Thermoelectric thin film structure
A thermoelectric thin film and thermoelectric technology, which is applied in the direction of thermoelectric device node lead wire materials, thermoelectric device components, etc., can solve the problems of low electrical conductivity and thermal conductivity, ZT value can not be effectively improved, and achieve the effect of simplifying the structure and composition
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[0026] figure 1 is a schematic diagram of a thermoelectric thin film structure according to an embodiment of the present invention. Please refer to figure 1 , in this embodiment, the thermoelectric thin film structure 100 includes a thermoelectric substrate 110 and a pair of first diamond-like carbon layers 120, 130, wherein the first diamond-like carbon layers 120, 130 are disposed on opposite surfaces of the thermoelectric substrate 110 .
[0027] Here, the thermoelectric substrate 110 includes a material capable of converting heat into electricity, which can be a P-type thermoelectric material or an N-type thermoelectric material. For example, BiSbTe, BiSeTe, CsBi4Te6, Bi 2 Te 3 、 Bi 2 Te 3 / Se 2 Te 3 Superlattice, PbTeSeTe / PbTe quantum dots or superlattice, Zn 4 Sb 3 Alloy, Ce(Fe,Co) 4 Sb 12 , PbTe alloy, CoSb 3 , SiGe alloy, AgSbTe 2 / GeTe, Bi 2 Sr 2 co 2 o y , Ca 3 co 4 o 9 , Mg 2 Si, Na x CoO 2 , La 2 Te 3 , MnSi1.75, SnTe, TAGS (tellurium, ant...
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