Mobility PFG

Contents 1. Introduction 160 2. Methods to Achieve High-Resolution NMR Spectra in the Presence of Delaying Media 161 2.1. MAS for magnetic susceptibility averaging 161 2.2. Chrom-NMR without MAS 162 3. Mobility PFG 162 3.1. Diffusion NMR and its representation 162 3.2. Diffusion in multiphasic environments 164 3.3. Specificity of diffusion PFG measurements in porous media 165 4. Examples of Chrom-NMR 166 4.1. Comparison with Liquid Chromatography (LC) 166 4.2. Non-chromatographic mobile phases 169 5. Conclusions 171 Acknowledgements 172 References 172... 

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