WebThe resistance of copper grain boundaries (GBs) is calcd. systematically through a full atomistic quantum approach. A set of twin GBs, including the coherent twin GB, is … WebSep 30, 2024 · Abstract In this work, we report that modification of the chemical composition of grain boundaries of La2/3-xLi3xTiO3 double perovskite, one of the most promising Li-ion conducting solid electrolytes, can be a convenient and versatile way of controlling the space charge potential, leading to a mitigated electrical resistance of the grain boundaries. …

Effects of Boron and Zirconium on Grain Boundary Morphology …

WebGrain boundaries interact with each other during ingot growth by the generation and annihilation processes and the number of each type of grain boundary changes … WebApr 8, 2024 · In this case, R total may include different resistance contributions: the resistance from the grain but additionally the grain or phase boundaries depending on the material's microstructure (see Sections 4, 5 and 6). Also, any impedances associated with the electrodes and their interfaces will be included in the resulting spectra as are any ... error 404: not found userman

Growth and Grain Boundaries in 2D Materials ACS Nano

WebApr 11, 2024 · As mentioned above, the T 1 phase forms rapidly along the grain boundaries or subgrain boundaries, resulting in greater Cu depletion in the adjoining periphery. The microgalvanic coupling can form between the Cu-rich grain boundaries and PFZ, and the anodic dissolution of PFZ is responsible for the intergranular corrosion [15], … WebThe grain boundary formation energy, γGB, is the energy needed to form the grain boundary from the bulk material per unit area: (1) where EGB and Ebulk are the energies of the grain boundary and bulk cells (with the … WebApr 6, 2024 · Here, the authors use advanced electron microscopy, along with an active learning moment tensor potential, to reveal the atomic-scale origin of low grain-boundary resistance in Li0.375Sr0.4375Ta0 ... error 404 teams background