Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Michael E. Leonowicz"'
Publikováno v:
Microporous and Mesoporous Materials. 23:109-117
MCM-22 is a synthetic high-silica zeolite which crystallizes as very thin plates. Its internal structure contains two independent internal pore systems accessible through 10-ring apertures. A high concentration of external zeolitic pockets, with 12-r
Publikováno v:
Science. 264:1910-1913
The molecular sieve MCM-22 contains structural features previously unobserved in this class of materials. Its framework topology, derived from high-resolution electron micrographs and refined with synchrotron x-ray diffraction powder data, contains t
Publikováno v:
Nature. 359:710-712
MICROPOROUS and mesoporous inorganic solids (with pore diameters of ≤20 A and ∼20–500 A respectively)1 have found great utility as catalysts and sorption media because of their large internal surface area. Typical microporous materials are the
Summary The framework topology of the molecular sieve MCM-22 has been determined from high resolution electron micrographs and refined with synchrotron X-ray diffraction powder data. MCM-22 crystallizes as very thin sheets. The borosilicate form of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32ab7ed84e893d286168969f6362ee9f
https://doi.org/10.1016/s0167-2991(06)81177-8
https://doi.org/10.1016/s0167-2991(06)81177-8
Autor:
Anthony S. Fung, S.B. McCullen, Michael E. Leonowicz, C.T. Kresge, James C. Vartuli, Wieslaw J. Roth
Publisher Summary This chapter describes the physical characterization of MCM-36, which unequivocally establishes its existence as a novel large pore pillared material with zeolite properties. MCM-36 is a pillared material obtained from MCM-22 layers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73bf2df5fe10f43ecdb0b0ea51c440a3
https://doi.org/10.1016/s0167-2991(06)81236-x
https://doi.org/10.1016/s0167-2991(06)81236-x
Autor:
John S. Bradley, Michael E. Leonowicz, Gerald B. Ansell, Roy L. Pruett, Ernestine W. Hill, Michelle A. Modrick
Publikováno v:
Organometallics. 1:748-752
Publikováno v:
Inorganic Chemistry. 22:672-678
Publikováno v:
Inorganic Chemistry. 18:1097-1105
Publikováno v:
Inorganic Chemistry. 18:1702-1709
Publikováno v:
Journal of Molecular Catalysis. 41:59-74
Metal cluster molecules containing easily displaceable ligands have been successfully exploited in organometallic cluster synthesis and to a lesser extent in homogeneous catalysis. We have extended this concept to elemental metal clusters in a fluid