화학공학소재연구정보센터
Chemical Physics Letters, Vol.456, No.4-6, 253-256, 2008
H-1 homonuclear dipolar decoupling at high magic-angle spinning frequencies with rotor-synchronised symmetry
We demonstrate here application of symmetry-adapted sequences of the form RNn nu to obtain high-resolution H-1 spectra in solid-state nuclear magnetic resonance under high-speed magic-angle spinning. Experimental results are shown for samples of alanine and glycine for spinning speeds up to 30 kHz with radio-frequency nutation rates of around 100 kHz. (c) 2008 Elsevier B.V. All rights reserved.