Manav Saxena

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Questions related from Manav Saxena

Why there is partial conversion (<10%) of Ni(II) to Ni(0) in OER stability test for the Ni(OH)2 catalysts in 1M KOH electrolyte?

We have performed OER activity of thin Ni(OH)2 electrocatalysts in 1M KOH . To know the change in surface chemical structure, we have performed XPS analysis before and after stability. After 20...

24 January 2024 2,330 1 View

For my sample at 300K Ms is 94.7 emu g-1; Hc = 273 Oe; Mr = 4.9 emu g-1; Mr : Ms = 0.05, it may be called as superparamagnetic?

I have a query that if Mr/Ms is less than 25%, can we called the materials in the super-paramagnetic state as mentioned in the following paper. My data are as follows: at 300K Ms is 94.7 emu g-1;...

01 June 2020 7,105 0 View