Printable Potentiometric Ion‐Selective Electrodes Based on Carbon Fiber and Ti 3 C 2 T x MXene Nanoflakes: Eliminating Complex Modifications (Small 8/2026)

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• MXene-based electrodes show promising advantages for miniaturized sensing systems, enhancing sensitivity dramatically.
• The analysis reveals that MXene-modified ion-selective electrodes outperform traditional carbon fiber-based versions in multiple metrics.
• Portable sensors incorporate MXene materials to improve printability and make them cost-effective for healthcare use.
• Overall, this work supports further exploration of MXenes in flexible sensing technologies, emphasizing potential applications.