• Nor Munira Hashim
  • Nurina Izzah Mohd Husani
  • Niluh Indria Wardani
  • Waleed Alahmad
  • Andrey Shishov
  • Kartika A. Madurani
  • Pao-chi Liao
  • Noorfatimah Yahaya
  • Nur Nadhirah Mohamad Zain
Emerging pollutants pose an increasing threat to the environment and human well-being, requiring substantial progress in analytical methodologies. Dispersive micro-solid phase extraction (μ-dSPE) has proven successful in detecting and measuring these contaminants, particularly in trace quantities. However, challenges persist in achieving a uniform sorbent distribution and efficient separation from the sample matrix. To address these issues, effervescent-assisted dispersive micro-solid phase extraction (EA-μ-dSPE) was developed. This method uses on-site produced carbon dioxide as a dispersing agent, eliminating the need for vortexing or ultrasonication. Due to the sorbent dispersion in the sample solution, the contact surface between the analyte and the sorbent increases, resulting in increased extraction efficiency, reduced extraction time, and promotes of sustainability. Several parameters are critical to the successful execution of this procedure to extract the analytes, including the type and structure of sorbent, composition of dispersing agents, sorbent separation procedure, and type and properties of desorption solvents. The sorbent plays a critical role in successful extraction of emerging pollutants. It is clear that for the extraction of the analyte on the sorbent, proper interaction must be established between the analyte and the sorbent via physical and chemical interactions. This review thoroughly evaluates the underlying principles of the approach, its potential, and the significant advancements that have been documented. It explores the method's capacity to analyse and identify emerging pollutants, emphasising its potential across various sample matrices for enhanced pollutant identification and quantification.
Original languageEnglish
Article number342891
JournalAnalytica Chimica Acta
Volume1325
Early online date19 Jun 2024
DOIs
StatePublished - 1 Oct 2024

    Research areas

  • Complex samples, Effervescent-assisted dispersive micro-solid phase extraction, Green analytical chemistry, Novel materials, Sample preparation, Sustainability

ID: 122869665