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@article{1348216, author = {Vaněk, Jakub and Smrčka, Filip and Lubal, Přemysl and Třísková, Iveta and Trnková, Libuše}, article_location = {Wien}, article_number = {5}, doi = {http://dx.doi.org/10.1007/s00706-016-1722-x}, keywords = {luminiscence probe; electrochemical probe; carbonate; Eu(III) complexes; macrocyclic ligands}, language = {eng}, issn = {0026-9247}, journal = {Monatshefte für Chemie - Chemical Monthly}, title = {Dual carbonate sensor based on Eu(III) complex of DO3A ligand}, url = {http://dx.doi.org/10.1007/s00706-016-1722-x}, volume = {147}, year = {2016} }
TY - JOUR ID - 1348216 AU - Vaněk, Jakub - Smrčka, Filip - Lubal, Přemysl - Třísková, Iveta - Trnková, Libuše PY - 2016 TI - Dual carbonate sensor based on Eu(III) complex of DO3A ligand JF - Monatshefte für Chemie - Chemical Monthly VL - 147 IS - 5 SP - 925-934 EP - 925-934 PB - Springer-Verlag SN - 00269247 KW - luminiscence probe KW - electrochemical probe KW - carbonate KW - Eu(III) complexes KW - macrocyclic ligands UR - http://dx.doi.org/10.1007/s00706-016-1722-x L2 - http://dx.doi.org/10.1007/s00706-016-1722-x N2 - Eu(III) ternary complexes with 1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid (H(3)DO3A) and picolinate-like "antenna" ligands ([Eu(DO3A)(L)](-)) react with carbonate anion to form more stable [Eu(DO3A)(CO3)](2-) complexes which are non-fluorescent. Furthermore, [Eu(DO3A)(L)](-) and [Eu(DO3A)(CO3)](2-) differ in their electrochemical behavior. [Eu(DO3A)(L)](-) are therefore suggested as sensitive luminescence-based and also electrochemical sensors of carbonate anion. Both luminescence and voltammetric sensing strategies show similar analytical figures of merit (limit of detection 0.2 mM, dynamic range 0.2-1.6 mM). The voltammetric procedure was successfully tested in field conditions for the quantitative analysis of bicarbonate/carbonate in environmental water samples, utilizing portable potentiostat and screen-printed electrode. ER -
VANĚK, Jakub, Filip SMRČKA, Přemysl LUBAL, Iveta TŘÍSKOVÁ a Libuše TRNKOVÁ. Dual carbonate sensor based on Eu(III) complex of DO3A ligand. \textit{Monatshefte für Chemie - Chemical Monthly}. Wien: Springer-Verlag, 2016, roč.~147, č.~5, s.~925-934. ISSN~0026-9247. Dostupné z: https://dx.doi.org/10.1007/s00706-016-1722-x.
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