spinel structure sentence in Hindi

Examples

1. In 1964 he obtained his PhD under E . W . Gorter at Leiden University with a dissertation titled : " Chrystal chemistry and some magnetic properties of mixed metal oxides with spinel structure ."
2. Inverse spinel structures have a different cation distribution in that all of the A cations and half of the B cations occupy octahedral sites, while the other half of the B cations occupy tetrahedral sites.
3. Considerable efforts has been devoted towards controlling the particle formation process of magnetite nanoparticles due to the challenging and complex chemistry reactions involved in the phase transformations prior to the formation of the magnetite spinel structure.
4. If one eighth of the tetrahedral holes are taken by B cation, then one fourth of the octahedral sites are occupied by A cation and the other one fourth by B cation and it is called the inverse spinel structure.
5. According to the quake theory, some olivine at the heart of relatively cool descending plates persisted much deeper, to depths as great as 400 miles, where increasing heat and pressure suddenly made it collapse into the spinel structure amid a great seismic disturbance.