Zobrazeno 1 - 10
of 14
pro vyhledávání: '"David E.W. Vaughan"'
Publikováno v:
Microporous and Mesoporous Materials. 153:18-23
Single crystals of a three dimensional ammonium aluminophosphate (PSU-3) have been synthesized as a minor phase in the synthesis of the unknown cyclohexylamine templated ALPO structure UHM-5, and its structure determined by single crystal X-ray diffr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3be47422ff64bca79d51acaf622e7c5
https://doi.org/10.1016/j.micromeso.2011.11.028
https://doi.org/10.1016/j.micromeso.2011.11.028
Publikováno v:
Microporous and Mesoporous Materials. 123:274-279
Single crystals of hexagonal and dihexagonal morphology cancrinites, crystallized in the same batch reaction with sodalite, have been characterized by X-ray diffraction analysis. Although the unit cell values are almost identical, Si–O bond lengths
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f6e5b98aecd13a953a062a88a5ef4e6
https://doi.org/10.1016/j.micromeso.2009.04.021
https://doi.org/10.1016/j.micromeso.2009.04.021
Publikováno v:
Microporous and Mesoporous Materials. 104:248-256
ECR-9 (CGS) zeolites have been synthesised from gallosilicate and gallo-aluminosilicate gels at between 100 °C and 220 °C using several Al and Si reactant types. Aluminum was substituted for gallium in the framework at levels up to 20% in seeded sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01900e3555cd3099d067cc2e2a3ce994
https://doi.org/10.1016/j.micromeso.2007.02.038
https://doi.org/10.1016/j.micromeso.2007.02.038
Publikováno v:
Microporous and Mesoporous Materials. 94:313-319
The structure of fully dehydrated, fully Tl + -exchanged zeolite Y, ∣Tl 71 ∣[Si 121 Al 71 O 384 ]- FAU ( a = 24.948(2) A), has been determined by single-crystal X-ray diffraction techniques in the cubic space group Fd 3 ¯ m at 21(1) °C. An aque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d87d9f5606c260a4de3f3468eec712ad
https://doi.org/10.1016/j.micromeso.2006.01.023
https://doi.org/10.1016/j.micromeso.2006.01.023
Publikováno v:
Crystal Growth & Design. 6:2072-2075
Large transparent crystals (up to 800 μm) of a hydroxy-sodium gallogermanate sodalite have been prepared at between 100 and 150 °C in aqueous sodium tetramethylammonium hydroxide solutions. Single-crystal structure analysis gave the expected space
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f52e6af5eef0b04c4e9a07701c67b1d4
https://doi.org/10.1021/cg060164c
https://doi.org/10.1021/cg060164c
Publikováno v:
Chemistry of Materials. 18:3611-3615
By reacting a pre-made aluminophosphate (ALPO, P:Al = 0.9) gel with an aqueous tripropylamine solution of KOH and TMAOH, we have synthesized a new porous 3D crystalline structure (PSU-2) under high...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a90f0dde427860c5c5b99d448980cf05
https://doi.org/10.1021/cm0521572
https://doi.org/10.1021/cm0521572
Autor:
Yasahiro Sakamoto, Jihong Yu, Shilun Qiu, Ben Slater, Osamu Terasaki, Feifei Gao, C. Richard A. Catlow, Gaugshan Zhu, David E.W. Vaughan, Tetsu Ohsuna
Publikováno v:
Chemistry - A European Journal. 10:5031-5040
High-resolution electron microscopy (HREM) has been used to image the surface structure of nano- and micrometer-sized synthetic crystals of zeolite-Linde-L (LTL). Columnar holes and rotational, nano-sized, wheel-like defects were observed within the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12aeee86992e9bdce5acdd6dc2db7f79
https://doi.org/10.1002/chem.200306064
https://doi.org/10.1002/chem.200306064
Autor:
David E.W. Vaughan, Juliusz Warzywoda, Maria Valcheva-Traykova, Albert Sacco, Samia Ferchiche
Publikováno v:
Journal of Crystal Growth. 222:801-805
Large single crystals of zeolite Y with diameters up to 210–245 μm and Si/Al=1.71 have been synthesized from a reaction mixture (4.76Na 2 O : 1.0Al 2 O 3 : 3.5SiO 2 : 454H 2 O : 0.6T 2 O : 5TEA) comprising fumed silica (Cab-O-Sil M5), sodium alumi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::feeeac49d59ab9fe3f095913217f8f58
https://doi.org/10.1016/s0022-0248(00)00979-9
https://doi.org/10.1016/s0022-0248(00)00979-9
Publikováno v:
Chemphyschem : a European journal of chemical physics and physical chemistry. 8(9)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ba152c1fe57d2de1d8bbc8c3a28778f
https://pubmed.ncbi.nlm.nih.gov/17520588
https://pubmed.ncbi.nlm.nih.gov/17520588
Autor:
David E.W. Vaughan
Barrer's synthesis activities covered 35 years of research from 1945 to 1980 and included thermodynamic analyses of nucleation, crystallization and salt inclusion as well as the preparation of many new materials including new zeolite topologies, new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ef1147acfb71ba5d4f9b4f6507dd616
https://doi.org/10.1016/s0167-2991(07)80827-5
https://doi.org/10.1016/s0167-2991(07)80827-5
