Proton high-power decoupling 29Si MAS QCPMG data of Nanomacs
Experiment performed with 4-mm diameter rotor spinning at 10 kHz.
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.
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
(b) Spectrum with SVD denoising of Figure 1
(c) Spectrum without linebroadening of Figure 2
