Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Hélène Pizzala"'
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
Matrix-assisted laser/desorption ionization (MALDI) has become a very popular ionization technique for mass spectrometry of synthetic polymers because it allows high throughput analysis of low amounts of sample while avoiding the complexity introduce
Externí odkaz:
https://doaj.org/article/2f59356d2dfe4583a718ab05cf8e933c
Autor:
Delphine Crozet, Hélène Pizzala, Laurence Charles, Marion Rollet, Pierre Giusti, Thierry Fouquet
Publikováno v:
Journal of the American Society for Mass Spectrometry. 31:1554-1562
An analytical methodology with mass spectrometry as the core technique was developed for precise characterization of end groups, size, and co-monomeric composition of poly(lactic-co-glycolic acid) (PLGA) copolymers, as a preliminary step to qualify t
Autor:
Gwladys Steciuk, Laurence Tortet, Hélène Pizzala, Jean-Louis Paillaud, Lukáš Palatinus, Wolfgang Hornfeck, Oliver Schäf
Publikováno v:
European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, 2021, 2021 (7), pp.628-638. ⟨10.1002/ejic.202000939⟩
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2021, 2021 (7), pp.628-638. ⟨10.1002/ejic.202000939⟩
European Journal of Inorganic Chemistry, 2021, 2021 (7), pp.628-638. ⟨10.1002/ejic.202000939⟩
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2021, 2021 (7), pp.628-638. ⟨10.1002/ejic.202000939⟩
International audience; We report the structure of a new high lithium content zincolithosilicate (MZS‐1) obtained after hydrothermal treatment under high pressure from a glass precursor. After synthesis microcrystalline mixture of phases was obtain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5095a468c68dbddf00aa1b1879de4df
https://hal.science/hal-03142676
https://hal.science/hal-03142676
Publikováno v:
Rapid Communications in Mass Spectrometry. 35
RATIONALE Among isomers of dihydroxybenzoic acid (DHB), 2,5-DHB is often the most efficient matrix in matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) for a great variety of compounds. Yet, when performing solvent-free MALDI,
Autor:
Thierry N J, Fouquet, Hélène, Pizzala, Marion, Rollet, Delphine, Crozet, Pierre, Giusti, Laurence, Charles
Publikováno v:
Journal of the American Society for Mass Spectrometry. 31(7)
An analytical methodology with mass spectrometry as the core technique was developed for precise characterization of end groups, size, and co-monomeric composition of poly(lactic
Autor:
Oliver Schäf, Yves Zerega, Renaud Denoyel, Fabio Ziarelli, S. Viel, Hélène Pizzala, M. Ben Abda
Publikováno v:
Microporous and Mesoporous Materials
Microporous and Mesoporous Materials, Elsevier, 2016, 234, pp.200-206. ⟨10.1016/j.micromeso.2016.07.021⟩
Microporous and Mesoporous Materials, 2016, 234, pp.200-206. ⟨10.1016/j.micromeso.2016.07.021⟩
Microporous and Mesoporous Materials, Elsevier, 2016, 234, pp.200-206. ⟨10.1016/j.micromeso.2016.07.021⟩
Microporous and Mesoporous Materials, 2016, 234, pp.200-206. ⟨10.1016/j.micromeso.2016.07.021⟩
We report on the characterization of dioxin adsorption, notably 2,3-DCDD and 1,2,3,4-TeCDD, from isooctane onto zeolite FAU 13X Na + and FAU 13X La 3+ , with 80% Na + - La 3+ exchange level. Adsorption isotherms showed extreme affinities of 2,3-DCDD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af18432c370887994631360a3f6b004d
https://hal.archives-ouvertes.fr/hal-01470311
https://hal.archives-ouvertes.fr/hal-01470311
Autor:
Christelle Vagner, H. Ghobarkar, Oliver Schäf, Philippe Brunet, Raymond Calaf, Hélène Pizzala, D. Bergé-Lefranc, Renaud Denoyel
Publikováno v:
Microporous and Mesoporous Materials. 153:288-293
The removal of uremic toxins by zeolites is investigated in the context of the exploration of alternative methods to blood purification by dialysis. The case of a partially protein bound molecule, p-cresol, is studied here. High silica MFI type zeoli
Publikováno v:
The Journal of Physical Chemistry C. 115:10569-10575
The location of cobalt in two porous metal-substituted zeolites, mordenite and ZSM5, and in a reference amorphous silicoalumina material, was investigated by solid-state NMR spectroscopy. The hyperfine shift and pseudoshift effects due to the paramag
Publikováno v:
Journal of the American Society for Mass Spectrometry. 20:1906-1911
Solid-state Nuclear magnetic resonance (NMR) was used here to explore structural characteristics of samples to be subjected to matrix-assisted laser desorption/ionization (MALDI) and prepared without the use of any solvent. The analytical systems scr