, Nd elemental concentrations in four coal ash and coal fly ash reference materials using isotope dilution thermal ionization mass spectrometry. Microchem. J. 2019, 146, 906-913.
3. Li Chao-Feng, Wang Xuan-Ce, Wilde Simon.A, Li Xian-Hua, Wang Ya-Fei, Li Zhen. Differentiation of the early silicate Earth as recorded by 142Nd-143Nd in 3.8–3.0 Ga rocks from the Anshan Complex, North China Craton. Precambr. Res. 2017, 301, 86-101.
4. Li Chao-Feng, Feng Lian-Jun, Wang Xuan-Ce, Wilde Simon.A, Chu Zhu-Yin, Guo Jing-Hui. A low-blank two-column chromatography separation strategy based on a KMnO4 oxidizing reagent for Cr isotope determination in microsilicate samples by thermal ionization mass spectrometry. J. Anal. At. Spectrom. 2017, 32, 1938-1945.
5. Li Chao-Feng, Feng Lian-Jun, Wang Xuan-Ce, Chu Zhu-Yin, Guo Jing-Hui, Wilde Simon.A. Precise measurement of Cr isotope ratios using a highly sensitive Nb2O5 emitter by thermal ionization mass spectrometry and an improved procedure for separating Cr from geological materials. J. Anal. At. Spectrom. 2016, 31, 2375-2383.
6. Li Chao-Feng, Wang Xuan-Ce, Guo Jing-Hui, Chu Zhu-Yin, Feng Lian-Jun. Rapid separation scheme of Sr, Nd, Pb, and Hf from a single rock digest using a tandem chromatography column prior to isotope ratio measurements by mass spectrometry. J. Anal. At. Spectrom. 2016, 31: 1150-1159.
7. Li Chao-Feng, Guo Jing-Hui, Chu Zhu-Yin, Feng Lian-Jun, Wang Xuan-Ce. Direct high-precision measurements of the ⁸⁷Sr/⁸⁶Sr isotope ratio in natural water without chemical separation using thermal ionization mass spectrometry equipped with 10¹² Ω resistors. Anal. Chem. 2015, 87: 7426-7432.
8. Li Chao-Feng, Chu Zhu-Yin, Guo Jing-Hui, Li You-Lian, Yang Yue-Heng, Li Xiang-Hui. A rapid single column separation scheme for high-precision Sr-Nd-Pb isotopic analysis in geological samples using thermal ionization mass spectrometry. Anal. Methods. 2015, 7: 4793-4802.
9. Li Chao-Feng, Wang Xuan-Ce, Li You-Lian, Chu Zhu-Yin, Guo Jing-Hui, Li Xiang-Hui. Ce–Nd separation by solid-phase micro-extraction and its application to high-precision ¹⁴²Nd/¹⁴⁴Nd measurements using TIMS in geological materials. J. Anal. At. Spectrom. 2015, 30: 895-902.
10. Li Chao-Feng, Guo Jing-Hui, Yang Yue-Heng, Chu Zhu-Yin, Wang Xuan-Ce. Single-step separation scheme and high-precision isotopic ratios analysis of Sr–Nd–Hf in silicate materials. J. Anal. At. Spectrom. 2014, 29: 1467-1476.
11. Li Chao-Feng, Li Xian-Hua, Li Qiu-Li, Guo Jing-Hui, Li Xiang-Hui,Yang Yue-Heng. Rapid and precise determination of Sr and Nd isotopic ratios in geological samples from the same filament loading by thermal ionization mass spectrometry employing a single-step separation scheme. Anal. Chim Acta. 2012,727: 54-60.
12. Li Chao-Feng, Li Xian-Hua, Li Qiu-Li, Guo Jing-Hui, Li Xiang-Hui, Feng Lian-Jun, Chu Zhu-Yin. Simultaneous Determination of ¹⁴³Nd/¹⁴⁴Nd and ¹⁴⁷Sm/¹⁴⁴Nd Ratios and Sm-Nd Contents from the Same Filament Loaded with Purified Sm-Nd Aliquot from Geological Samples by Isotope Dilution Thermal Ionization Mass Spectrometry. Anal. Chem. 2012, 84: 6040-6047.
13. Li Chao-Feng, Li Xian-Hua, Li Qiu-Li, Guo Jing-Hui, Li Xiang-Hui, Liu Tao. An evaluation of a single-step extraction chromatography separation method for Sm–Nd isotope analysis of micro-samples of silicate rocks by high-sensitivity thermal ionization mass spectrometry. Anal. Chim. Acta. 2011, 706: 297-304.
14. Li Chao-Feng, Li Xian-Hua, Li Qiu-Li, Guo Jing-Hui, Li Xiang-Hui. Directly determining 143Nd/144Nd isotope ratios using thermal ionization mass spectrometry for geological samples without separation of Sm–Nd. J. Anal. At. Spectrom. 2011, 26: 2012-2022.
15. Li Chao-Feng, Chen Fu-Kun, Li Xian-Hui. Precise isotopic measurements of sub-nanogram Nd of standard reference material by thermal ionization mass spectrometry using the NdO⁺ technique. Int. J. Mass Spectrom. 2007, 266: 34-41.
16. Feng Jin-Liang*, Li Chao-Feng*. Chromium speciation and its stable isotopic signature in the dolomite–terrarossa weathering system. Geoderma. 2019, 339: 106-114.
17. Chu Zhu-Yin, Li Chao-Feng, Chen Zhi, Xu Jun-Jie, Di Yan-Kun, Guo Jing-Hui. High-Precision Measurement of ¹⁸⁶Os/¹⁸⁸Os and ¹⁸⁷Os/¹⁸⁸Os: Isobaric oxide corrections with in-run measured oxygen isotope ratios. Anal. Chem. 2015, 87: 8765-8771.
18. Chu Zhu-Yin, Li Chao-Feng, Hegner Ernst, Chen Zhi, Yan Yan, Guo Jing-Hui. High-precision ¹⁴³Nd/¹⁴⁴Nd ratios from NdO⁺ data corrected with in-run measured oxygen isotope ratios. Anal. Chem. 2014, 86: 11141-11150.
19. Liu Tao, Li Chao-Feng, Lin Yang-Ting. Rb-Sr and Sm-Nd isotopic systematics of the lherzolitic shergottite GRV 99027. Meteoritics & Planetary Science. 2011, 46: 681-689.
20. Li Chao-Feng, Li Xian-Hua, Guo Jing-Hui, Li Xiang-Hui, Li Huai-Kun, Zhou Hong-Ying, Li Guo-Zhan. Single-step separation of Rb-Sr and Pb from minor rock samples and high precision determination using thermal ionization mass spectrometry. GEOCHIMICA. 2011, 40(5), 399-4-6.(in Chinese with English abstract)
21. Li Chao-Feng, Lin Yang-Tin, Guo Jing-Hui, Li Qiu-Li, Li Xiang-Hui, Li Xian-Hua. Ultra-high precision determination of ¹⁴²Nd/¹⁴⁴Nd ratio using thermal ionization mass spectrometry. Chinese. J.Anal.Chem. 2010, 38(7): 989-993. (in Chinese with English abstract)
22. Li Chao-Feng, Chen Fu-Kun, Wang Fang. Precise measurement of Nd isotopic ratio of micro-samples using NdO⁺ method. Earth Science-Journal of China university of geosciences.2008, 33(2):1-8. (in Chinese with English abstract)