An improved PD-AsLS method for baseline estimation in EDXRF analysis

Author:

Zhang Qingxian12342ORCID,Li Hui12342ORCID,Xiao Hongfei12342,Zhang Jian12342,Li Xiaozhe12342,Yang Rui12342

Affiliation:

1. Chengdu University of Technology

2. Chengdu

3. China

4. Applied Nuclear Techniques in Geosciences Key Laboratory of Sichuan Province

Abstract

The actual X-ray baseline spectrum estimated from PD-AsLS (a) and arPLS (b) with different λ; the estimated baseline from arPLS, PD-AsLS airPLS and AsLS when λ = 10 000 (c); and the details of channels 750 to 1000 (d).

Funder

National Key Research and Development Project

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

Reference15 articles.

1. L. Ge , In-situ X radiation sampling technique—applications in mineral resource prospecting,ore mining and mineral processing control , Sichuan Science and Technology Press , 1997 , vol. 224 , pp. 131–149

2. Baseline correction by improved iterative polynomial fitting with automatic threshold

3. Background elimination methods for multidimensional coincidence γ-ray spectra

4. Peak Clipping Algorithms for Background Estimation in Spectroscopic Data

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