Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Levent Semiz"'
Autor:
Levent Semiz, Hasan Tanak
Publikováno v:
Canadian Journal of Chemistry. 98:421-426
In this study, Congo red removal from wastewater by a filtration method was studied via membranes obtained from polyacrylonitrile-co-poly(2-ethylhexylacrylate) copolymers having various monomer ratios and polyacrylonitrile-co-poly(2-ethylhexylacrylat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dbffd3b693b20c49c21653a3ccb9611
https://doi.org/10.1139/cjc-2020-0066
https://doi.org/10.1139/cjc-2020-0066
Autor:
Levent Semiz
Publikováno v:
Inorganic and Nano-Metal Chemistry. 51:20-26
In this work, ruthenium catalysts were obtained by alloying-dealloying approach and used in the dehydrogenation reaction of ammonia borane. Ruthenium and aluminum were sputtered simultaneously and ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6427aeba9e92ed3de8ef83ff59bfec3d
https://doi.org/10.1080/24701556.2020.1749853
https://doi.org/10.1080/24701556.2020.1749853
Autor:
Levent Semiz
Publikováno v:
Volume: 10, Issue: 1 328-337
Journal of the Institute of Science and Technology
Journal of the Institute of Science and Technology
In this work, the filtration of methyl orange by polyacrylonitrile-co-poly(2-ethylhexylacrylate) copolymer and polyacrylonitrile-co-poly(2-ethylhexylacrylate)/polyaniline membranes were utilized. It was observed that the filtration performance was im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df90993a0cae5deff6d1aa82b1752a76
https://doi.org/10.21597/jist.548319
https://doi.org/10.21597/jist.548319
Autor:
Levent Semiz
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 129:205-218
In this study, platinum catalysts were prepared from cosputtered platinum-aluminum alloys by dealloying method and utilized in hydrogen generation from ammonia borane. Aluminum was selectively removed from the alloy by sodium hydroxide. The resultant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa542423345bb7a0cb80d188b4822aef
https://doi.org/10.1007/s11144-019-01700-y
https://doi.org/10.1007/s11144-019-01700-y
Autor:
Levent Semiz
Publikováno v:
Polymer Bulletin. 77:3047-3059
Dyes are a severe threat for the environment and health. Therefore, the removal of dyes is a significant consideration in the wastewater purification. In textile industries, the most widely used dyes are reactive dyes due to their ease of use. Among
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e22bfed56c396acdacc8a2f362f7918f
https://doi.org/10.1007/s00289-019-02896-8
https://doi.org/10.1007/s00289-019-02896-8
Publikováno v:
Journal of Molecular Structure. 1174:60-66
In this study, 4,4'-(butane-1,4-diyl)bis(1-((1-(4-chlorobenzyl)-1H-1,2,3-triazol-5-yl)methyl)-3-methyl-1H-1,2,4-triazol-5(4H)-one) was synthesized and characterized by FT-IR, 1H NMR and 13C NMR. In addition, quantum chemical calculations of the struc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab83e23298e330331574715cf08241b1
https://doi.org/10.1016/j.molstruc.2018.03.127
https://doi.org/10.1016/j.molstruc.2018.03.127
Autor:
Levent Semiz
Publikováno v:
Chemical Physics Letters. 767:138365
This study aimed to obtain a highly active and reusable catalyst for the dehydrogenation of ammonia borane. A nobel metal platinum catalyst supported on a polymer substrate was produced by the alloying and dealloying of platinum-aluminum alloy. The h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a7f8467ce781b6f4f202a11aa78023d
https://doi.org/10.1016/j.cplett.2021.138365
https://doi.org/10.1016/j.cplett.2021.138365
Autor:
Levent Semiz
Publikováno v:
Journal of Physics and Chemistry of Solids. 143:109498
In this study, hydrogen generation from sodium borohydride was achieved via disulfonated poly(arylene ether sulfone) copolymers. Protons on the sulfone groups of copolymers catalyzed the hydrolysis of sodium borohydride and produced hydrogen. The hyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cf8f4d8b9ad4e326eec79bd3ea8ac54
https://doi.org/10.1016/j.jpcs.2020.109498
https://doi.org/10.1016/j.jpcs.2020.109498
Novel nanoporous catalysts from selective dissolution of alloys have been prepared for fast hydrogen generation from chemical hydrides. Pt and Ru have been used as precious metals in the alloys, while the nonprecious metal is Al. The alloy compositio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6f41b7005c0c62d834c022e61e634db
http://hdl.handle.net/20.500.11851/732
http://hdl.handle.net/20.500.11851/732
Publikováno v:
Journal of Membrane Science. 496:318-324
In this study, catalyst free hydrogen generation for proton exchange membrane fuel cells (PEMFC) from directly disulfonated poly(arylene ether sulfone) copolymer membranes (BPSH) has been successfully achieved. A two-compartment reactor where an acid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10bd7d94411af1cda1a18d0af95498b9
https://doi.org/10.1016/j.memsci.2015.07.059
https://doi.org/10.1016/j.memsci.2015.07.059