Preparation of nanoporous graphene for hydrogen adsorption با word دارای 12 صفحه می باشد و دارای تنظیمات در microsoft word می باشد و آماده پرینت یا چاپ است
فایل ورد Preparation of nanoporous graphene for hydrogen adsorption با word کاملا فرمت بندی و تنظیم شده در استاندارد دانشگاه و مراکز دولتی می باشد.
توجه : در صورت مشاهده بهم ریختگی احتمالی در متون زیر ،دلیل ان کپی کردن این مطالب از داخل فایل ورد می باشد و در فایل اصلی Preparation of nanoporous graphene for hydrogen adsorption با word،به هیچ وجه بهم ریختگی وجود ندارد
In this study, nanoporous graphene was synthesized to investigate hydrogen adsorption capacity at different pressures (0-34 bar) at room temperature (298 K). Nanoporous graphene was prepared by chemical vapor deposition (CVD) method, using CH4 as a carbon source at a temperature of 900 °C over nickel oxide nanocatalyst. The nickel oxide nanocatalyst was prepared by sol-gel method.The product was characterized by X-ray diffraction (XRD), Raman spectroscopy, field emission-scanning electron microscopy (FE-SEM), transmission electron microscopy (TEM), Fourier transform infrared spectra (FT-IR) as well as BET measurement. The adsorption of hydrogen was done by volumetric method. High adsorption capacity (2.56 wt%) was achieved in nanoporous graphene due to its high pore volume (2.11 cm3/g) and large specific surface area (850 m2/g).