<p>This research has developed a paper-based sensor incorporating molecularly imprinted polymer (MIP) technology for the detection of bisphenol-A (BPA) in plastic bottles. The characterization of BPA-molecular imprinted polymers on paper (BPA-MIP/FP) demonstrated the successful deposition of MIP on the paper substrate. The binding properties analysis revealed that the BPA-MIP/FP sensor exhibited significantly enhanced BPA adsorption capacity (29.04 ± 1.45&#xa0;μmol/cm<sup>2</sup>) compared to unmodified paper. The sensor demonstrated excellent performance characteristics, including high sensitivity with a detection limit of 0.053&#xa0;ng/mL and superior selectivity for BPA over other bisphenol compound derivatives. The results of the actual samples showed that the sensor has good stability with a RSD of 3.7% and accuracy with recovery rates in the range from 93.46% to 102.06%.</p>

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Enhanced Selectivity of Colorimetric Molecularly Imprinted Polymer Paper-based Sensor for Detection of Bisphenol-A in Plastic Bottles

  • Ganjar Fadillah,
  • Nur Apriyani,
  • Salmahanimati,
  • Rahmat Hidayat,
  • Bambang Hernawan Nugroho,
  • Achmad Fauzan

摘要

This research has developed a paper-based sensor incorporating molecularly imprinted polymer (MIP) technology for the detection of bisphenol-A (BPA) in plastic bottles. The characterization of BPA-molecular imprinted polymers on paper (BPA-MIP/FP) demonstrated the successful deposition of MIP on the paper substrate. The binding properties analysis revealed that the BPA-MIP/FP sensor exhibited significantly enhanced BPA adsorption capacity (29.04 ± 1.45 μmol/cm2) compared to unmodified paper. The sensor demonstrated excellent performance characteristics, including high sensitivity with a detection limit of 0.053 ng/mL and superior selectivity for BPA over other bisphenol compound derivatives. The results of the actual samples showed that the sensor has good stability with a RSD of 3.7% and accuracy with recovery rates in the range from 93.46% to 102.06%.