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. 2013 Sep 11;1:15. doi: 10.3389/fchem.2013.00015

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Copyright © 2013 Deiters, Eliseeva and Bünzli.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Absorption spectra of ligand (L⁶)⁻ and solutions of it containing metal ions in Tris-HCl 0.1 M (pH 7.4). Total ligand concentration: 5.4 μM for the free ligand and 16.2 μM for the other solutions. The arrow indicates an artifact due to lamp switching.