Optimization of superconducting properties of the stoichiometric CaKFe4As4

CaKFe4As4 (1144) is a unique stoichiometric iron-based superconductor which harbours high upper critical fields and large critical current densities. In this work, we describe a study to optimize the synthesis conditions of stoichiometric polycrystalline samples of CaKFe4As4 and asses their structur...

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Detalhes bibliográficos
Main Authors: Singh, S, Cassidy, S, Bristow, M, Blundell, S, Clarke, S, Coldea, A
Formato: Journal article
Publicado em: IOP Press 2019