Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Halil Ibrahim ULUSOY"'
Autor:
Enrica Rosato, Giuseppe Maria Merone, Marcello Locatelli, Cristian D’Ovidio, Martina Bonelli, Ugo de Grazia, Francesco Santavenere, Sandra Rossi, Imran Ali, Halil Ibrahim Ulusoy, Abuzar Kabir, Fabio Savini
Publikováno v:
Analytica, Vol 3, Iss 3, Pp 312-324 (2022)
Currently, the challenges that analytical chemistry has to face are ever greater and more complex both from the point of view of the selectivity of analytical methods and their sensitivity. This is especially true in quantitative analysis, where vari
Externí odkaz:
https://doaj.org/article/903d8fcc8383496ebb4c2573c6b1faa3
Autor:
Marcello Locatelli, Abuzar Kabir, Miryam Perrucci, Songül Ulusoy, Halil Ibrahim Ulusoy, Imran Ali
Publikováno v:
Advances in Sample Preparation, Vol 6, Iss , Pp 100068- (2023)
The idea of Green Chemistry began to take shape in an increasingly important way starting in the 90 s when the impact of chemical products and processes began to be critically evaluated.In the analytical chemistry field, green chemistry represents an
Externí odkaz:
https://doaj.org/article/e60aa46110f74ba6adc7875d20734682
Autor:
Valentina Greco, Alessandro Giuffrida, Marcello Locatelli, Fabio Savini, Ugo de Grazia, Luigi Ciriolo, Miryam Perrucci, Abuzar Kabir, Halil Ibrahim Ulusoy, Cristian D'Ovidio, Antonio Maria Catena, Imran Ali
Publikováno v:
Advances in Sample Preparation, Vol 6, Iss , Pp 100066- (2023)
The treatment of biological samples, especially from complex matrices, has consistently challenged analytical operators. The classic problems to be faced for any analysis, regardless of the origin of the sample, such as for example contamination and
Externí odkaz:
https://doaj.org/article/b45e0569ca8b409d8fe166eea14fdf41
Autor:
Valentina Greco, Alessandro Giuffrida, Marcello Locatelli, Fabio Savini, Ugo de Grazia, Luigi Ciriolo, Miryam Perrucci, Abuzar Kabir, Halil Ibrahim Ulusoy, Cristian D’Ovidio, Imran Ali
Publikováno v:
Applied Sciences, Vol 13, Iss 5, p 2836 (2023)
One of the most discussed topics concerns the sample preparation before the analysis and, therefore, all the operations necessary to eliminate the interferents, clean up the specimens, and extract the analytes of interest, reducing the matrix effect.
Externí odkaz:
https://doaj.org/article/0d66b56521704df7820bd9716329375b
Autor:
Valentina Greco, Marcello Locatelli, Fabio Savini, Ugo de Grazia, Ottavia Montanaro, Enrica Rosato, Miryam Perrucci, Luigi Ciriolo, Abuzar Kabir, Halil Ibrahim Ulusoy, Cristian D’Ovidio, Imran Ali, Alessandro Giuffrida
Publikováno v:
Separations, Vol 10, Iss 1, p 62 (2023)
The primary cause of poor and ambiguous results obtained from the bioanalytical process is the sample pre-treatment, especially in clinical analysis because it involves dealing with complex sample matrices, such as whole blood, urine, saliva, serum,
Externí odkaz:
https://doaj.org/article/a8e576536fbb44d9b62fa3c2b513a836
Autor:
Cristian D’Ovidio, Martina Bonelli, Enrica Rosato, Angela Tartaglia, Halil İbrahim Ulusoy, Victoria Samanidou, Kenneth G. Furton, Abuzar Kabir, Imran Ali, Fabio Savini, Marcello Locatelli, Ugo de Grazia
Publikováno v:
Separations, Vol 9, Iss 1, p 18 (2022)
In recent years, major attention has been focused on microextraction procedures that allow high recovery of target analytes, regardless of the complexity of the sample matrices. The most used techniques included liquid-liquid extraction (LLE), solid-
Externí odkaz:
https://doaj.org/article/ed448d9e8d98448faf4d1f84b057f7f8
Autor:
Halil İbrahim Ulusoy, Ramazan Gürkan
Publikováno v:
Eclética Química, Vol 34, Iss 4, Pp 49-64 (2018)
A novel sensitive and relatively selective kinetic method is presented for the determination of V(V), based on its catalytic effect on the oxidation reaction of Ponceau Xylydine by potassium bromate in presence of 5-sulfosalicylic acid (SSA) as activ
Externí odkaz:
https://doaj.org/article/0716bb3f6d5a48889ed0d7d8bac6d092
Publikováno v:
Eclética Química, Vol 36, Iss 3, Pp 37-46 (2018)
A sensitive and relatively selective spectrophotometric method is proposed for the rapid determination of uranium using Eriochrome Black T (EBT) being a 2,2’-dihydroxy azo benzene derivative metal indicator in the presence of cationic surfactant of
Externí odkaz:
https://doaj.org/article/2b39448a32cd4a32b54596d69ef19aaf
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S1, Pp S450-S460 (2017)
A simple, rapid, highly accurate and sensitive kinetic method is proposed for determining chromium(VI). The method is based on its catalytic effect on the oxidation of Celestine blue (CB+) by H2O2 in the presence of 2,2′-bipyridyl (Bipyr) and cetyl
Externí odkaz:
https://doaj.org/article/667d5cd00aa44d31a9c3546d619ab0fd
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S1, Pp S13-S22 (2017)
A kinetic determination of V(V) as a catalyst was spectrophotometrically performed by using the indicator reaction of Gallamine blue (GB+) and bromate at pH 2.0. The reaction was followed by measuring absorbance change for a fixed-time of 3 min at 53
Externí odkaz:
https://doaj.org/article/0f191cdc12d2494998ec1249a4144b9c