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. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: J Magn Reson. 2011 Nov 2;214(1):81–90. doi: 10.1016/j.jmr.2011.10.012

Figure 2.

Figure 2

The 13C CP-MAS experiment (a) and the NCA/NCO experiment (b). The “NC transfer” period was switched between adiabatic OCDCP, DCP, and the EXPORT sequence. Filled and open rectangles represent excitation (90°) and refocusing (180°) pulses, respectively.