niobium-silicon natural composite materialsheat-resistant alloysmicrostructuresingle crystal X-ray diffraction analysisintroduction of stabilizing atomsTheresultsoftheinvestigationofthephaseandquantitativecompo
Figure 2.3.Atomic Structure of Copper 2.3.2Excitation and Atomic Transitions There are energy levels outside the valence shell to which electrons can be excited. Electrons that are excited to these levels will usually return to the lower energy state rapidly with the release of energy in the for...
Combining with the-state-of-the-art aberration-corrected scanning transmission electron microscopy (STEM) and density functional theory (DFT) calculations, local GB structure can be identified at the atomic scale, which profoundly promotes our knowledge of the structure-property correlations in materials...
Nuclear pore complexes (NPCs) mediate bidirectional nucleocytoplasmic transport of substances in eukaryotic cells. However, the accurate molecular arrangement of NPCs remains enigmatic owing to their huge size and highly dynamic nature. Here we determined the structure of the asymmetric unit of the inner...
Additionally, we also merged all MicroED datasets in P21, solved the structure by direct methods and refined to a final Rwork/Rfree of 20/23, comparable with the P212121 >space group. This solution had two chains in the asymmetric unit with an all-atom RMSD of 0.026 Å between ...
a variety of other structural information regarding internal stress and defects in a crystal, or multiple crystallographic phases in composite materials. XRD technique is also used in biology to determine the structure and spatial orientation of biological macromolecules such as proteins and nucleic acids...
The notion of point "particle" electrons orbiting the nucleus is discarded in favour of a compositestanding-waveof electromagnetic energy which defines a spherical force-field. This force-field electron provides the apparent solidity and volume of matter. The electrons "material" structure is continual...
Engineering the surface structure at the atomic level can be used to precisely and effectively manipulate the reactivity and durability of catalysts. Here we report tuning of the atomic structure of one-dimensional single-crystal cobalt (II) oxide (CoO) nanorods by creating oxygen vacancies on pyram...
5837331Amorphous multi-layered structure and method of making the same1998-11-17Menu et al. 5650197Jet vapor deposition of organic molecule guest-inorganic host thin films1997-07-22Halpern 5232570Nitrogen-containing materials for wear protection and friction reduction1993-08-03Haines et al. ...
The gel forming material, if used, and viscosity enhancing agent, if used, should be such that there is no adverse interaction with either the active material or the support material nor any substantial disruption of the gel structure as a result of any permanent grafting of the gel to the ...