@article{oai:sucra.repo.nii.ac.jp:00013140, author = {齋藤, 伸吾}, issue = {1-2}, journal = {Journal of Chromatography A,}, month = {}, note = {http://www.sciencedirect.com/science/journal/00219673 | http://www.sciencedirect.com/science/journal/00219673, A highly sensitive and selective capillary zone electrophoresis with laser-induced fluorescence detection (CZE-LIF) for Al3+ and Ga_<3+> was developed using a calcein 4′,5′-isomer as a pre-capillary complexing agent. Direct fluorescent detection without an agent added to the carrier buffer provided the notable detection limits of 3.9 × 10?10 and 4.6 × 10?10 mol dm?3 for Al and Ga, respectively. By applying this system successfully to a river water sample, its potential for practical applications was ascertained. A comparison of three aromatic polyaminocarboxylate ligands related to the coordination structure and the distance between the fluorophore and the chelating moiety, revealed some interesting factors regarding their selectivity., text, application/pdf}, pages = {230--235}, title = {Selective Ultratrace Detection of Al(III) and Ga(III) Complexed with a Calcein Isomer by Capillary Zone Electrophoresis with Laser-induced Fluorescent Detection. Comparison of Emissive Polyaminocarboxylates as Derivatizing Ligands}, volume = {1140}, year = {2007}, yomi = {サイトウ, シンゴ} }