Results 11 to 20 of about 221 (99)

Surface Modification of Polyethersulfone-Based Nanofiltration Membrane Using Carboxylated Graphene Oxide and Polyethyleneimine [PDF]

open access: yes, 2022
Hypothesis: Carbxylated graghene oxide nanosheets were synthesized and the nanosheets were applied to the surface modification of the polyethersulfonebased nanofiltration membranes for water treatment.Methods: Different concentrations of the synthesized ...
Abdolreza Moghadassi   +2 more
core   +1 more source

Synthesis and application of graphene oxide and sulfonated graphene oxide nanoparticles for using in nanofiltration membranes polyether sulfone [PDF]

open access: yes, 2023
In this study, graphene oxide (GO) was synthesized through the improved Hummer method and sulfonated graphene oxide nanoparticles (s-GO) were prepared by effective sulfonation reaction.
Hossein Mahdavi, Nader Gholami
core   +1 more source

A molecular dynamics study on the wettability property of modified hydrophilic quartz (001) surface with hydrophobic nanoparticles [PDF]

open access: yes, 2023
In this study, molecular dynamics simulation was used to investigate the modification of quartz surface with adsorption of polystyrene and graphene nanoparticles. The simulations were performed on the super-hydrophilic quartz (001) surface.
Amir Mabudi   +2 more
core   +1 more source

Poly(lactic acid)/Polycaprolactone/Graphene Bionanocomposites: Microstructural, Mechanical and Thermal Properties [PDF]

open access: yes, 2022
Hypothesis: Among the types of bioplastics, poly(lactic acid) (PLA) has the ability to compete with petroleum-based polymers due to its favorable properties such as high tensile strength and high modulus of elasticity.
Hogatallah Ziyaei   +2 more
core   +1 more source

Fabrication and Surface Modification of PES-Based Nanofiltration Membrane Using Polymethyl Methacrylate/Graphene Oxide Nanoplates [PDF]

open access: yes, 2023
Hypothesis: first, poly ether sulfone (PES)-based nanofiltration (NF) membranes were prepared through the phase inversion-immersion precipitation technique.
Meysam Soleymani   +4 more
core   +1 more source

Development of copper electrochemical sensor using D-penicillamine functionalized graphene oxide modified electrode [PDF]

open access: yes, 2023
In this research, graphene oxide (GO) was functionalized with D-penicillamine (DPA) and used to develop an electrochemical sensor for Cu(II) cation. For the successful synthesis of D-penicillamine-functionalized graphene oxide (DPA-GO), Fourier Transfer ...
Fatemeh Ahour   +2 more
core   +1 more source

Study the absorption process of cadmium ions by Fe3O4/L-methionine/graphene oxide and graphene Aerogel nanocomposites from aqueous environments [PDF]

open access: yes, 2023
In this research, the synthesis of L/Fe3O4-methionine and graphene oxide and graphene aerogel nanocomposites (Fe3O4/L-Met/GO, Fe3O4/L-Met, Fe3O4/L-Met/GA) was carried out.
javad Mokhtari Aliabad   +3 more
core   +1 more source

بررسی اثرات استتاری اندرکنش های کولنی ترکیبات C3N [PDF]

open access: yesپژوهش سیستم‌های بس‌ذره‌ای, 2020
چکیده در این مقاله اثرات استتاری نیروی کولنی در نمونه های تک لایه و دو لایه C3N و C3NH3 را بر اساس تقریب فاز تصادفی بررسی و با گرافن و گرافن هیدروژنه مقایسه می کنیم.
مسعود امیری   +1 more
doaj   +1 more source

بررسی مدل‌سازی سینتیک پخت نانوکامپوزیت‌های اپوکسی در مجاورت نانو گرافن اکساید: مطالعۀ مروری [PDF]

open access: yesمجله مهندسی شیمی ایران, 2022
فرایند پخت رزین‌های اپوکسی با سخت‌کننده‌ها، منجر به افزایش چگالی شبکه‌ای می‌شود و خواص رزین سخت‌شده، بسته به شرایط پخت، تحت تأثیر قرار می‌گیرد. برای بهبود خواص نهایی رزین‌های اپوکسی، استفاده از نانو ذرات آلی و معدنی پیشنهاد شده است.
محمد حسین کرمی   +1 more
doaj   +1 more source

In situ synthesis of Nanoparticle-embedded polymer: polyaniline-magnetic graphene oxide nanostructure for removal of fatty acids from dairy effluents [PDF]

open access: yes, 2023
Dairy effluents can be considered as the most polluting wastewater from food processing due to the high pollution-loading and the presence of large amounts of organic compounds such as casein, carbohydrates and fatty acids.
alireza pardakhti   +3 more
core   +1 more source

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