Qingwen Deng

Determination of cadmium and copper in water and food samples by dispersive liquid–liquid microextraction combined with UV–vis spectrophotometry

Xiaodong Wen, Qiuling Yang, Zhidong Yan et al. · Microchemical Journal · 2010 · 177 citations

Food Chemistry, Chemical Engineering, Engineering +11

Design of rapidly synergistic cloud point extraction of ultra-trace lead combined with flame atomic absorption spectrometry determination

Xiaodong Wen, Qingwen Deng, Shoulian Ji et al. · Microchemical Journal · 2011 · 58 citations

Chemical Engineering, Environmental Chemistry, Engineering +11

Heavy metals distribution characteristics, source analysis, and risk evaluation of soils around mines, quarries, and other special areas in a region of northwestern Yunnan, China

Xin Liu, Huajian Chi, Zhiqiang Tan et al. · Journal of Hazardous Materials · 2023 · 53 citations

Environmental Chemistry, Engineering, Risk Evaluation +6

Ionic liquid-based single drop microextraction of ultra-trace copper in food and water samples before spectrophotometric determination

Xiaodong Wen, Qingwen Deng, Jie Guo · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2011 · 49 citations

Spectrophotometric Determination, Chemical Engineering, Engineering +10

Investigation of analytical performance for rapidly synergistic cloud point extraction of trace amounts of copper combined with spectrophotometric determination

Xiaodong Wen, Liqing Ye, Qingwen Deng et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2011 · 48 citations

Spectrophotometric Determination, Extractive Metallurgy, Chemical Engineering +14