Quantitative analysis of pH value in soil using laser-induced breakdown spectroscopy coupled with a multivariate regression method

2020 ◽  
Vol 59 (28) ◽  
pp. 8582
Author(s):  
Cuiping Lu ◽  
Gang Lv ◽  
Chaoyi Shi ◽  
Duoyang Qiu ◽  
Feixiang Jin ◽  
...  
Keyword(s):  
Quantitative Analysis ◽  
Multivariate Regression ◽  
Ph Value ◽  
Regression Method ◽  
Laser Induced Breakdown Spectroscopy ◽  
Breakdown Spectroscopy ◽  
Laser Induced Breakdown

Multi-element quantitative analysis of soils by laser induced breakdown spectroscopy (LIBS) coupled with univariate and multivariate regression methods

2019 ◽  
Vol 11 (23) ◽  
pp. 3006-3013 ◽  
Author(s):  
Guangmeng Guo ◽  
Guanghui Niu ◽  
Qi Shi ◽  
Qingyu Lin ◽  
Di Tian ◽  
...  
Keyword(s):  
Quantitative Analysis ◽  
Multivariate Regression ◽  
Comprehensive Assessment ◽  
Laser Induced Breakdown Spectroscopy ◽  
Regression Methods ◽  
Breakdown Spectroscopy ◽  
Laser Induced Breakdown

A comprehensive assessment of soils was developed using laser induced breakdown spectroscopy (LIBS) coupled with univariate and multivariate regression methods.

Quantitative analysis of titanium alloys using one-point calibration laser-induced breakdown spectroscopy

2021 ◽  
Vol 127 (3) ◽  
Author(s):  
Ran Hai ◽  
Weina Tong ◽  
Ding Wu ◽  
Zhonglin He ◽  
Harse Sattar ◽  
...  
Keyword(s):  
Quantitative Analysis ◽  
Titanium Alloys ◽  
Laser Induced Breakdown Spectroscopy ◽  
Breakdown Spectroscopy ◽  
Laser Induced Breakdown

A NOVEL STRATEGY FOR DIRECT ELEMENTAL DETERMINATION USING LASER-INDUCED BREAKDOWN SPECTROSCOPY: FLUENCE CALIBRATION

2021 ◽  
Author(s):  
Raquel C Machado ◽  
Diego Victor Babos ◽  
Daniel Fernandes Andrade ◽  
Edenir Rodrigues Pereira-Filho
Keyword(s):  
Quantitative Analysis ◽  
Matrix Effects ◽  
Calibration Method ◽  
Laser Induced Breakdown Spectroscopy ◽  
Breakdown Spectroscopy ◽  
Elemental Determination ◽  
Laser Induced Breakdown ◽  
Direct Solid Analysis ◽  
Novel Strategy ◽  
Direct Solid

Quantitative analysis requires several efforts to obtain an adequate calibration method to overcome matrix effects employing direct solid analysis by laser-induced breakdown spectroscopy (LIBS). To this end, in this study,...

Repeatability enhancing method for one-shot LIBS analysis via spectral intensity correction based on probability distribution

2021 ◽  
Author(s):  
Fu Chang ◽  
Jianhong Yang ◽  
Huili Lu ◽  
Haixia Li
Keyword(s):  
Quantitative Analysis ◽  
Probability Distribution ◽  
Spectral Intensity ◽  
Laser Induced Breakdown Spectroscopy ◽  
Breakdown Spectroscopy ◽  
Laser Induced Breakdown ◽  
Multiple Measurements

It is significant to improve the repeatability of quantitative analysis of laser-induced breakdown spectroscopy (LIBS) in one-shot measurement where the skill of averaging is not valid because multiple measurements are...

A fast variable selection method for quantitative analysis of soils using laser-induced breakdown spectroscopy

2017 ◽  
Vol 32 (6) ◽  
pp. 1166-1176 ◽  
Author(s):  
Xiao Fu ◽  
Fa-Jie Duan ◽  
Ting-Ting Huang ◽  
Ling Ma ◽  
Jia-Jia Jiang ◽  
...  
Keyword(s):  
Quantitative Analysis ◽  
Variable Selection ◽  
Selection Method ◽  
Laser Induced Breakdown Spectroscopy ◽  
Fast Variable ◽  
Breakdown Spectroscopy ◽  
Variable Selection Method ◽  
Laser Induced Breakdown

A fast variable selection method combining iPLS and mIPW-PLS is proposed to reduce the dimensions of the spectrum for LIBS quantitative analysis.

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