Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ehsan Jafarnejad"'
Publikováno v:
Current Chemistry Letters, Vol 5, Iss 4, Pp 173-180 (2016)
Pirochromite (MgCr2O4) nanoparticles were successfully prepared in this study. During synthesis of the pirochromite nanoparticles, a sol-gel was prepared by using magnesium acetate and potassium dichromate as magnesium and chromium sources and by usi
Externí odkaz:
https://doaj.org/article/24f32514b8c24087ad24845bd4defa2d
Publikováno v:
Geotechnical and Geological Engineering. 38:3307-3329
Nowadays, in the coal mining industry, achieve to goals such as high production rates and efficiency with increasing safety and reducing production costs needs to using mechanized mining methods and advanced equipment. As case studies, Takht coal min
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::890a860e0b24c30766aba0317ecd5b7d
https://doi.org/10.1007/s10706-020-01200-0
https://doi.org/10.1007/s10706-020-01200-0
Publikováno v:
Pigment & Resin Technology. 47:127-132
Purpose This study aims to develop a new simple and sensitive method for the microextraction of trace levels of lead in environmental samples. It is based on the use of ionic liquids based dispersive liquid–liquid microextraction (IL–DLLME) befor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da9b013a4179124fa9e46af5ef1bb5dd
https://doi.org/10.1108/prt-11-2015-0115
https://doi.org/10.1108/prt-11-2015-0115
Publikováno v:
Geotechnical & Geological Engineering; Jun2020, Vol. 38 Issue 3, p3307-3329, 23p
Autor:
Ehsan Jafarnejad, Fatemeh Ghanbary
Publikováno v:
Inorganic and Nano-Metal Chemistry. 47:1675-1681
In this study polyimide nanocomposites containing cerium oxide were prepared through sol-gel method. Morphology of the particles was investigated using scanning electron microscopy (SEM) and the av...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24a729b9ab88507a3cf259e89bc4440d
https://doi.org/10.1080/24701556.2017.1357598
https://doi.org/10.1080/24701556.2017.1357598
Publikováno v:
Current Chemistry Letters, Vol 5, Iss 4, Pp 173-180 (2016)
Pirochromite (MgCr2O4) nanoparticles were successfully prepared in this study. During synthesis of the pirochromite nanoparticles, a sol-gel was prepared by using magnesium acetate and potassium dichromate as magnesium and chromium sources and by usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b939ff8fe838ec7f7efd5fc9865338ed
http://www.growingscience.com/ccl/Vol5/ccl_2016_9.pdf
http://www.growingscience.com/ccl/Vol5/ccl_2016_9.pdf
Publikováno v:
Polymer Science Series B. 58:366-370
In this research, synthesis and characterization of the nano-graphene oxide (GO) based on the modified polyacrylic acid (PAA) have been carried out. Formation of esteric bonds between the carboxyl functional groups of the GO surface and the hydroxyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f8261075f67153969feb3b1a67ec037
https://doi.org/10.1134/s1560090416030088
https://doi.org/10.1134/s1560090416030088
Autor:
Sonia Ramin, Ehsan Jafarnejad
Publikováno v:
Polymer Science Series B. 58:361-365
In this study, the graphene oxide/poly(N-isopropylacrylamide) nanocomposite modified with 2-mercaptoethanol (GO/MPNIPAM) was synthesized in three stages. N-Isopropylacrylamide polymerization was firstly performed in the presence of azobisisobutyronit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ef6a1e31bba4b85461f360c3b5e3afd
https://doi.org/10.1134/s1560090416030076
https://doi.org/10.1134/s1560090416030076
Autor:
Ehsan Jafarnejad, Jabrail Nemati
Publikováno v:
Analytical Chemistry Letters. 5:192-197
This study investigated the effect of UV/nano-TiO2 on photocatalytic destruction of aqueous methylene blue dyes. Also, the effect of different parameters such as temperature, pH and irradiation time studied. The results showed that the UV/nano-TiO2 s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dba1f8bffeb3de06b532c587cbee9f0e
https://doi.org/10.1080/22297928.2015.1129289
https://doi.org/10.1080/22297928.2015.1129289
Autor:
Ghanbary, Fatemeh1 (AUTHOR) Ghanbary83@yahoo.com, Jafarnejad, Ehsan1 (AUTHOR)
Publikováno v:
Inorganic & Nano-Metal Chemistry. 2017, Vol. 47 Issue 12, p1675-1681. 7p.