A highly selective electrode for Bromide ion based on aza pyrilium derivative as an excellent ionophore is described.The sensor exhibits a good linear response with a slope of ( 60±1 ) mV per decade over the concentration range of ( 1×10-3 – 9×10-6 M ) , and a detection limit of ( 3×10-6 M ) of Bromide ions .The electrode response is independent of pH in the range of(4.0 –9.5).Selectivity coefficients determined by the matched potential method ( MPM ) . Indicate that the interference from inorganic and organic anions is negligible. The proposed sensor shows a fast response time of approximately (20 s).It has been used as an indicator electrode in titration of Bromide with Ag +.
Aghaie, H., Zare, K., Abedin, A. R., & Aghaie, M. (2004). Selective Membrane Electrode for Bromide Ion Based on Aza Pyrilium Ion Derivative as a new Ionophore.. Journal of Physical & Theoretical Chemistry, 1(1), 27-34.
MLA
Hossein Aghaie; Karim Zare; Ali Reza Abedin; Mehran Aghaie. "Selective Membrane Electrode for Bromide Ion Based on Aza Pyrilium Ion Derivative as a new Ionophore.". Journal of Physical & Theoretical Chemistry, 1, 1, 2004, 27-34.
HARVARD
Aghaie, H., Zare, K., Abedin, A. R., Aghaie, M. (2004). 'Selective Membrane Electrode for Bromide Ion Based on Aza Pyrilium Ion Derivative as a new Ionophore.', Journal of Physical & Theoretical Chemistry, 1(1), pp. 27-34.
VANCOUVER
Aghaie, H., Zare, K., Abedin, A. R., Aghaie, M. Selective Membrane Electrode for Bromide Ion Based on Aza Pyrilium Ion Derivative as a new Ionophore.. Journal of Physical & Theoretical Chemistry, 2004; 1(1): 27-34.