Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Seyyed Hamid Ahmadi"'
Autor:
Misagh Abbasnia Tehrani, Seyyed Hamid Ahmadi, Somayeh Alimohammadi, Pezhman Sasanpour, Neda Batvani, Sayed Habib Kazemi, Mohammad Ali Kiani
Publikováno v:
Biosensors and Bioelectronics: X, Vol 18, Iss , Pp 100482- (2024)
A novel non-enzymatic sensor has been developed for continuous glucose measurement in physiological body fluids using a Step-wise; amperometric method. Unlike; traditional nickel-based catalysts, this sensor overcomes challenges in biological and neu
Externí odkaz:
https://doaj.org/article/1b2d5da5273648b2a3679fa7b63d9ac8
Autor:
Lida Nikbakhtan, Jalal Hassan, Ali Pourshaban-Shahrestani, Seyyed Hamid Ahmadi, Mohammadreza Manafi, Leila Torkian
Publikováno v:
MethodsX, Vol 11, Iss , Pp 102431- (2023)
Aim: This study aimed to compare the elemental composition of traditional and flavored hookah tobacco, with a focus on heavy metals. Methods: We used inductively coupled plasma mass spectrometry (ICP-MS) to analyze the concentrations of 29 elements i
Externí odkaz:
https://doaj.org/article/781bfea6635b4d6c8baa955477cafc4b
Autor:
Hamed Azimi, Seyyed Hamid Ahmadi, Mohammad Reza Manafi, Syed Hossein Hashemi Moosavi, Mostafa Najafi
Publikováno v:
Journal of Optoelectronical Nanostructures, Vol 6, Iss 2, Pp 23-40 (2021)
Nickel is a toxic transition metal which can create serious problems in health of humans and wildlife. Thus determination of nickel in environmental samples like waters is important and inevitable. In this research a simple and sensitive method for d
Externí odkaz:
https://doaj.org/article/92411c0ce116426ab51d31154af3c42e
Autor:
Hamed Azimi, Seyyed Hamid Ahmadi, Mohammadreza Manafi, Syed Husain Hashemi Mousavi, Mostafa Najafi
Publikováno v:
Química Nova, Vol 43, Iss 6, Pp 760-764 (2020)
Lead is environmental pollutant that even in low trace is harmful for human health and wildlife. In this study we presented a colorimetric method for determination of Pb2+ in water by aggregation of silver nanoparticles capped citrate in the presence
Externí odkaz:
https://doaj.org/article/7b297abeac2a47fe9fc6cb9f7298cb39
Publikováno v:
Journal of Chemical Metrology. :1-11
Publikováno v:
Journal of Optoelectronical Nanostructures, Vol 3, Iss 4, Pp 15-34 (2018)
Cylotrimethylenetrinitramine (RDX), with the chemical formula C3H6N6O6,is an energetic organic molecule used widely in military and industrial commodities ofexplosives. By stimulating RDX through exerting temperature or mechanical conditionssuch as i
Externí odkaz:
https://doaj.org/article/605ed8c00d554168b06c19c994132d66
Publikováno v:
Journal of Analytical Chemistry. 77:1047-1056
Autor:
Ahmad Manbohi, Seyyed Hamid Ahmadi
Publikováno v:
Sensing and Bio-Sensing Research, Vol 23, Iss , Pp - (2019)
In this study, electrochemical microfluidic paper-based analytical nanosensor (EμPAN) was used as a sensitive, selective, fast, and low cost technique for dopamine detection. The wax-based stamping technique was used for patterning of microfluidic s
Externí odkaz:
https://doaj.org/article/4b3853e8730c4eed96c36d4516ef61d3
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 35, Iss 1, Pp 63-73 (2016)
In the present investigation, a novel adsorbent, ionic liquid modified magnetic nanoparticles (IL-Fe3O4), was successfully synthesized and characterized by FT-IR spectroscopy, ThermoGravimetric Analysis (TGA), XRD analysis, Scanning Electron Microsco
Externí odkaz:
https://doaj.org/article/50063ca7273f49d5b936bcb6a8b1e175
Publikováno v:
Journal of Chromatographic Science. 60:887-896
In this study, prometryne and prometon were extracted and preconcentrated from aqueous media using an online solid-phase extraction–thermal desorption method coupled with gas chromatography–flame ionization detector (GC-FID), equipped with two di