title: Control of F-doping in pnictide high-temperature superconductors.
abstract: In this paper we show the relevant role of F-content control in pnictide oxide superconductors by providing a direct evidence of F-loss in samples prepared by means of routine synthetic methods.
authors: Department of Physical Chemistry M. Rolla, INSTM and IENI/CNR, University of Pavia, Pavia, Italy.
authors: Gianluca A
authors: GA
authors: Artioli
authors: Lorenzo
authors: L
authors: Malavasi
authors: M Cristina
authors: MC
authors: Mozzati
authors: Yuri Diaz
authors: YD
authors: Fernandez