Ali Khalifa
Universiti Putra Malaysia
6 Papers
15 Citations
Ali Khalifa is an academic researcher from Universiti Putra Malaysia. The author has contributed to research in topics: Dye-sensitized solar cell & Graphene. The author has an hindex of 2, co-authored 6 publications.
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Papers
Conductive graphene as passive saturable absorber with high instantaneous peak power and pulse energy in Q-switched regime
TL;DR: In this article, a single-wavelength Q-switched pulse regime was demonstrated by integrating conductive graphene as passive saturable absorber producing relatively high instantaneous peak power and pulse energy.
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Comprehensive performance analysis of dye-sensitized solar cells using single layer TiO2 photoanode deposited using screen printing technique
Ali Khalifa,Suhaidi Shafie,Wzw Hasan,Hong Ngee Lim,Mohamad Rusop,Shyam S. Pandey,Ajendra Kumar Vats,Hussein A. AlSultan,Buda Samaila +8 more
TL;DR: A single-layer N719 sensitized nanocrystalline TiO2 films have been successfully deposited on FTO-coated glass substrates using the screenprinting technique with four different thicknesses (10, 12, 14 and 18 μm) and used as simple and low cost photoanodes for dye-sensitized solar cells (DSSCs) as mentioned in this paper.
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Response surface modeling of photogenerated charge collection of silver-based plasmonic dye-sensitized solar cell using central composite design experiments
TL;DR: In this paper, the effect of the AgNP concentration and photoanode film thickness on the charge collection efficiency of a photogenerated electron at the external circuit was investigated using response surface methodology.
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Oxygen free graphene/TiO2 nanocomposite synthesis technique for dye-sensitized solar cells photo-anode
TL;DR: In this paper, the authors proposed a new method for incorporating graphene nanoplatelets GNP in Anatase TiO 2 using adhesive nanocomposite material, which has been done to enhance the conductivity of the nanocompositionite.
Electrical properties of graphene film for counter electrode in dye sensitized solar cells
Ali Khalifa,Suhaidi Shafie,Wan Zuha Wan Hasan,Hong Ngee Lim,Mohamad Rusop,Buda Samaila +5 more
- 09 May 2018
TL;DR: In this article, a graphene counter electrode for dye-sensitized solar cell was prepared simply by drop casting method on a conducting FTO glass at room temperature, which showed good adhesion to substrates with low defects.
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