Integrated microfluidic platform based on potentiometric Sonogel-Carbon sensors for the simultaneous determination of Na⁺ and K⁺ in untreated human plasma and serum

Key Points

• The aim is to develop potentiometric sensors for accurately measuring sodium and potassium levels in human plasma and serum.
• Developed two potentiometric sensors
• Utilized functionalized multi-walled carbon nanotube sonogel-based mixture for ion detection
• Simultaneous measurement of Na⁺ and K⁺ in untreated human plasma and serum
• Successfully developed potentiometric sensors for Na⁺ and K⁺ detection
• Demonstrated high accuracy in measurements of both ions
• Showed effectiveness of the microfluidic platform in biological samples