UKAEA-CCFE-CP(25)24 In-vessel and depth-resolved hydrogen isotope composition analysis in JET by LIBS operated on a remote handling arm Rongxing Yi Rahul Rayaprolu Jari Likonen Salvatore Almaviva Ionut Jepu Gennady Sergienko Anna Widdowson Nick Jones Sahithya Atikukke Timo Dittmar Juuso Karhunen Pawel Gasior Christoph Kawan Marc Sackers Shweta Soni Erik Wüst Jelena Butikova Wojciech Gromelski Antti Hakola Indrek Jõgi Peeter Paris Jasper Ristkok Pavel Veis Sebastijan Brezinsek UKAEA RACE Team Preprint Published Collection: Conference Journal: Publisher: Conference: 20th International Conference on Plasma-Facing Materials and Components for Fusion Applications, Ljubljana, 19-23 May 2025