Results 21 to 30 of about 221 (101)

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

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

بررسی خواص الکتریکی ذرات گرافن [PDF]

open access: yesفیزیک کاربردی ایران, 2015
رضا ثابت داریانی1، مریم هادی طالع2 dariani@alzahra.ac.ir 1استاد فیزیک، دانشگاه الزهرا 2دانشجوی کارشناسی ارشد فیزیک، دانشگاه الزهرا چکیده در این مقاله برای تولید ذرات گرافن از روش لایه برداری الکتروشیمیایی گرافیت استفاده شد.
رضا ثابت داریانی   +1 more
doaj   +1 more source

ارزیابی ویژگی‌ها و عملکرد انواع غشا‌های پلیمری اصلاح‌شده با گرافن اکسید [PDF]

open access: yesBaspārish, 2021
امروزه با رشد جمعیت، تقاضا برای آب شیرین در بخش خانگی و صنعتی به­طور چشمگیری در حال افزایش است. از گزینه­های مطرح مقابله با کم­آبی، توسعه سامانه­های مبتنی بر غشا مانند اسمز معکوس، نانوفیلتر، فرافیلترکردن و میکروفیلتر برای نمک­زدایی آب­های شور، لب­شور و ...
سیده معصومه قاسمی نژاد   +1 more
doaj   +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

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

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

The effect of hydrogen functionalization on the thermal properties of coiled carbon nanotubes [PDF]

open access: yes, 2023
Making new materials to control heat transfer has always been of interest. Carbon-based nanomaterials are promising for heat transfer due to their excellent thermal properties.
Ali Rajabpour   +2 more
core   +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

Removal of Cadmium Ion from Aqueous Solutions Using Magnetic Graphene Oxide Nanoparticles [PDF]

open access: yes, 2022
Industrial and agricultural processes have resulted in the release of cadmium metal into the ecosystem. One way to remove this heavy metal is adsorption.
Hassan Rezaei   +3 more
core   +1 more source

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