Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Mohamed Hnach"'
Autor:
Abdelouahed Ben-Ncer, Abdelmajid El Bakkali, Sara Barbache, Taibi Lamhasni, Saadia Ait Lyazidi, M. Haddad, Mohamed Hnach
Publikováno v:
Dyes and Pigments. 153:256-265
Two Moroccan antic wool carpets “zarbia(s)” registered at the Oudayas museum of Rabat, belonging to two main dyeing and weaving schools, Taznakht and Chiadma, have been expertized by means of UV-vis diffuse reflectance, 3D-fluorescence and Raman
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13d4d91671b33a3202095b31d885222a
https://doi.org/10.1016/j.dyepig.2018.02.033
https://doi.org/10.1016/j.dyepig.2018.02.033
Autor:
Taibi Lamhasni, M. Haddad, Abdelmajid El Bakkali, M’barek Choukrad, Salim Foudeil, Hicham Hassoun, Mohamed Hnach, Saadia Ait Lyazidi
Publikováno v:
Journal of fluorescence. 27(5)
The present work relates to the creation/extension of a database of Total Excitation-Emission and Total Synchronous Fluorescence Matrices (TEEMs and TSFMs) along with optimal Synchronous Fluorescence Spectra (SFS) to fingerprint pesticides widely use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4374794a333b787c2a156c96f90f273d
https://pubmed.ncbi.nlm.nih.gov/28411311
https://pubmed.ncbi.nlm.nih.gov/28411311
Publikováno v:
Journal of Fluorine Chemistry. 99:109-113
Resume La synthese des composes de type Ln(OTf) 3 (Ln = Eu, Lu et OTf = O 3 SCF 3 ) est decrite. L'analyse chimique, la spectroscopie de vibration (Infra-rouge (IR) et Raman (R)) et la spectroscopie d'absorption X, EXAFS, ont montre que le groupement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01747329a09458cb466a9ccb098d9265
https://doi.org/10.1016/s0022-1139(99)00120-7
https://doi.org/10.1016/s0022-1139(99)00120-7
Publikováno v:
Journal de Chimie Physique. 94:1295-1303
La reaction d'une solution aqueuse de HOTf (OTf = O 3 SCF 3 ) (0.5 ≤ M ≤ 1) avec les oxydes de lanthanides Ln 2 O 3 (Ln = Dy et Ho) suivie d'une deshydratation par voie thermique, sous vide dynamique, conduit aux complexes trifluoromethanesulfona
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47acc1d73549a0e8872ad0e064604816
https://doi.org/10.1051/jcp/1997941295
https://doi.org/10.1051/jcp/1997941295
Autor:
Mohamed Hnach, Mihaela Hillebrand, Elena Volanschi, Nita Dragoe, Jean-Pierre Aycard, Dana Bogdan, V. Badescu, Eugen Segal
Publikováno v:
Scopus-Elsevier
The thermal behaviour of some compounds derived from 5-phenylfuran-2,3-dione was studied. The thermoanalytical data relating to the decomposition steps and intermediates were completed with mass spectrometric analysis and infrared spectroscopy result
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::640aca813b6100f65908e4c60b28f5de
https://doi.org/10.1007/bf01980778
https://doi.org/10.1007/bf01980778
Publikováno v:
Journal of Fluorine Chemistry. 88:139-141
Reaction of lanthanides oxides (Ln2O3 (Ln = Y and Yb)) with aqueous triflic acid (CF3SO3H) followed by thermal dehydration under vacuum yields anhydrous complexes Ln(OTf)3. IR and Raman vibration spectroscopies and chemical analysis indicate that [ O
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4221be0c03a8f27c345fd15301c1514a
https://doi.org/10.1016/s0022-1139(98)00110-9
https://doi.org/10.1016/s0022-1139(98)00110-9
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 67(5)
Room temperature UV-vis absorption and emission spectra of the 1,4-diallylquinoxaline-2,3-dione (DAQX) are measured in solution at different concentrations. Even at very low concentration (approximately 10(-7)M), DAQX is shown to form ground state va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f299ce7fd35d510d9d29a3868ce3e5bd
https://pubmed.ncbi.nlm.nih.gov/17157057
https://pubmed.ncbi.nlm.nih.gov/17157057