نتایج جستجو برای: nanofibre

تعداد نتایج: 307  

Journal: :Proceeding of the Electrical Engineering Computer Science and Informatics 2014

Journal: :Materials today communications 2022

Orientated ferromagnetic Ni0.89Fe0.11 nanoparticle/polymer nanofibres were made by electrospinning a solution containing iron(III) nitrate nonahydrate, nickel(II) acetate tetrahydrate, polyvinylpyrrolidone, and acetic acid in methanol thermally processed Ar then 95%Ar:5%H2 up to 620 °C. There was distribution nanofibre widths after with wider (average width 440 nm) some thinner 120 nanofibres. ...

Journal: :International Journal of Hydrogen Energy 2021

The use of Pt-based cathode catalyst materials hinders the widespread application anion exchange membrane fuel cells (AEMFCs). Herein, we present a non-precious metal (NPMC) material based on pyrolysed Fe and Co co-doped electrospun carbon nanofibres (CNFs). prepared are studied as oxygen reduction reaction (ORR) evolution (OER) catalysts in alkaline acidic environments. High activity towards O...

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