AVIII 400 WB DNP Billerica
3.2mm LTMAS DNP
HCN Probe -- H/C/Si mode

17/6/2016
sample26: beta zeolite 13CH3OH MTO_5#, TCE, wetness impregnation, compared with sample 17
Sapphire rotor
8kHz MAS BP=2520mb, DP=850mb.
T sample= 92K (target 92.0K), flow=1470l/h, T bearing= 99K (target=96K), T driving= 96K (target=96K)

CP-MAS 1H-29Si
ref to Q8M8 @12.6ppm, -108ppm. Sr=108Hz
29Si CP 62.5kHz (95W) matched to 1H 102kHz (45W) opt
1H proton decoupling 100kHz Spinal64 (43.2W) opt
P15=9ms

MW off

D2=12.678*1.3s=16.5s