تصفح حسب المؤلف "Nazir, Roshan"
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Development of CuAg/Cu2O nanoparticles on carbon nitride surface for methanol oxidation and selective conversion of carbon dioxide into formate
Nazir, Roshan; Kumar, Anand; Ali Saleh Saad, Mohammed; Ali, Sardar ( Academic Press Inc. , 2020 , Article)Herein we report a catalyst consisting of CuAg/Cu2O nanoparticles (NPs), synthesized on the two-dimensional carbon nitride (CN) surface via galvanic exchange route for electrocatalytic methanol oxidation and carbon dioxide ... -
Effect of addition of Pd on electrodeposited Ni–B coatings
Waware, Umesh Somaji; Nazir, Roshan; Hamouda, A. M.S.; Pradhan, Ajaya Kumar ( Springer Science and Business Media Deutschland GmbH , 2022 , Article)In this study, the effect of addition of a noble metal (Pd) to the Ni–B nano-coating is studied. The Ni–B and Ni–B–Pd coatings are synthesized from aqueous electrolytes using direct current. The Ni–B coating is found to ... -
Electrodepositvely Introducing Micro Particles of TiO<inf>2</inf> in Ni–B Coatings and Its Effect on Physical Properties and Corrosion Performance of NiB Coatings
Waware, Umesh Somaji; Mir, Ab Qayoom; Nazir, Roshan; Hamouda, A. M.S.; Pradhan, Ajaya Kumar ( Springer Link , 2023 , Article)Abstract: This study focuses on understanding the effect of TiO2 micro particle introduction on surface morphology, structure, thermal stability, mechanical properties, and corrosion performance of NiB coatings. The surface ... -
Nanosheet synthesis of mixed Co3O4/CuO via combustion method for methanol oxidation and carbon dioxide reduction
Nazir, Roshan; Khalfani, Alanoud; Abdelfattah, Omnia; Kumar, Anand; Saleh Saad, Mohammed Ali; Ali, Sardar... more authors ... less authors ( American Chemical Society , 2020 , Article)This paper represents a study of mixed Co3O4/CuO nanosheet (NS) synthesis via solution combustion synthesis for oxidation of methanol and carbon dioxide (CO2) conversion. The mixed oxide NS of Co3O4/CuO is a hybrid structure ... -
Preparation and properties of electrodeposited Ni-B-V2O5 composite coatings
Umesh Somaji, Waware; Nazir, Roshan; Prasad, Abhay; Hamouda, A.M.S.; Pradhan, Ajaya Kumar; Alshehri, Meshal; Syed, Rabbani; Malik, Abdul; Alqahtan, Mohammed S.... more authors ... less authors ( Elsevier , 2021 , Article)Coatings of Ni-B have gained significant importance in various industries owing to their major role in improving mechanical properties including hardness, conductivity, and wear resistance. Despite all these characteristic ... -
Synthesis of hydroxide nanoparticles of Co/Cu on carbon nitride surface via galvanic exchange method for electrocatalytic CO2 reduction into formate
Nazir, Roshan; Kumar, Anand; Saleh Saad, Mohammed Ali; Ashok, Anchu ( Elsevier B.V. , 2020 , Article)Herein we report Co and Cu based metal hydroxides (Co(OH)2/Cu(OH)2) on carbon nitride (C3N4) surface via replacement of Co nanoparticles (NPs) through galvanic exchange method for electrocatalytic carbon dioxide reduction. ...