From nanoscience to astrophysics: using high-resolution microscopy and spectroscopy of carbonaceous chondrites to understand planet formation

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Publication Type honors thesis
School or College College of Science
Department Physics and Astronomy
Faculty Mentor Jordn Gerton
Creator Johnston, Jessica Faith
Title From nanoscience to astrophysics: using high-resolution microscopy and spectroscopy of carbonaceous chondrites to understand planet formation
Year graduated 2012
Date 2012-05
Description In the field of astrophysics, there currently exists an outstanding gap of knowledge in understanding planet formation dynamics. At the formation scale ranging from millimeters to meters, astrophysicists debate as to how solar nebulae form larger masses-planets and other kilometer-sized bodies-from millimeter-sized particles. A solid, undisputed formation theory for this key phase in planetary growth does not exist. In an effort to deepen our knowledge of these dynamic systems, particularly in understanding how the Solar System was formed, we are employing specific imaging and spectroscopic techniques, using pieces of carbonaceous chondrites as our model. These techniques, Raman spectroscopy, scanning electron microscopy, and atomic force microscopy allow us to both image these samples at the micron and sub-micron level and glean valuable elemental, molecular, and mechanical properties of key formation sites within each chondrite. The combined use of these techniques to study meteorites is unique and provides a promising application of non-invasive yet informative-rich methods to both sensitive and more robust samples of interest.
Type Text
Publisher University of Utah
Subject Physics & Astronomy
Language eng
Rights Management (c) Jessica Faith Johnston
Format Medium application/pdf
Format Extent 6,694,971 bytes
Permissions Reference URL https://collections.lib.utah.edu/details?id=1276700
ARK ark:/87278/s6wh6092
Setname ir_htoa
ID 205789
Reference URL https://collections.lib.utah.edu/ark:/87278/s6wh6092
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