This paper reports results of electrical conductivity (s) and Seebeck coefficient (S) measurements on the pressed pellets of V2ZrO5 and Mn2ZrO5 in the temperature range 500 - 1200 K. It has been found that these compounds are almost insulators. In general log sT vs T-1 as well as S vs T-1 plots yield two linear temperature regions. The sign of S indicates the charge carriers are electrons in the studied temperature range. The studied zirconates undergo a phase transition at 810 K and 785 K respectively. The conduction mechanism in these solids in intrinsic band type with O2-: 2p and M3+ : 4s bands as valence and conduction band. Energy band gap and mobility of the charge carriers have also been evaluated.
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K. G. ; S. Singh, "Study of electrical transport in V2ZrO5 and Mn2ZrO5", Journal of Ultra Scientist of Physical Sciences, Volume 21, Issue 3, Page Number 613-618, 2018Copy the following to cite this URL:
K. G. ; S. Singh, "Study of electrical transport in V2ZrO5 and Mn2ZrO5", Journal of Ultra Scientist of Physical Sciences, Volume 21, Issue 3, Page Number 613-618, 2018Available from: http://ultraphysicalsciences.org/paper/1178/
