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Proton high-power decoupling 29Si MAS QCPMG data of Nanomacs

Experiment performed with 4-mm diameter rotor spinning at 10 kHz.

Proton high-power decoupling silicon-29 QCPMG echo train of nanomacs with NS = 48

Figure 1: Proton high-power decoupling 29Si MAS QCPMG echo train of nanomacs with NS = 48


Acquisition parameters:

General  
PULPROG hpdeccpmg.fau
TD 1564
NS 48
DS 0
SWH [Hz] 20000.00
AQ [s] 0.0391500
RG 128
DW [µs] 25.000
DE [µs] 6.50
const1 1562.572021
CONST11 0.0000000
D1 [s] 180.00000000
D3 [s] 0.00005000
D6 [s] 0.00200000
L22 9
P25 [µs] 0.00
ZGOPTNS
rest [s] 0.00008570
Channel f1  
NUC1 29Si
P3 [µs] 6.30
P4 [µs] 12.70
PL1 [dB] 6.00
PL1W [W] 130.48197937
PL21 [dB] 6.00
PL21W [W] 130.48197937
PL22 [dB] 6.00
PL22W [W] 130.48197937
SFO1 [MHz] 99.3677143
Channel f2  
CNST21 0.0000000
CPDPRG2 tppm15
NUC2 1H
PCPD2 [µs] 9.90
PL2 [dB] 120.00
PL2W [W] 0.00000000
PL12 [dB] 10.00
PL12W [W] 32.07678986
SFO2 [MHz] 500.2113720

Proton high-power decoupling 29Si MAS QCPMG data of Nanomacs

Experiment performed with 4-mm diameter rotor spinning at 10 kHz.

Proton high-power decoupling silicon-29 QCPMG echo train of nanomacs with NS = 1200

Figure 2: Proton high-power decoupling 29Si MAS QCPMG echo train of nanomacs with NS = 1200



29Si spikelet spectrum of nanomacs

(a) Spectrum without linebroadening of Figure 1

29Si spikelet spectrum of nanomacs with NS = 48

(b) Spectrum with SVD denoising of Figure 1

SVD 29Si spikelet spectrum of nanomacs with NS = 48

(c) Spectrum without linebroadening of Figure 2

29Si spikelet spectrum of nanomacs with NS = 1200
 
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