Open Access

Figure 1.

image

Download original image

207Pb liquid-state NMR spectra calibrations of 90 degree pulse power level (bottom, expressed in power level attenuation or dB) and pulse length (top, expressed in microseconds) at a particular carrier frequency of O1 =−3000 ppm (− 376686 Hz) and spectral width SW = 2995.5 ppm (0.375 MHz) of the standard lead citrate sample (C12H10O14Pb3).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.