Classification of Chinese tea leaves using laser-induced breakdown spectroscopy combined with the discriminant analysis method

Author:

Wang Jinmei12345,Zheng Peichao62345,Liu Hongdi57894,Fang Liang1234

Affiliation:

1. College of Physics

2. Chongqing University

3. Chongqing 400044

4. P. R. China

5. College of Optoelectronic Engineering

6. State Key Laboratory of Power Transmission Equipment & System Security and New Technology

7. Chongqing University of Posts and Telecommunications

8. Chongqing Municipal Level Key Laboratory of Photoelectronic Information Sensing and Transmitting Technology

9. Chongqing 400065

Abstract

Six types of tea leaves, including Longjing green tea, Mengding Huangya, white tea, Tie Guanyin, Wuyi black tea and Pu'er tea, were analyzed and identified using laser-induced breakdown spectroscopy (LIBS) combined with the discriminant analysis (DA) method.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

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