%0 Journal Article %T Kinetics Model of the Thermal Oxidation of Indium Powder %+ Institut Charles Gerhardt Montpellier - Institut de Chimie Moléculaire et des Matériaux de Montpellier (ICGM ICMMM) %+ Université Claude Bernard Lyon 1 (UCBL) %A Metz, Renaud %< avec comité de lecture %@ 0030-770X %J Oxidation of Metals %I Springer Verlag %P 77:1-7 %8 2012-10-03 %D 2012 %R 10.1007/s11085-011-9269-z %Z Chemical Sciences/Material chemistryJournal articles %X The complete oxidation kinetics of indium powder in air has been studied from thermogravimetric studies under isothermal conditions in the range 858-1173 K. The influence of particle size was analyzed in the 25-375 lm range. We succeeded in carrying out the full oxidation of the powders far above the indium-metal melting point (429.75 K) without apparent coalescence of the particles through the presence of a thin In2O3 layer which confines the liquid metal during the oxidation process. The apparent activation energy obtained from the Arrhenius law was 62.2 kJ mol-1. %G English %L hal-00968919 %U https://hal.science/hal-00968919 %~ CNRS %~ UNIV-LYON1 %~ UNIV-MONTP1 %~ UNIV-MONTP2 %~ ENSC-MONTPELLIER %~ ICG %~ INC-CNRS %~ CHIMIE %~ UNIV-MONTPELLIER %~ UDL %~ UNIV-LYON %~ UM1-UM2 %~ TEST2-HALCNRS