تصفح Center for Advanced Materials حسب المؤلف "Zavahir, Sifani"
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Tailoring electrocatalytic properties of Pt nanoparticles grown on Ti3C2Tx MXene surface
Filip, Jaroslav; Zavahir, Sifani; Lorencova, Lenka; Bertok, Tomas; Yousaf, Ammar Bin; Mahmoud, Khaled A.; Tkac, Jan; Kasak, Peter... more authors ... less authors ( Electrochemical Society, Inc. , 2019 , Article)In this work, the spontaneous and NaBH4-induced reduction of chloroplatinic acid on the surface of Ti3C2TX MXene was investigated to synthesize a hybrid PtNP-decorated MXene nanomaterial (MX-Pt) with potential as hydrogen ... -
Tandem osmotic engine based on hydrogel particles with antipolyelectrolyte and polyelectrolyte effect fuelled by both salinity gradient modes
Padmanabhan, Anjali Cheeramthodi; Han, Dong Suk; Zavahir, Sifani; Tkac, Jan; Kasak, Peter ( MDPI , 2021 , Article)In this study, we propose a new approach to attain energy by salinity gradient engines with pistons based on hydrogels possessing polyelectrolyte and antipolyelectrolyte effects in a tandem arrangement, providing energy ...