Search for dissertations about: "chemical ordering"

Showing result 11 - 15 of 93 swedish dissertations containing the words chemical ordering.

  1. 11. On superstructural ordering of NiAs type phases in the Co-Se, Ni-Sn-P and Ni-Ge-P systems

    Author : F. Javier García García; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : .... READ MORE

  2. 12. Modulating the anion ordering in apatites

    Author : Peter Alberius-Henning; Juan Manuel Pérez-Mato; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; oorganisk kemi; Inorganic Chemistry;

    Abstract : Hydroxyapatite constitutes the main inorganic part of the skeleton, and since the beginning of the seventies, synthetic apatite has been used in implants. The physical properties of this crystalline material are directly dependent on its atomic arrangement. If a better understanding of apatite chemistry is sought, important for e.g. READ MORE

  3. 13. First-principles investigations of ordering in binary alloys

    Author : Moshiour Rahaman; Andrei Ruban; Staunton Julie; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; ordering; random; alloys;

    Abstract : The aim of the thesis is to study ordering in binary alloys on the basis of first-principles or {\it ab-initio} techniques employing density functional theory (DFT). The ordering phenomena of materials are of crucial importance for technological applications. READ MORE

  4. 14. Unlocking the potential of a caged star: Thermoelectric quaternary clathrates

    Author : Joakim Brorsson; Chalmers tekniska högskola; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Monte Carlo; Boltzmann Transport; Inorganic clathrates; Thermoelectrics; Cluster expansion;

    Abstract : Heat losses are an inevitable consequence of any energy conversion process, dictated by the second law of thermodynamics. This not only leads to an eternal struggle, via the pursuit of maximal efficiency, it also undermines our efforts to solve the two issues that pose the most significant challenges to modern society: climate change and the worlds surging energy need. READ MORE

  5. 15. Colloidal synthesis of metal oxide nanocrystals and thin films

    Author : Fredrik Söderlind; Per-Olov Käll; Kajsa Uvdal; Mats Johnsson; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; nanoparticles; synthesis; contrast agents; functionalization; thin films; Chemistry; Kemi;

    Abstract : A main driving force behind the recent years’ immense interest in nanoscience and nanotechnology is the possibility of achieving new material properties and functionalities within, e.g., material physics, biomedicine, sensor technology, chemical catalysis, energy storing systems, and so on. READ MORE