9h00 – 9h30 Welcome and opening

9h30 – 9h45 Introduction – Michel Menu (Directeur scientifique du C2RMF), Didier Gourier (Directeur de PCMTH-IRCP) et Isabelle Biron

THEME 1 – MECHANISMS OF GLASS ATMOSPHERIC ALTERATION

Cultural Heritage Glasses – Chairman : Marco Verita

9h45 – 10h20 Alteration mechanisms of ancient glass objects exposed in atmosphere
Fanny Alloteau 1,2, Isabelle Biron1,2, Odile Majérus2, Patrice Lehuédé1, Daniel Caurant2, Thibault Charpentier3, Antoine Seyeux2
1 C2RMF, Paris (France)
2 PSL Research University, IRCP, Chimie Paristech (France)
3 NIMBE, CEA, CNRS, Université Paris-Saclay, CEA Saclay, Gif-sur-Yvette (France)

10h20 – 10h55 Outdoor weathering and laboratory experiments – conclusions for preventive conservation
Hannelore Roemich1, Katrin Wittstadt2, Gabriele Maas-Diegeler2
1 Conservation Center of the Institute of Fine Arts, New York University (USA)
2 Fraunhofer-Institute for Silicate Research, Wuerzburg – Bronnbach Branch, Wertheim (Germany)

10h55 – 11h20 Break

11h20 – 11h55 Studies on potash-lime-silica glass with medieval composition and their preservation by applying sol-gel silica coating
Manfred Schreiner1,2, Monica de Bardi1,2, Renzo Bertoncello3
1 Institute of Science and Technology in Art, Academy of Fine Arts, Vienna (Austria)
2 Institute of Chemical Technologies and Analytics, Vienna University of Technology, Vienna (Austria)
3 Science of Cultural Heritage Research Group, Dept. Chemical Sciences, University of Padova, Padova (Italy)

11h55 – 12h30 Glass deterioration in the Museum environment: a case study in Lisbon Portugal
Alexandra Rodrigues1, Sarah Fearn2 et Marcia Vilarigues1
1 Departamento de Conservação e Restauro, Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Portugal and Research unit, VICARTE – Glass and Ceramics for the Arts (Portugal)
2 Materials Department, Imperial College, London (UK)

12h30 – 13h05 Early stages of environmental glass alteration in the Atlantic coast of the Iberian Peninsula
T. Palomar1, D. de la Fuente2, M. Morcillo2, M. Álvarez De Buergo3, M. Vilarigues1,4
1 Research Unit VICARTE-Vidro e Cerâmica para as Artes, Campus de Caparica, FCT-UNL, Quinta da Torre, 2829-516 Caparica (Portugal)
2 Centro Nacional de Investigaciones Metalúrgicas (CENIM), Consejo Superior de Investigaciones Científicas (CSIC), Ave. Gregorio del Amo 8, 28040 Madrid (Spain)
3 Instituto de Geociencias IGEO (CSIC, UCM), c/ Doctor Severo Ochoa 7, 28040 Madrid (Spain)
4 Depto. de Conservação e Restauro, Campus de Caparica, FCT-UNL, Quinta da Torre, 2829-516 Caparica (Portugal)

13h05 – 14h05 Lunch

14h05 – 14h40 Study of the passivating effect of ancient stained glass altered layer using oxygen and hydrogen isotopes
Loryelle Sessegolo1, Aurélie Verney-Carron1, Mandana Saheb1, Adam Drici1, Laurent Rémusat2, Adriana Gonzales-Cano2, Anne Chabas1, Claudine Loisel3
1 LISA UMR 7583 CNRS/ UPEC / UPD, 61 avenue du Général de Gaulle 94010 Créteil (France)
2 IMPMC, Sorbonne Universités, UMR 7590 CNRS, UPMC, IRD, MRHN, CP52 57 rue Cuvier, 75231 Paris Cedex 05 (France)
3 Laboratoire de Recherche des Monuments Historiques, Ministère de la Culture et de la Communication, Champ-sur-Marne (France)

14h40 – 15h15 Surface and sub-surface precipitation influence on the weathering of low-durability medieval stained glass
Lucile Gentaz1, Tiziana Lombardo2, Claudine Loisel3
1 Laboratoire Interuniversitaire des Systèmes Atmosphériques, UMR CNRS 7583 (France)
2 Schweizerisches Nationalmuseum, Affoltern a. Albis (Suisse)
3 Laboratoire de Recherche des Monuments Historiques, Ministère de la Culture et de la Communication, Champ-sur-Marne (France)

15h15 – 15h50 The browning phenomenon of medieval stained glass windows
Stéphanie Rossano1, Claudine Loisel2,3, Jessica Ferrand1, Elisabeth Venault de Bourleuf2,3, Nicolas Trcera4, Volodymir Khomenko5, Ali Bedidi1, Chloé Fourdrin1, Fanny Bauchau2,3, Alexandre François2,3, Faisl Bousta2,3, Isabelle Pallot-Frossard2,3
1 Université Paris-Est, Laboratoire Géomatériaux et Environnement (EA 4508), UPEM, Marne-la-Vallée (France)
2 Laboratoire de Recherche des Monuments Historiques, Ministère de la Culture et de la Communication, Champs-sur-Marne (France)
3 Sorbonne Universités, Centre de Recherche sur la Conservation des Collections (CRCC, UMR 3224), Muséum National d’Histoire Naturelle, Ministère de la Culture et de la Communication, CNRS, Paris (France)
4 Lucia Beamline, Synchrotron SOLEIL, Gif-sur-Yvette (France)
5 M. P. Semenenko Institute of Geochemistry, Mineralogy and Ore Formation (Ukraine)

15h50 – 16h15 Break

Industrial and nuclear glasses – Chairman : Patrick Jollivet

16h15 – 16h50 Ancient Glass and Modern Glass: Long and Short Term Glass Weathering
Marco Verità
LAMA – Sistema dei Laboratori, IUAV University, Venice (Italy)

16h50 – 17h25 Glass corrosion and nuclear waste disposal using the study of ancient glass to evaluate long term effects
Joe Ryan
DOE Pacific Northwest National Lab, Richland, WA (USA)

17h25 – 18h00 Review of vapor phase hydration of nuclear glasses
Sathya Narayanasamy1, Patrick Jollivet1, Nicole Godon1, Frédéric Angeli1, Xavier Crozes2, Abdesselam Abdelouas3
1 CEA Marcoule, DEN/MAR/DE2D/SEVT/LCLT, Bagnols/Cèze (France)
2 EDF-R&D, Matériaux et Mécanique des Composants, EDF Lab. Les Renardières, Moret Sur Loing (France)
3 SUBATECH, CNRS-IN2P3, IMT Atlantique-Université de Nantes, Nantes (France)