ABSTRACT

In thermoelectric research the structural complexity of new materials keeps increasing. This makes it

more and more important that serious attention is paid to the structural investigations that often form an

integral part of the studies. The most authoritative methods for structural information are x-ray or

neutron diffraction, and structural solution from diffraction data typically is taken as the “proof” for a

given structure. However, due to the complexity of many subtle details, standard x-ray diffraction

techniques sometimes cannot give precise answers. Many other physical data such as transport

measurements are also commonly used to indirectly infer structural details in thermoelectric materials.