dc.contributor.advisor | Moshnyaga, Vasily Prof. Dr. | |
dc.contributor.author | Bruchmann-Bamberg, Vitaly | |
dc.date.accessioned | 2024-02-21T17:52:40Z | |
dc.date.available | 2024-02-28T00:50:09Z | |
dc.date.issued | 2024-02-21 | |
dc.identifier.uri | http://resolver.sub.uni-goettingen.de/purl?ediss-11858/15132 | |
dc.identifier.uri | http://dx.doi.org/10.53846/goediss-10365 | |
dc.format.extent | 148 | de |
dc.language.iso | eng | de |
dc.subject.ddc | 530 | de |
dc.title | Magneto-thermal conductivity of perovskite manganite films and exchange-spring coupled superlattices | de |
dc.type | doctoralThesis | de |
dc.contributor.referee | Moshnyaga, Vasily Prof. Dr. | |
dc.date.examination | 2024-01-12 | de |
dc.subject.gok | Physik (PPN621336750) | de |
dc.description.abstracteng | In this thesis, thin colossal magnetoresistive perovskite manganite films and superlattices forming an exchange spring magnet were studied regarding their magneto-thermal conductivity. Using the metalorganic aerosol deposition technique high quality films and superlattices were grown on different substrates and were analyzed with the 3-omega method for thermal conductivity measurements which was implemented into a physical property measurement system setup. Single thin films of lanthanum praseodymium calcium manganite showed an expected behavior of positive magneto-thermal conductivity known from literature bulk measurements with only slight deviations related to thin film geometry, whereas superlattices of perovskite/double perovskite superlattices of lanthanum strontium/lanthanum cobalt manganite were found to have perpendicular magnetic anisotropy and both positive and negative magneto-thermal conductivity dependent on the magnetic spin order/disorder that can be controlled by external magnetic fields. | de |
dc.contributor.coReferee | Jooß, Christian Prof. Dr. | |
dc.subject.eng | Thin films, superlattices, colossal magnetoresistance, exchange spring magnet, perpendicular magnetic anisotropy, magneto-thermal conductivity | de |
dc.identifier.urn | urn:nbn:de:gbv:7-ediss-15132-5 | |
dc.affiliation.institute | Fakultät für Physik | de |
dc.description.embargoed | 2024-02-28 | de |
dc.identifier.ppn | 1881403866 | |
dc.notes.confirmationsent | Confirmation sent 2024-02-21T19:45:01 | de |