la materia nell'universo; chimica cosmica; il giovane sistema solare e la formazione di pianeti; meteoriti: condriti, acondriti, pallasiti e ferrosi; Metodi: spettrometria di massa, XAS, Mossbauer, microscopia elettronica
The Sun. The electromagnetic spectrum. Planck.Principles of spectroscopy. XAS, XANES, EXAFS. The spectrometer. Absorption, Fluorescence, Beer-LambertFirst 100 Ma. Stellar era. Disk era. Telluric era. Accretion and differentiation - core formation, early atmospheres. Late Veneer ModelRecipes for chemical elements. Isotopes. Radiogenesis. Decay modes. Isotopic fractionation. Heavy elements. Nucleosynthesis. The alpha process. Nuclear binding energy. imals. Solar Nebular Disk Model. 3-D Accretion. Pebbles to Planetesimals. Mass spectrometry. The mass spectrometer. applications: Isotope ratios and dating, organic compounds.Short-lived radioisotopes and their importance: 26-Al and 60Fe, others
General aspects. Falls/Finds. Statistics. Impacts. Sikhote-Alin, Hobe, Allende, Sutters Mill, Murchison. Classification schemes.Generalities of chondrites. Carbonaceous chondrites - classes. Importance. Early studies - Prior, Urey-Craig, Anders. Elemental abundances - get used to this graphCI, CM, CR, CO, CV, CK, CH petrographic indices, petrologic gradesSEM and TEM - main uses for meteorite studies - BSE imaging, HR imagingFormation theories for chondrules. Chondrule mineralogy - RP, PP, BO, PO, POP, GOP. The glass transition. Nucleation and growth. Murchison, Renzazzo, fO2, fH2O, TFLmetal contents, cryptocristallinity, Fe partitionin, massive organic compoundsEquilibria thermodynamics, buffers, Mossbauer spectroscopy, Crystal Field theory, UV-VIS spectroscopyCAI, REE, L chondrites, shock effects and experiments, noble gases, diffusionUrey-Craig, O-isotopes, Mercury, Bencubbin, CRE cosmic ray exposure, Rumuruti and Kakangari chondritesVesta, HED meteorites, Elasticity and equations of state, Bulk moduliUrelites, Aubrites, lithophile to calcophile, viscosity, Newtonian and non-Newtonian behavior, melt polymerization, partial molar volumeThe moon timeline and chemistry, Theia, SNC meteorites, Mars atmosphere, volcanism, Allan Hills, Pallasites, mesosiderites, the iron group classification, Fe-Ni phase diagram, core formation models, the asteroid belt, Kirkwood gaps, asteroid types, H2O on Earth
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