Effect of nickel substitution on thermal properties of Na0.9CoO2

Bulletin of materials science

A Bharathi¹  K Ramachandran²  N Gayathri¹  J Meena Devi² 

[1] Materials Science Division, Indira Gandhi Centre for Atomic Research, Kalpakkam 603 102, India$$Materials Science Division, Indira Gandhi Centre for Atomic Research, Kalpakkam 603 102, IndiaMaterials Science Division, Indira Gandhi Centre for Atomic Research, Kalpakkam 603 102, India$$;School of Physics, Madurai Kamaraj University, Madurai 625 021, India$$School of Physics, Madurai Kamaraj University, Madurai 625 021, IndiaSchool of Physics, Madurai Kamaraj University, Madurai 625 021, India$$

关键词: Sodium cobaltate;    thermoelectric power;    photoacoustics;    thermal conductivity;    figure of merit.;   

DOI  :  

学科分类：材料工程

来源: Indian Academy of Sciences

【 摘 要 】

We report on the effect of nickel substitution in Na_0.9CoO₂ by examining their thermal properties at room temperature. Experimental results indicate that thermoelectric efficiency is enhanced upon nickel substitution in sodium cobaltate.

【 授权许可】

Unknown