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Dr Ammar TIGHEZZA

Associate Professor

Faculty

كلية العلوم
2 A 146 Building 5
المنشورات
مقال فى مجلة
2022

TiO2 nanorods decorated on RGO sheet for an excellent supercapacitor application

Herein, we report nanocomposite of titanium dioxide (TiO2) nanorods decorated reduced
graphene oxide (TiO2/RGO) prepared using the simple, one-pot hydrothermal route for electrode
material in supercapacitor applications. A systematic comparison study was carried out for the TiO2/RGOcomposite coated on graphite foil in presence of alkaline media 3 M KOH, NaCl, and Revised Manuscript (Clean, unmarked, FINAL version) Click here to view linked References Na2SO4 using the three-electrode method. The TiO2/RGO binary compound exhibited excellent specific capacitance of 330 Fg-1 at the discharge current density 0.5 Ag-1 using 3 M KOH electrolyte solution. The obtained maximum specific capacitance values in order by various electrolytes are observed as KOH > NaCl > Na2SO4. The long term cycle stability of charge and discharge cycle at current density 0.5 Ag-1 over 1000 cycles observed and only 8 % decay in the specific capacitance of TiO2/RGO nanocomposite was observed in 3 M KOH electrolyte. The improved electrochemical performance TiO2/RGOcomposite in KOH electrolyte shown to be the most suitable electrode for the supercapacitors

نوع عمل المنشور
Research
اسم الناشر
International Journal of Hydrogen Energy
مزيد من المنشورات
publications

We investigate the structural, optoelectronic, and thermoelectric properties of halide double perovskite X2GeSnI6 (X = Rb, Cs) compounds employing the full potential linearized augmented plane…

بواسطة Malak Azmat Ali, M. Musa Saad H.‑E., Ammar M. Tighezza, Shaukat Khattak, Samah Al‑Qaisi, Muhammad Faizan
2023
publications

The research was done on the creation and use of bi-metal sulfide thin film, Nd2S3:Ni9S8. 41 nm-sized crystallites with 80% crystallinity were found in the material. The evaluated optical…

بواسطة Mahwash Mahar Gul, Khuram Shahzad Ahmad, Andrew Guy Thomas, Ammar Mohamed Tighezza
2023
publications

Perovskite solar cell (PSC) technology is extensively used in commercial sectors, but concerns about the use of lead and degradable components in cells are increasing.

بواسطة Farhana Bari Sumona, Muhammad Kashif, Eli Danladi, Ammar M. Tighezza, Nahid Al-Mahmud, Gazi F. I. Toki, Rahul Pandey, and M. Khalid Hossain
2023