Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Carol Viragh"'
Autor:
Carol Viragh, Lynn B. Brostoff, Joseph P. Hooper, Bryan W. Eichhorn, Sufian Alnemrat, Aldo Ponce, Karen J. Gaskell, Sarah K. Gibbons, Peter Y. Zavalij
Publikováno v:
Analytical Chemistry. 88:5152-5158
Synthetic, structural, spectroscopic and aging studies conclusively show that the main colorant of historical iron gall ink (IGI) is an amorphous form of Fe(III) gallate·xH2O (x = ∼1.5-3.2). Comparisons between experimental samples and historical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab4c973d0f96f93af88669a875b6f215
https://doi.org/10.1021/acs.analchem.6b00088
https://doi.org/10.1021/acs.analchem.6b00088
Publikováno v:
Inorganica Chimica Acta. 439:111-116
Reaction of [CuH3L1]X2 (X = ClO4− or BF4−) (H3L1 is the tripodal ligand derived from the condensation of tris(2-aminoethyl)amine (tren) with three equivalents of 4-methyl-5-imidazolecarboxaldehyde) with FeL1 in methanol results in isolation of he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65d93ce31f013465f4292e622deb5d81
https://doi.org/10.1016/j.ica.2015.10.002
https://doi.org/10.1016/j.ica.2015.10.002
Autor:
Cynthia T. Brewer, Luigi J. Alvarado, Carol Viragh, Peter Y. Zavalij, Jacqueline Cipressi, Ray J. Butcher, Greg Brewer
Publikováno v:
Inorganica Chimica Acta. 421:100-109
Reaction of [MH3L1](ClO4)3 (H3L1 is the tripodal ligand derived from the condensation of tris(2-aminoethyl)amine (tren) with three equivalents of 4-methyl-5-imidazolecarboxaldehyde and M = Fe(III) or Co(III)) with FeL1 in methanol results in isolatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::352bb04c4a53c0c8d6af74660cf2654e
https://doi.org/10.1016/j.ica.2014.05.034
https://doi.org/10.1016/j.ica.2014.05.034
Publikováno v:
Inorganica Chimica Acta. 410:171-177
Tripodal Schiff base ligands, Lox, were prepared in situ by the 3:1 condensation of 5-methyl-4-imidazole carboxaldehyde, 2-imidazole carboxaldehyde or 1-methyl-2-imidazole carboxaldehyde with tris(2-aminoethyl)amine, tren. The Schiff base ligands wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dded480c1b7bbe5823c616514fd92733
https://doi.org/10.1016/j.ica.2013.10.027
https://doi.org/10.1016/j.ica.2013.10.027
Publikováno v:
Journal of Non-Crystalline Solids. 357:2735-2743
X-ray absorption spectroscopy (XAS) was used to characterize vanadium (V) and chromium (Cr) environments in low activity nuclear waste (LAW) glasses synthesized under a variety of redox conditions. V2O5 was added to the melt to improve sulfur incorpo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a42aa90923fc7651676e47e135f9e87d
https://doi.org/10.1016/j.jnoncrysol.2010.12.063
https://doi.org/10.1016/j.jnoncrysol.2010.12.063
Autor:
Carol Viragh, Ann Marie Schmiedekamp, Yevgeniy Yuzefpolskiy, Cynthia T. Brewer, Peter Y. Zavalij, Carl Schmiedekamp, Everett E. Carpenter, Greg Brewer, Ray J. Butcher, Alison Straka
Publikováno v:
Dalton Trans.. 40:181-194
Reaction of H(3)L(1), the Schiff base condensate of tris(2-aminoethyl)amine with three equivalents of 5-methyl-1H-pyrazole-3-carboxaldehyde, with manganese(II)perchlorate or iron(II)tetrafluoroborate results in the isolation of [MH(3)L(1)]X(2) (M = M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c52fff1c424d1f327f61c275642e08a
https://doi.org/10.1039/c0dt01098g
https://doi.org/10.1039/c0dt01098g
Autor:
M. A. Adel-Hadadi, Aaron Barkatt, J.R. Grant, R.M. Catchings, Arthur N. Thorpe, Carol Viragh, K. Gaskell, R. Douglas
Publikováno v:
Journal of Materials Research. 25:2042-2046
Bismuth telluride (Bi2Te3) systems containing 2%, 4%, and 8% of iron were prepared using a low temperature wet chemical method. Iron oxide nanoparticles were formed when the samples were heated in hydrogen at 250 °C for at least six hours. The sampl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cee852b182a6d7a022a156d08245625d
https://doi.org/10.1557/jmr.2010.0259
https://doi.org/10.1557/jmr.2010.0259
Publikováno v:
Journal of Nuclear Materials. 399:13-25
Raman spectroscopy and X-ray absorption spectroscopy (XAS) are used to characterize structural changes that took place in hydrothermally altered (Na,K)-alumina-borosilicate glasses with different Na/K ratios, formulated as part of a durability study
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a6ab15748ac0254b063df7f7b2c565d
https://doi.org/10.1016/j.jnucmat.2009.12.007
https://doi.org/10.1016/j.jnucmat.2009.12.007
Publikováno v:
Inorganica Chimica Acta. 363:817-822
Aerial reaction of cobalt(II) perchlorate with H 3 (1) [ H 3 (1) is the tripodal ligand derived from the condensation of tris(2-aminoethyl)amine with three equivalents of imidazole-2-carboxaldehyde] in methanol and [FeH 3 (1)(ClO 4 ) 2 ] with Fe(1) i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fccf3fe15232c8f700c1c32d5ebc959c
https://doi.org/10.1016/j.ica.2009.12.005
https://doi.org/10.1016/j.ica.2009.12.005
Autor:
Ann Marie Schmiedekamp, Ray J. Butcher, Everett E. Carpenter, Cynthia T. Brewer, Genevieve White, Greg Brewer, Carol Viragh
Publikováno v:
Inorganica Chimica Acta. 362:4158-4166
The trihydrochloride salt of tris(2-aminoethyl)methane (tram·3HCl) was deprotonated in methanolic potassium hydroxide and reacted with three molar equivalents of imidazole-2-carboxaldehyde to give a new Schiff base ligand, HC(CH2CH2N CH-2ImH)3. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbeef6427390de465d2f59ae80b28753
https://doi.org/10.1016/j.ica.2009.06.019
https://doi.org/10.1016/j.ica.2009.06.019