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Two-fold enhancement in tensile strength of carbon nanotube–carbon fiber hybrid epoxy composites through combination of electrophoretic deposition and alternating electric field
A new carbon nanotube (CNT)–hybridized carbon fiber (CF) was introduced in an attempt to improve interfacial strength between CF and polymeric matrix. Amine-functionalized CNTs was radially deposited on the CF surface ...
Microwave-assisted oxidative desulfurization of sour natural gas condensate via combination of sulfuric and nitric acids
Sulfur components are traditionally considered as undesirable contaminants of liquid hydrocarbon fuels. Many countries have passed strict regulations to keep sulfur content of different fuels as low as possible. On a daily ...
تهیه کربن فعال نانوساختار از پیرولیز تایرهای مستعمل
در کار تحقیقاتی حاضر، فعال سازی شیمیایی کربن های فعال به وسیله هیدروکسید پتاسیم و هیدروکسید سدیم بررسی شده و اثر فرآیند پیش شستشو بر میزان فعال سازی سطح کربن ها مورد مطالعه قرار گرفته است.
A simple recoverable titration method for quantitative characterization of amine-functionalized carbon nanotubes
A simple recoverable titration method is described for quantitative characterization of amine functions attached to the carbon nanotubes (CNTs). This titration is a two-step method, originated from the alkaline nature of ...
Improvements in mechanical properties of carbon fiber-reinforced epoxy composites: A microwave-assisted approach in functionalization of carbon fiber via diamines
A microwave-assisted approach was introduced for functionalization of carbon fibers (CFs) via aliphatic and aromatic diamines in order to enhance the interactions between CF filaments and epoxy resin. CFs was successfully ...
Fabrication of multi-walled carbon nanotube–carbon fiber hybrid material via electrophoretic deposition followed by pyrolysis process
An integrated multi-walled carbon nanotube (MWCNT)–carbon fiber (CF) hybrid material has been fabricated by electrophoretic deposition of acid-functionalized MWCNTs on CF surface followed by soaking in a 10% solution of ...
Improvements in fatigue life of amine-functionalized multi-walled carbon nanotube-reinforced epoxy composites: Effect of functionalization degree and microwave-assisted precuring
In this study, the effects of functionalization degree and precuring process were studied on the fatigue life of amine-functionalized multi-walled carbon nanotube-reinforced epoxy composites. The multi-walled carbon nanotubes ...
Improvements in mechanical properties of multi-walled carbon nanotube-reinforced epoxy composites through novel magnetic-assisted method for alignment of carbon nanotubes
A novel magnetic-assisted method has been proposed for alignment of multi-walled carbon nanotubes (MWCNTs) in a bulk epoxy matrix. In principle, MWCNTs was aligned by a drag force created inside the matrix. This drag force ...
Enhancement in mechanical properties of multi- walled carbon nanotube– carbon fiber hybrid epoxy composite: effect of electrostatic repulsion
The effect of electrostatic repulsion of multi-walled carbon nanotube (MWCNT)–carbon fiber (CF) hybrid epoxy composites was studied on their mechanical properties. Electrophoretic deposition process was first used to deposit ...