
Direct detection of nitrogen-14 in solid-state NMR spectroscopy
Keywords: A-β; amyloid-β; ADRF; adiabatic demagnetization in the rotating frame; C16TAB; n-hexadecyltrimethylammonium bromide; CP; cross polarization; CS; chemical shift; CSA; chemical shift anisotropy; CW; continuous wave; DANTE; delays alternating with nutation