Xiao-Kai HU, Shuang-Meng ZHANG, Fu ZHAO, Yong LIU, Wei-Shu LIU, [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Thermoelectric Device: Contact Interface and Interface Materials[J]. Journal of Inorganic Materials, 2019, 34(3): 269
- Journal of Inorganic Materials
- Vol. 34, Issue 3, 269 (2019)
. Schematic diagram of structure of thermoelectric device (a) and electrode interface (b)
. Interface micrograph of commercial Bi2Te3 refrigeration device after the thermal cycle test[17]
. Interface cracking and oxidation images of Skutterudite thermoelectric legs
. Schematic diagram of a scanning voltage probe for contact resistance measurement, and a Bi2Te3-based leg (inset) (a); contact resistance measurement for both n-type Ni/Bi2Te2.7Se0.3/Ni and p-type Ni/Bi0.4Sb1.6Te3/Ni(b)[21]
. Comparison of composition profile between Ni/Bi0.4Sb1.6Te3 interface (a)and Ni/Bi2Te2.7Se0.3Interface (b) obtained from a selected area SEM-EDS[21]
IRL: interface reaction layer, TDR: Te-deficient region
IRL: interface reaction layer, TDR: Te-deficient region
. High-temperature reaction model of electrode interface of Bi2Te3-based thermoelectric leg[21]
. Concentrating solar thermoelectric generators: new type of NiFe-based alloy applied to metallization of n-type Bi2Te3[12]
. The maximum output power (a) and efficiency (b) vs . interface contact resistivity for the simulated Bi2Te3 leg (l is the leg height)
. (a) Power generation efficiency of segmented BT/SKD modules and (b) scanning electron microscopy image of SKD/Ti0.88Al0.12/Ni interface and electrode on hot side[13]
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