Thermoelectric technologies,which generate electricity directly from waste heat,have received considerable attention because of their potential to improve overall energy efficiency[1].The energy conversion efficiency ...Thermoelectric technologies,which generate electricity directly from waste heat,have received considerable attention because of their potential to improve overall energy efficiency[1].The energy conversion efficiency is evaluated by a dimensionless figure-of-merit,defined as ZT=α^(2)σT/κ,whereα,σ,T,andκare the Seebeck coefficient,electrical conductivity,absolute temperature,and thermal conductivity,respectively.展开更多
基金the financial support of the National Natural Science Foundation of China(52222209,11934007,and 52002167)the Science and Technology Innovation Committee Foundation of Shenzhen(JCYJ20220530165000001 and JCYJ20200109141205978)+2 种基金the Young Elite Scientists Sponsorship Program by CAST(2021QNRC001)the Outstanding Talents Training Fund in Shenzhen(202108)the Natural Science Foundation of Sichuan(2023NSFSC0953)。
文摘Thermoelectric technologies,which generate electricity directly from waste heat,have received considerable attention because of their potential to improve overall energy efficiency[1].The energy conversion efficiency is evaluated by a dimensionless figure-of-merit,defined as ZT=α^(2)σT/κ,whereα,σ,T,andκare the Seebeck coefficient,electrical conductivity,absolute temperature,and thermal conductivity,respectively.
