Danhua Chen
Papers
1
Total Citations
4
H-Index
1
About
Dr. Danhua Chen is a pioneering analytical chemist whose work has advanced trace-metal detection in environmental samples. Her research centers on developing highly sensitive, rapid spectrophotometric methods for determining toxic heavy metals, particularly chromium (VI), in natural waters. Her most cited work, "Determination of chromium (VI) by flow-injection spectrophotometry coupled with on-line microcolumn preconcentration" (1999, 4 citations), introduced an innovative approach that combines flow-injection analysis with nanometer-size TiO2 (anatase) powders for on-line preconcentration. This method achieves quantitative adsorption and elution of trace chromium (VI), dramatically improving detection limits and speed compared to conventional techniques. Dr. Chen's contribution is notable for its practical application in environmental monitoring, offering a reliable tool for assessing water quality and public health risks. Her work exemplifies the integration of nanomaterials with analytical instrumentation, paving the way for more efficient, automated, and sensitive environmental analysis. Through this research, Dr. Chen has made a lasting impact on the field of trace-element analysis, providing a foundation for subsequent studies in heavy-metal speciation and remediation.
Research Focus
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Top Papers
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