WebAug 11, 2024 · Wadsley–Roth (WR) crystallographic shear structures demonstrate high energy and power densities as Li-ion battery anode materials. We report the (de)lithiation behavior of two WR-derived layered niobates: NaNb3O8 and KNb3O8. Both demonstrate multi-electron (Nb5+/Nb3+) redox on the first discharge, reacting w Recent Open Access … WebAug 15, 2024 · Twinning and dislocation glide systems suggested for lattice invariant shear in Ti. • Combined crystallographic & computational thermodynamics treatment of transformation. Abstract. ... the two crystallographic structures exhibit the same lattice parameters [22], [24]. Since the purpose of this work is to describe trends on the …
Phys. Rev. B 99, 075151 (2024) - First-principles study of localized ...
WebChapter 9: Defects, Modulated Structures and Quasicrystals 223. 9.1 Defects and Occupancy Factors 223. 9.2 Defects and Unit Cell Parameters 225. 9.3 Defects and Density 226. 9.4 Modular Structures 227. 9.5 Polytypes 231. 9.6 Crystallographic Shear (CS) Phases 233. 9.7 Planar Intergrowths and Polysomes 237. 9.8 Incommensurately … WebAug 5, 2024 · We verify experimentally such a shear characteristic based on friction-driven stretch deformation during a contact scan by employing transverse shear microscopy, … solving a depressed cubic
Local crystallographic shear structures in a[201] extended mixed ...
WebOct 13, 2006 · Crystallographic shear structures as a route to anion-deficient perovskites Angew Chem Int Ed Engl. 2006 Oct 13;45 (40):6697-700. doi: 10.1002/anie.200602480. … WebNov 8, 2016 · A pressure-induced phase transition of Mg2Sr intermetallics from the low-pressure C14-type phase to an orthorhombic phase (space group Cmcm, Z = 4) at a high pressure of 21.0 GPa was firstly predicted using first-principles calculations combined with unbiased swarm structure searching techniques. The phase transition was identified as … WebMar 19, 2024 · Scanning transmission electron microscopy (STEM) of a film cross section reveals a columnar structure, with the growth direction oriented along the [110] axis (Fig. 3 a) and these observations... small burgundy sofa