Table 9:
Typical parameters for fsREDOR experiments.
MAS rate: 10 kHz (rotor period, τr = 100 μs) | |||
---|---|---|---|
Pulse | Power (kHz) |
Duration (μs) | Phase |
pH,1 (π/2) | 110 | 2.27 | y |
pH,2 | Linear ramp: 40 to 80 | 2000 | x |
pC,1 | 50 | 2000 | (x)4,(y)4,(−x)4,(−y)4 |
pC,2 (Gaussian, π) | 0.5 | 1000 | x,y,−x,−y,y,−x,−y,x,−x,−y,x,y,−y,x,y,−x |
pN,1 (π) | 50 | 10 | x,y,x,y,y,x,y,x,−x,−y,−x,−y,−y,−x,−y,−x |
pN,2(Gaussian, π) | 0.5 | 1000 | x |
ϕReceiver | x,−x,x,−x,y,−y,y,−y,−x,x,−x,x,−y,y,−y,y | ||
Delay | Duration | ||
d1 | 2 s |
Decoupling period | Power (kHz) | Method |
---|---|---|
dec1 | 110 | TPPM |
comments | Loop parameter N:1,2,3… |