Studies of the Active Sites for Methane Dehydroaromatization Using Ultrahigh-Field Solid-State 95Mo NMR Spectroscopy

2009 ◽  
Vol 113 (7) ◽  
pp. 2936-2942 ◽  
Author(s):  
Jian Zhi Hu ◽  
Ja Hun Kwak ◽  
Yong Wang ◽  
Charles H. F. Peden ◽  
Heng Zheng ◽  
...  
Keyword(s):  
Solid State ◽  
Nmr Spectroscopy ◽  
Active Sites ◽  
Ultrahigh Field ◽  
Methane Dehydroaromatization

Dual Active Sites on Molybdenum/ZSM‐5 Catalyst for Methane Dehydroaromatization: Insights from Solid‐State NMR Spectroscopy

2021 ◽  
Vol 133 (19) ◽  
pp. 10804-10810
Author(s):  
Wei Gao ◽  
Guodong Qi ◽  
Qiang Wang ◽  
Weiyu Wang ◽  
Shenhui Li ◽  
...  
Keyword(s):  
Solid State ◽  
Nmr Spectroscopy ◽  
Solid State Nmr ◽  
Active Sites ◽  
Solid State Nmr Spectroscopy ◽  
Methane Dehydroaromatization

Synergic Effect of Active Sites in Zinc-Modified ZSM-5 Zeolites as Revealed by High-Field Solid-State NMR Spectroscopy

2016 ◽  
Vol 128 (51) ◽  
pp. 16058-16062 ◽  
Author(s):  
Guodong Qi ◽  
Qiang Wang ◽  
Jun Xu ◽  
Julien Trébosc ◽  
Olivier Lafon ◽  
...  
Keyword(s):  
Solid State ◽  
Nmr Spectroscopy ◽  
Solid State Nmr ◽  
High Field ◽  
Active Sites ◽  
Synergic Effect ◽  
Solid State Nmr Spectroscopy

scholarly journals Structural and luminescence studies of the new nitridomagnesoaluminate CaMg2AlN3

2015 ◽  
Vol 44 (6) ◽  
pp. 2819-2826 ◽  
Author(s):  
M. Kubus ◽  
K. Levin ◽  
S. Kroeker ◽  
D. Enseling ◽  
T. Jüstel ◽  
...  
Keyword(s):  
Solid State ◽  
Nmr Spectroscopy ◽  
Dft Calculations ◽  
Closed System ◽  
Solid State Reaction ◽  
Solid State Nmr ◽  
Ultrahigh Field ◽  
Solid State Nmr Spectroscopy ◽  
Structure Solution

The luminescent nitridomagnesoaluminate, CaMg2AlN3, was synthesized in a closed system by solid-state reaction from binary nitrides. Structure solution was aided by ultrahigh-field solid-state NMR spectroscopy and DFT calculations.

Synergic Effect of Active Sites in Zinc-Modified ZSM-5 Zeolites as Revealed by High-Field Solid-State NMR Spectroscopy

2016 ◽  
Vol 55 (51) ◽  
pp. 15826-15830 ◽  
Author(s):  
Guodong Qi ◽  
Qiang Wang ◽  
Jun Xu ◽  
Julien Trébosc ◽  
Olivier Lafon ◽  
...  
Keyword(s):  
Solid State ◽  
Nmr Spectroscopy ◽  
Solid State Nmr ◽  
High Field ◽  
Active Sites ◽  
Synergic Effect ◽  
Solid State Nmr Spectroscopy

Probing the active sites for methane activation on Ga/ZSM-5 zeolites with solid-state NMR spectroscopy

2020 ◽  
Vol 56 (80) ◽  
pp. 12029-12032
Author(s):  
Xingling Zhao ◽  
Yueying Chu ◽  
Guodong Qi ◽  
Qiang Wang ◽  
Wei Gao ◽  
...  
Keyword(s):  
Solid State ◽  
Nmr Spectroscopy ◽  
Solid State Nmr ◽  
Active Sites ◽  
Acid Sites ◽  
Methane Activation ◽  
Lewis Acidity ◽  
Brønsted Acid Sites ◽  
Solid State Nmr Spectroscopy ◽  
Strong Lewis Acidity

Solid-state NMR reveals that the active Ga species are located on Brønsted acid sites in Ga/ZSM-5 zeolite channels and show strong Lewis acidity for methane activation.

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