Original title:
Evidence of tin coating on archaeological ferrous artefacts by voltammetry of microparticules (VMP)
Authors:
Ottenwelter, Estelle ; Costa, V. Document type: Papers Conference/Event: Konference konzervátorů-restaurátorů, Uherské Hradiště (CZ), 2010-09-07 / 2010-09-09
Year:
2010
Language:
eng Abstract:
Voltammetry of microparticules (VMP) using a paraffinimpregnated graphite electrode (PIGE) to transfer material directly from the artefacts to an electrochemical cell, was applied on two objects from Medieval Ages covered by a grey metallic coating in a variable state of conservation and appearance as a non invasive analytical method to characterise artefacts. Results have shown that the light grey metallic surface layers observed on both objects present different chemical composition, which could be determined in a selective way, following their stratigraphical location of the artefacts.
Keywords:
analytical method; tin coating; voltammetry of microparticules Project no.: CEZ:AV0Z80020508 (CEP) Host item entry: Sborník z Konference konzervátorů-restaurátorů, Uherské Hradiště 2010, ISBN 978-80-86413-72-3, ISSN 1801-1179
Institution: Institute of Archaeology, Prague AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0201731