Denoising preprocessing using novel wavelet threshold functions in laser-induced breakdown spectroscopy based on fiber laser

Author:

Xu Bohan12,Lin Zhanjian13,Xu Zhiying4,Yan Xiaotao1,Peng Xinying12,Li Chuangkai5,Qin Yuzhi1,Li Jiaming1ORCID,Zhao Nan6ORCID,Zhang Qingmao1

Affiliation:

1. Guangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices, School of Information and Optoelectronic Science and Engineering, South China Normal University, Guangzhou 510006, China

2. School of Physics, State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen University, Guangzhou 510275, China

3. Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, China

4. State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, China

5. School of Electronic and Computer Engineering, Peking University, Shenzhen 518055, China

6. School of Electronics and Information, Guangdong Polytechnic Normal University, Guangzhou 510665, China

Abstract

Fiber lasers have great advantages in long-time operations and stable power, showing great potential in laser-induced breakdown spectroscopy (LIBS) for industrial online diagnosis.

Funder

Special Project for Research and Development in Key areas of Guangdong Province

National Natural Science Foundation of China

Basic and Applied Basic Research Foundation of Guangdong Province

Department of Education of Guangdong Province

South China Normal University

Guangzhou Municipal Science and Technology Project

Publisher

Royal Society of Chemistry (RSC)

Subject

Spectroscopy,Analytical Chemistry

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