High-Field One-Dimensional and Two-Dimensional <sup>27</sup>Al Magic-Angle Spinning Nuclear Magnetic Resonance Study of θ-, δ-, and γ-Al<sub>2</sub>O<sub>3</sub> Dominated Aluminum Oxides: Toward Understanding the Al Sites in γ-Al<sub>2</sub>O<sub>3</sub>
Suochang Xu, Nicholas R. Jaegers, Wenda Hu, Ja Hun Kwak, Xinhe Bao, Junming Sun, Yong Wang, Jian Zhi Hu
Abstract
Al features in transition aluminas, offering a simplified method to quantify complex mixtures of aluminum sites in transition alumina samples.
Topics & Concepts
Magic angle spinningSpectral lineNMR spectra databaseOctahedronMagic angleAluminiumLattice (music)Materials sciencePhase (matter)Phase transitionNuclear magnetic resonanceSpinningCrystallographySolid-state nuclear magnetic resonanceChemistryAnalytical Chemistry (journal)Nuclear magnetic resonance spectroscopyCondensed matter physicsPhysicsCrystal structureComposite materialMetallurgyOrganic chemistryChromatographyAstronomyAcousticsAdvanced NMR Techniques and ApplicationsMuon and positron interactions and applicationsMagnetic properties of thin films