1 Institut de Recherche Interdisciplinaire (IRI), CNRS USR 3078, Université Lille1, Parc de la Haute Borne, 50 avenue de Halley, BP 70478, 59658 Villeneuve d'Ascq, France. [email protected].
2 Department of Analytical Chemistry, Taras Shevchenko National University of Kyiv, Volodymyrska str., 62a, 01033 Kyiv, Ukraine.
3 Chemistry Department, Pontifical Catholic University of Rio de Janeiro, 225 Rua Marquês de São Vicente, 22451, Rio de Janeiro, Brazil.
Expression of concern for 'Diamond nanowires modified with poly[3-(pyrrolyl)carboxylic acid] for the immobilization of histidine-tagged peptides' by Palaniappan Subramanian et al., Analyst, 2014, 139, 4343-4349, https://doi.org/10.1039/C4AN00146J.