Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ivonne Rosales"'
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp i83-i84 (2009)
The structural characterization of the new iron–zinc heptaborate bromide with composition Fe1.59Zn1.41B7O13Br, prepared by chemical transport is reported. A rigid-body model with constrained generalized coordinates was defined in order to hold the
Externí odkaz:
https://doaj.org/article/b600c19944d64a5bad715a843c23f474
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 7, Pp i49-i50 (2009)
Y0.76Ho0.24FeGe2O7 (yttrium holmium iron digermanate) was synthesized by solid-state reaction at 1573 K. This thortveitite-like compound presents a crystallographic group–subgroup isotranslational (klassengleiche) relation with some other pyrogerma
Externí odkaz:
https://doaj.org/article/c5b3619d7f964d62ad8e515db636763e
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 5, Pp i33-i33 (2009)
A well crystallized powder sample of sodium holmium orthosilicate oxyapatite, Na2.27Ho7.73(SiO4)6O0.72, was obtained after mechanical milling and thermal treatment at 1123 K. Crystal structure analysis was performed from the results of Rietveld refin
Externí odkaz:
https://doaj.org/article/62f739efe5554db6bda096d49136f104
Autor:
Yang Li, Fengyuan Zhang, Caroline E. Herron, Ivonne Rosales, Alejandro Heredia, Nicolae-Viorel Buchete, Brian J. Rodriguez
Publikováno v:
American Journal of Molecular Biology. 13:113-126
Publikováno v:
Chemical Physics Letters. 721:129-140
The synthesis of TiO2 nanotubular films is presented together with their physical, chemical, electrochemical and photoelectrochemical characterization in order to assess their use as photocatalyst. The synthesis was made through the anodic oxidation
Autor:
Igor Bdikin, Ivonne Rosales, Daniel Luna, Laura Salazar, Brian J. Rodriguez, Alejandro Heredia, Alicia Negrón
Investigating amyloid nanofibril self-assembly, with an emphasis on the electromechanical property of amyloid peptides, namely, piezoelectricity, may have several important implications: 1) the self-assembly process can hinder the biological stabilit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::335b58c419e868a604465094bc065812
Publikováno v:
Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials. 74:394-402
Symmetry reduction in the basic structure of thortveitite-type compound FeInGe2O7–mC22 (C12/m1, No. 12) promoted by the incorporation of yttrium in the formula FeIn1−xYxGe2O7gives rise to a derivative structure called thortveitite-likeAA′Ge2O7
Publikováno v:
Acta crystallographica Section B, Structural science, crystal engineering and materials. 74(Pt 4)
Symmetry reduction in the basic structure of thortveitite-type compound FeInGe
Publikováno v:
High Pressure Research. 35:355-362
As a part of systematic researches of phase transitions induced by shock compression in phosphates, silicates, germanates and sulfates, in this article we report preliminary results obtained from shock recovery experiments on powders of a gypsum mine
Autor:
Lauro Bucio, Eligio Orozco, Erendira Martinez, Ivonne Rosales, Claude Thions-Renero, Fernando Agulló-Rueda
Publikováno v:
High Pressure Research. 32:396-404
Through a Raman analysis, we detected polymorphism at high pressure on mixtures of α-GeO2 microcrystalline powder and water under impact experiments with a single-stage gas gun. The Raman measurements taken from recovered samples show two vibrationa