Impact of binder concentration and pressure on performance of symmetric CNFs based supercapacitors
نوع المنشور
ورقة مؤتمر
المؤلفون
النص الكامل
تحميل

This paper discussed in details the impact of binder polyvynilidene fluoride (PVDF) concentrations (5, 10 and 20 wt%) and pressures (∼382 ∼ 891 ∼ 1783 and ∼2547 MPa) for the fabrication of electrodes based on Carbon nanofibers (CNFs) for supercapcitors. The surface area, pore size distribution and morphology were characterized by Brunauer–Emmett–Teller (BET) method and SEM. The decrease in specific surface area was about 31% and pore volume 14.6% with increase in PVDF concentration from 5 to 20 wt% at ∼891 MPa pressure. The assembled electrodes were tested with two electrode system in aqueous electrolyte. The specific capacitance was 80 F/g for lowest concentration of PVDF (5 wt%) and decreased about 28.3% with increase concentrations at same pressure ∼891 MPa. In comparing the effect of pressure on specific capacitance, it increases about 38% for (PVDF, 10 wt%; pressure …

المؤتمر
عنوان المؤتمر
Sixth Palestinian Conference on Modern Trends in Mathematics and Physics
دولة المؤتمر
فلسطين
تاريخ المؤتمر
5 أغسطس، 2018 - 8 أغسطس، 2018
راعي المؤتمر
Palestine Technical University- Kadoorie
معلومات إضافية
موقع المؤتمر الإلكتروني