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A portable NELIBS-based paper sensor for on-site trace element analysis in sewage and soil

Fengjing Cao1, Shixiang Ma2, Hongwu Tian2

  • 1Research Center of Intelligent Equipment, Beijing Academy of Agriculture and Forestry Sciences, Beijing, 100097, China; Key Laboratory of Agricultural Sensors, Ministry of Agriculture and Rural Affairs, Beijing, 100097, China; Institute of Modern Optics and Center of Single-Molecule Science, Tianjin Key Laboratory of Micro-scale Optical Information Science and Technology, Nankai University, Tianjin, 330350, China.

Biosensors & Bioelectronics
|March 12, 2026
PubMed
Abstract

Keywords:
Cu(2+)/Cr(3+) detectionLaser-induced breakdown spectroscopyNano-enhancement

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