Qi Shi

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

Guangmeng Guo, Guanghui Niu, Qi Shi et al. · Analytical Methods · 2019 · 81 citations

Natural Sciences, Earth Sciences, Soil Sciences +10

Quantitative analysis of sedimentary rocks using laser-induced breakdown spectroscopy: comparison of support vector regression and partial least squares regression chemometric methods

Qi Shi, Guanghui Niu, Qingyu Lin et al. · Journal of Analytical Atomic Spectrometry · 2015 · 66 citations

Natural Sciences, Earth Sciences, Geology +14

A highly sensitive label-free electrochemical immunosensor based on AuNPs-PtNPs-MOFs for nuclear matrix protein 22 analysis in urine sample

Shuang Zhao, Yuchan Zhang, Songtao Ding et al. · Journal of Electroanalytical Chemistry · 2018 · 64 citations

Engineering, Biochemistry, Biomedical Engineering +13

Emission enhancement of laser-induced breakdown spectroscopy for aqueous sample analysis based on Au nanoparticles and solid-phase substrate

Xu Wen, Qingyu Lin, Guanghui Niu et al. · Applied Optics · 2016 · 51 citations

Natural Sciences, Materials Engineering, Materials Science +16

Multi-elemental surface mapping and analysis of carbonaceous shale by laser-induced breakdown spectroscopy

Tao Xu, Jie Liu, Qi Shi et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 2015 · 40 citations

Engineering, Earth Sciences, Petroleum Engineering +16