Improved Solid-Contact Nitrate Ion Selective Electrodes Based on Multi-Walled Carbon Nanotubes (MWCNTs) as an Ion-to-Electron Transducer. - Saad S. M. Hassan; Ahmed Galal Eldin; Abd El-Galil E. Amr; Mohamed A. Al-Omar; Ayman H. Kamel; Nagy M. Khalifa (Sensors, 2019)