Role of Cation disorder and bond anharmonicity in thermoelectric performance of p-type AgSbSe2

CrystEngComm ◽  
2021 ◽  
Author(s):  
Vijay V ◽  
Harish Santhanakrishnan ◽  
Jayaram Archana ◽  
Mani Navaneethan

AgSbSe2 is one of the important Te-free chalcogenides in I-V-VI2 semiconductors, shows attractive functional properties with enhancing thermoelectric performance. Here we report the thermoelectric performance of polycrystalline p-type AgSbSe2¬ nanostructured...

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A substantial enhancement in ZT ∼ 1.2 at 900 °C has been realized in p-type nanostructured Si80Ge20 alloys by creating nano-to-meso scale defect features.


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Increased band degeneracyviaHg doping in SnTe boosts both the maximum and averageZT.


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Vol 69 (Supplement 1) ◽  
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