Browsing by Author "Karataş, Yaşar"
Now showing items 1-8 of 8
-
Catalytic methanolysis and hydrolysis of hydrazine-borane with monodisperse Ru NPs@nano-CeO2 catalyst for hydrogen generation at room temperature
Karataş, Yaşar; Gülcan, Mehmet; Şen, Fatih (Elsevier Ltd, 2019)Herein, we report metal catalyzed methanolysis and hydrolysis of hydrazine-borane as a fast hydrogen generation system under mild conditions. To the best of our knowledge, this is the first report that a monodisperse Ru ... -
Catalytic methanolysis and hydrolysis of hydrazine-borane with monodisperse Ru NPs@nano-CeO<inf>2</inf> catalyst for hydrogen generation at room temperature
Karataş, Yaşar; Gülcan, Mehmet; Şen, Fatih (Elsevier, 2019)Herein, we report metal catalyzed methanolysis and hydrolysis of hydrazine-borane as a fast hydrogen generation system under mild conditions. To the best of our knowledge, this is the first report that a monodisperse Ru ... -
Ex situ synthesis and characterization of a polymer-carbon nanotube-based hybrid nanocatalyst with one of the highest catalytic activities and stabilities for the hydrolytic dehydrogenation of hydrazine-borane at room temperature conditions
Demirkan, Buse; Kuyuldar, Esra; Karataş, Yaşar; Gülcan, Mehtmet; Şen, Fatih (Elsevier, 2019)In this study, a facile ex situ synthesis of a polyaniline-multiwalled carbon nanotube-based Pt nanocatalyst (Pt@PANI-MWCNT)with an average particle size of 3.18 ± 0.12 nm was performed successfully. The obtained Pt@PANI-MWCNT ... -
Monodisperse Ru[sbnd]Rh bimetallic nanocatalyst as highly efficient catalysts for hydrogen generation from hydrolytic dehydrogenation of methylamine-borane
Taçyıldız, Suat; Demirkan, Buse; Karataş, Yaşar; Gülcan, Mehmet; Şen, Fatih (Elsevier, 2019)In this study, the polyvinylpyrrolidone (PVP) stabilized Ru and Rh (Ru-Rh@PVP) nanocatalyst was prepared using the precursor materials of Ru, Rh and also PVP as a polymeric material, characterized and its catalytic activity ... -
A new highly active polymer supported ruthenium nanocatalyst for the hydrolytic dehydrogenation of dimethylamine-borane
Karataş, Yaşar; Aygün, Ayşenur; Gülcan, Mehmet; Şen, Fatih (Elsevier, 2019)Herein, we report a highly active Ru@PVP nanocatalyst for the hydrolytic dehydrogenation of dimethylamine-borane under room conditions. The Ru@PVP nanocatalyst was readily prepared, stabilized and used effectively in the ... -
A novel highly active and reusable carbon based platinum-ruthenium nanocatalyst for dimethylamine-borane dehydrogenation in water at room conditions
Karataş, Yaşar; Acıdereli, Hilal; Gülcan, Mehmet; Şen, Fatih (Nature Research, 2020)In this paper, we present platinum/ruthenium nanoparticles supported on Vulcan carbon (PtRu@VC) as a nanocatalyst for the dehydrogenation of dimethylamine-borane (DMAB) in aqueous solution under mild conditions. PtRu@VC ... -
Polypyrrole-multi walled carbon nanotube hybrid material supported Pt NPs for hydrogen evolution from the hydrolysis of MeAB at mild conditions
Karataş, Yaşar; Kuyuldar, Esra; Acıdereli, Hilal; Gülcan, Mehmet; Şen, Fatih (Nature Research, 2019)Herein, we report a facile method for the preparation of polypyrrole-multi walled carbon nanotube hybrid material including Pt nanoparticles (Pt@PPy-MWCNT NPs) and the use in methylamine borane (MeAB) for hydrolysis reaction ... -
Single-walled carbon nanotube supported Pt-Ru bimetallic superb nanocatalyst for the hydrogen generation from the methanolysis of methylamine-borane at mild conditions
Gökırmak Söğüt, Eda; Acıdereli, Hilal; Kuyuldar, Esra; Karataş, Yaşar; Gülcan, Mehmet; Şen, Fatih (Nature Publishing Group, 2019)Several metal nanoparticle based catalysts have been synthesized for catalyzing the hydrogen production process by hydrolysis of methylamine-borane (MeAB). However, there was only one study that catalyzes the producing of ...