Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Dwight R. Acosta"'
Publikováno v:
Journal of Composites Science, Vol 8, Iss 8, p 332 (2024)
Polycrystalline zinc oxide (ZnO) thin films were deposited on soda-lime glass substrates using the chemical spray pyrolysis method at three different substrate temperatures: 400, 450, and 500 °C. The solvents used in the precursor solution consisted
Externí odkaz:
https://doaj.org/article/98e567d66b4d4bac9a79d1a94e51c7f6
Publikováno v:
Microporous Materials. 1:309-312
The structural properties of ZSM-5 type zeolites in which partial and total substitution of aluminum by gallium have been performed, were studied by high resolution electron microscopy (HREM), optical diffractometry and linear image processing. Also
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89683035274c097893eba3f97fd3d1c4
https://doi.org/10.1016/0927-6513(93)80046-w
https://doi.org/10.1016/0927-6513(93)80046-w
Publikováno v:
Radiation Effects and Defects in Solids. 127:37-43
Structural degradation in calcium-A zeolites (Ca-A) subjected to electron beam irradiation was studied in a Transmission Electron Microscope. Several structural changes observed are reported and their possible nature, under the light of the electron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4d95b2bd083b9e91e1221c533696f07
https://doi.org/10.1080/10420159308219896
https://doi.org/10.1080/10420159308219896
Publikováno v:
AIP Conference Proceedings.
Zirconia crystalline phases evolution in ZrO2–SiO2 powders obtained by sol gel methods with different pH values, has been studied by thermal analysis and electron microscopy methods. After firing, our samples exhibited changes in tetragonal and mon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60f79b2e76aabcb843c4ceeed2fe748b
https://doi.org/10.1063/1.51158
https://doi.org/10.1063/1.51158
Publikováno v:
Proceedings, annual meeting, Electron Microscopy Society of America. 46:950-951
Synthesis of stereo selective zeolites using Gallium as partial or total substitute instead of aluminum, may lead to obtention of a novel class of zeo lites with modification of channel apertures, cage size and total acidity. Reaction velocity and se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b1faf8f5e26ee29f29b0f6b8d69007c
https://doi.org/10.1017/s0424820100106818
https://doi.org/10.1017/s0424820100106818