TY - JOUR
T1 - Vapour-phase-transport rearrangement technique for the synthesis of new zeolites
AU - Kasneryk, Valeryia
AU - Shamzhy, Mariya
AU - Zhou, Jingtian
AU - Yue, Qiudi
AU - Mazur, Michal
AU - Mayoral, Alvaro
AU - Luo, Zhenlin
AU - Morris, Russell E.
AU - Čejka, Jiří
AU - Opanasenko, Maksym
N1 - M.S., M.M., R.E.M., J.Č. and M.O. acknowledge OP VVV “Excellent Research Teams” project No.CZ.02.1.01/0.0/0.0/15_003/0000417– CUCAM. M.S. and M.O. thank the Primus Research Program of the Charles University (project number PRIMUS/17/SCI/22 “Soluble zeolites”). R.E.M. also thanks the ERC (Advanced Grant 787073 “ADOR”). A.M. acknowledges The Centre for High-resolution Electron Microscopy (CħEM), supported by SPST of ShanghaiTech University under contract No. EM02161943, and the Natural National Science Foundation of China, through projects NFSC-21850410448 and NSFC- 21835002. Z.L. acknowledges the support from the National Key Research and Development Program of China (2016YFA0300102) and the National Natural Science Foundation of China (11675179, 11434009). J.Č. acknowledges the support of the Czech Science Foundation to the project EXPRO (19-27551×).
PY - 2019/11/12
Y1 - 2019/11/12
N2 - Owing to the significant difference in the numbers of simulated and
experimentally feasible zeolite structures, several alternative
strategies have been developed for zeolite synthesis. Despite their
rationality and originality, most of these techniques are based on
trial-and-error, which makes it difficult to predict the structure of
new materials. Assembly-Disassembly-Organization-Reassembly (ADOR)
method overcoming this limitation was successfully applied to a limited
number of structures with relatively stable crystalline layers (UTL, UOV, *CTH). Here, we report a straightforward, vapour-phase-transport strategy for the transformation of IWW
zeolite with low-density silica layers connected by labile Ge-rich
units into material with new topology. In situ XRD and XANES studies on
the mechanism of IWW rearrangement reveal an unusual structural
distortion-reconstruction of the framework throughout the process.
Therefore, our findings provide a step forward towards engineering
nanoporous materials and increasing the number of zeolites available for
future applications.
AB - Owing to the significant difference in the numbers of simulated and
experimentally feasible zeolite structures, several alternative
strategies have been developed for zeolite synthesis. Despite their
rationality and originality, most of these techniques are based on
trial-and-error, which makes it difficult to predict the structure of
new materials. Assembly-Disassembly-Organization-Reassembly (ADOR)
method overcoming this limitation was successfully applied to a limited
number of structures with relatively stable crystalline layers (UTL, UOV, *CTH). Here, we report a straightforward, vapour-phase-transport strategy for the transformation of IWW
zeolite with low-density silica layers connected by labile Ge-rich
units into material with new topology. In situ XRD and XANES studies on
the mechanism of IWW rearrangement reveal an unusual structural
distortion-reconstruction of the framework throughout the process.
Therefore, our findings provide a step forward towards engineering
nanoporous materials and increasing the number of zeolites available for
future applications.
UR - https://www.scopus.com/pages/publications/85074955372
U2 - 10.1038/s41467-019-12882-3
DO - 10.1038/s41467-019-12882-3
M3 - Article
C2 - 31719520
AN - SCOPUS:85074955372
SN - 2041-1723
VL - 10
JO - Nature Communications
JF - Nature Communications
M1 - 5129
ER -