Table 7:

Typical parameters for 2D ZF-TEDOR experiments.

MAS rate: 9 kHz (rotor period, τr =~110 μs)
Pulse	Power (kHz)	Duration (μs)	Phase
pH,1 (π/2)	110	2.27	(x)16, (−x)16
pH,2	Linear ramp: 39.33 to 78.67	2,000	x
pC,1	50	2,000	x
pC,2 (π)	50	10	x,x,y,y
pC,3 (π/2)	50	5	x
pC,4 (π/2)	50	5	y,y,−y,−y
pC,5 (π/2)	50	5	(x)4,(y)4,(−x)4,(−y)4
pN,1 (recoupling)	50	10	−y,y,y,−y,x,−x,−x,x,y,−y,−y,y,−x,x,x,−x,y,−y,−y,y,−x,x,x,−x,−y,y,y,−y,x,−x,−x,x
pN,2 (π/2)	50	5	x,−x
pN,3 (π/2)	50	5	x,−x
ϕReceiver	−y,y,y,−y,x,−x,−x,x,y,−y,−y,y,−x,x,x,−x,y,−y,−y,y,−x,x,x,−x,−y,y,y,−y,x,−x,−x,x
Delay	Duration (s)
d1	2
t1	varied for 2D acquisition
τzf	0.0002
Decoupling period	Power (kHz)		Method
dec1	110		TPPM
dec2	110		TPPM
dec3	110		CW
comments	Two pN,1 pulses are applied per rotor period. The number of pN,1 applied at a time depends on the choice of tmix, which is typically between 1 and 20 ms.