Muhammad Javed

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Questions related from Muhammad Javed

Does activation energy of charge carriers in polycrystalline metal oxides increase or decrease with temperature?

Since the rise in temperature decreases the binding energy in polycrystalline metal oxides which assists the charge carriers to jump over the barrier. Will the increase in electrical conductivity...

26 February 2023 372 4 View

Can variable range hopping electrical transport occur in materials at high temperatures?

There are some reports publishing VRH transport of metal oxide electro-ceramics at high temperature which is greater than 300 K. While VRH is usually applied at low temperature to describe hopping...

02 September 2022 4,338 2 View