Cervellino Antonio, Frison Ruggero
Swiss Light Source, Paul Scherrer Institut, 5232 Villigen, Switzerland.
Physik-Institut, Universität Zürich, Winterthurerstrasse 190, 8057 Zurich, Switzerland.
Nanomaterials (Basel). 2022 May 23;12(10):1781. doi: 10.3390/nano12101781.
Diffraction from a lattice of periodically spaced crystals is a topic of current interest because of the great development of self-organised superlattices (SL) of nanocrystals (NC). The self-organisation of NC into SL has theoretical interest, but especially a rich application prospect, as the coherent organisation has large effects on a wide range of material properties. Diffraction is a key method to understand the type and quality of SL ordering. Hereby, the characteristic diffraction signature of an SL of NC-together with the characteristic types of disorder-are theoretically explored.
由于纳米晶体(NC)自组织超晶格(SL)的巨大发展,来自周期性间隔晶体晶格的衍射成为当前人们感兴趣的话题。纳米晶体自组织形成超晶格具有理论研究价值,但尤其具有丰富的应用前景,因为这种相干组织对广泛的材料特性有很大影响。衍射是理解超晶格有序类型和质量的关键方法。据此,从理论上探索了纳米晶体超晶格的特征衍射特征以及无序的特征类型。