GO/C2S Nanocomposite as an environmentally- friendly Material for Sustainable Development of Cement Structure

سال انتشار: 1397
نوع سند: مقاله ژورنالی
زبان: انگلیسی
مشاهده: 466

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شناسه ملی سند علمی:

JR_JWENT-3-4_007

تاریخ نمایه سازی: 30 دی 1397

چکیده مقاله:

In the present work, Graphene Oxide (GO) nanoparticles with 0.1, 0.2, 0.4 and 0.8 weight percentages(wt.% ), synthesized by Hummer method entered into the Di-Calcium Silicate (C2S) matrix (synthesizedwith using Pechini method and their nanostructural and mechanical characteristics studied by XRD(X-ray diffraction), FTIR (Fourier transform infrared), GPS 132 A, 4- probe techniques and emission factoranalyses.To study and examine GO-C2S nanocomposites as an environmentally- friendly Material for SustainableDevelopment of Cement Structure 4- capacitor form, with Metal (Al) /GO-C2S composite/ Si substrate,is fabricated. The quality factor and dissipation factor were measured by GPS 132 A tool. The obtainedresults show that the sample with 0.4% wt. of GO nanoparticles has a 0.625 fraction emission factorand higher quality factor (32.4), measured at two frequencies of 120 KHz and 1 KHz. Therefore C2S/ GOnanocomposite with 0.4 wt.% GONs can be therefore introduced as a good additive to reduced emissionfactor for production of cement and dissipation factor.

نویسندگان

Ali Bahari

Department of solid state Physics, University of Mazandaran, Babolsar, Iran

Hussein Salmani

Department of Physics, University of Mazandaran, Babolsar, Iran