Phosphorus promotion and poisoning in zeolite-based materials: synthesis, characterisation and catalysis
HE van der Bij, BM Weckhuysen - Chemical Society Reviews, 2015 - pubs.rsc.org
Phosphorus and microporous aluminosilicates, better known as zeolites, have a unique but
poorly understood relationship. For example, phosphatation of the industrially important …
poorly understood relationship. For example, phosphatation of the industrially important …
Recent developments in solid-state NMR spectroscopy of crystalline microporous materials
Microporous materials, having pores and channels on the same size scale as small to
medium molecules, have found many important applications in current technologies …
medium molecules, have found many important applications in current technologies …
Revealing the Bro̷nsted Acidic Nature of Penta-Coordinated Aluminum Species in Dealuminated Zeolite Y with Solid-State NMR Spectroscopy
M Zheng, Q Wang, Y Chu, X Tan… - Journal of the …, 2024 - ACS Publications
The inevitable dealumination process of zeolite Y is closely related to ultrastabilization,
enhanced Bro̷nsted acidity, and deactivation throughout its life cycle, producing complex …
enhanced Bro̷nsted acidity, and deactivation throughout its life cycle, producing complex …
Update on 27Al NMR studies of aluminosilicate glasses
M Eden - Annual reports on NMR spectroscopy, 2020 - Elsevier
Aluminosilicate glasses and melts are of great geological and technological importance.
Significant efforts have been spent for enhancing the insight into their structures. Here magic …
Significant efforts have been spent for enhancing the insight into their structures. Here magic …
New insights into the molecular structures, compositions, and cation distributions in synthetic and natural montmorillonite clays
We present a detailed investigation of the molecular structure of montmorillonite, an
aluminosilicate clay with important applications in materials sciences, such as for catalysis …
aluminosilicate clay with important applications in materials sciences, such as for catalysis …
High-Resolution NMR of S = 3/2 Quadrupole Nuclei by Detection of Double-Quantum Satellite Transitions via Protons
I Hung, Z Gan - The Journal of Physical Chemistry Letters, 2020 - ACS Publications
Indirect NMR detection via protons under fast magic-angle spinning can help overcome the
low sensitivity and resolution of low-γ quadrupole nuclei such as 35Cl. A robust and efficient …
low sensitivity and resolution of low-γ quadrupole nuclei such as 35Cl. A robust and efficient …
Probing the homogeneous distribution of sodium atoms in silicate glasses
Sodium, silicon, and oxygen—the major constituents of magmatic silicate melts in the Earth's
crust and mantle—are also common ingredients in commercial flexible and scratch-proof …
crust and mantle—are also common ingredients in commercial flexible and scratch-proof …
Accelerating the acquisition of high-resolution quadrupolar MQ/ST-HETCOR 2D spectra under fast MAS via 1H detection and through-space population transfers
A Sasaki, J Trébosc, JP Amoureux - Journal of Magnetic Resonance, 2021 - Elsevier
Recently, we established an experimental setup protocol to perform the population transfer
from half-integer quadrupolar spin to 1 H nuclei under fast MAS in the context of MQ …
from half-integer quadrupolar spin to 1 H nuclei under fast MAS in the context of MQ …
Structure and NMR assignment in calcined and as-synthesized forms of AlPO-14: a combined study by first-principles calculations and high-resolution 27 Al–31 P …
The high-resolution 27Al and 31P NMR spectra of two as-synthesized forms of the
microporous aluminophosphate AlPO-14 and the corresponding calcined–dehydrated form …
microporous aluminophosphate AlPO-14 and the corresponding calcined–dehydrated form …
HMQC and refocused-INEPT experiments involving half-integer quadrupolar nuclei in solids
Hetero-nuclear coherence transfers in HMQC and refocused-INEPT experiments involving
half-integer quadrupolar nuclei in solids are analyzed. 1D and 2D schemes are considered …
half-integer quadrupolar nuclei in solids are analyzed. 1D and 2D schemes are considered …