Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Ahmad Rouhollahi"'
Publikováno v:
شیمی کاربردی روز, Vol 15, Iss 54, Pp 331-336 (2020)
In this work, electro-conductive polymers including polyaniline and polyindole were used to protect the carbon steel corrosion (carbon steel with the API5LX52 grade). Electropolymerization of composites containing polyaniline and polyindole on carbon
Externí odkaz:
https://doaj.org/article/a451c368d97e4dcb8ecdcfb49506505f
Autor:
Ahmad Rouhollahi, Hossein Tavakoli, Shahzad Nayebi, Jahanbakhsh Ghasemi, Mohammad Noroozi, Majid Hashemi
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 26, Iss 2, Pp 41-51 (2007)
Direct orthogonal signal correction(DOSC) and Savitzky-Golay filters (SGF) were applied as preprocessing methods on the original and first derivative absorbance data. Principle component regression (PCR), partial least squares (PLS) and iterative tar
Externí odkaz:
https://doaj.org/article/e09f90628e244053b891bdaa09d87cf4
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 16, Iss 2, Pp 59-62 (1997)
A spectrophotometric method was used to determine the acidity constant of 4'-carboxybenzo-24-crown-8 in 52% (w/w) ethanol-water mixture. The acid dissociation constant, Ka, was found to increase in the presence of Na+, K+, Rb+, Cs+ and Tl+ ions. The
Externí odkaz:
https://doaj.org/article/da21f13b274d418fb9309aac610149e8
Publikováno v:
Journal of Separation Science. 45:594-601
In the present research, a blended polyacrylamide-chitosan hydrogel was synthesized. For the first time, the prepared sorbent was efficiently employed in a hydrogel-based spin-column setup as a promising format. The proposed method was applied for mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b09bf68acfad5af73ca4184abdcd95e
https://doi.org/10.1002/jssc.202100560
https://doi.org/10.1002/jssc.202100560
Autor:
Shahram Seidi, Ailin Barabi, Ahmad Rouhollahi, Fatemeh S. Rasouli, Mahshid Manouchehri, Maryam Shanehsaz
Publikováno v:
Analytica Chimica Acta. 1131:90-101
Herein, we applied a simple electrosynthesis process to deposit nickel-iron layered double hydroxides (NiFe LDH) on the surface of copper hydroxide (Cu(OH)2) needle-shaped nanoarrays and introduce a new sorbent for thin-film solid phase microextracti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::316f680def4c8129d8870878657b4728
https://doi.org/10.1016/j.aca.2020.07.053
https://doi.org/10.1016/j.aca.2020.07.053
Autor:
Ahmad Rouhollahi, Shahram Seidi, Mohammad Tajik, Mahroo Baharfar, Maryam Shanehsaz, Elnaz Sadat Karimi
Publikováno v:
Journal of Chromatography A. 1599:25-34
In the present study, an electrospun composite of polyamide-graphene oxide-polypyrrole was synthesized. The characterization of the synthesized material was accomplished using field emission scanning electron microscopy (FESEM) and Fourier transform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23c192242e9820c0a927c09672cf00df
https://doi.org/10.1016/j.chroma.2019.04.014
https://doi.org/10.1016/j.chroma.2019.04.014
Publikováno v:
Materials Science in Semiconductor Processing. 93:371-378
In this study, ZnO nanotube arrays decorated with Ag nanoparticles are synthesized on the fluorine-doped tin oxide glass by using simple and cost-effective electrodeposition technique for investigating photoelectrochemical water splitting performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35ea115eac3d6a4bb89704e4ce496edd
https://doi.org/10.1016/j.mssp.2018.08.004
https://doi.org/10.1016/j.mssp.2018.08.004
Publikováno v:
Superlattices and Microstructures. 125:177-189
New and improved electrochemical synthetic approaches have been developed to improve the photoelectrochemical performance of ZnO nanorods by homogenous and gradient doping of copper. The ZnO, Cu-doped ZnO, ZnO Cu-doped ZnO homojunction and also Cu gr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1185ff44899b2ec05ca4d61a93396d29
https://doi.org/10.1016/j.spmi.2018.08.026
https://doi.org/10.1016/j.spmi.2018.08.026
Autor:
Ailin, Barabi, Shahram, Seidi, Ahmad, Rouhollahi, Mahshid, Manouchehri, Maryam, Shanehsaz, Fatemeh, Rasouli
Publikováno v:
Analytica chimica acta. 1131
Herein, we applied a simple electrosynthesis process to deposit nickel-iron layered double hydroxides (NiFe LDH) on the surface of copper hydroxide (Cu(OH)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::9b1e81f6f49c0ce3c132055f7f488a0b
https://pubmed.ncbi.nlm.nih.gov/32928484
https://pubmed.ncbi.nlm.nih.gov/32928484
Publikováno v:
Analytical Methods in Environmental Chemistry Journal. 1:67-74
Electrochemical azido-phenylselenenylation of some olefins was studied with the oxidation of diphenyl diselenide in the presence of some olefins and sodium azide in dimethyl formamide containing tetra butyl ammonium perchlorate as supporting electrol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d82a7b38ee215985db4649d24902dc6
https://doi.org/10.24200/amecj.v1.i01.38
https://doi.org/10.24200/amecj.v1.i01.38