Presentation Information

[21a-B203-4]Impact of Metal/Semiconductor Contact Numbers in an Integrated Silicon Micro Thermoelectric generator

〇(D)Md MehdeeHasan Mahfuz1, Shuhei Arai1, Yuma Miyake1, Cao Zhi1, Takeo Matsuki2, Watanabe Takanobu1 (1.Waseda Univ., 2.AIST)

Keywords:

Thermoelectric Generator,Integrated device,Metal/Semiconductor contact

In an integrated micro-thermoelectric (TE) device, we found that any change in peripheral parts of thermoelements such as metal/semiconductor contacts affect to the TE power generation in the device. In this work, we fabricated integrated micro-thermoelectric generator using Silicon Nanowire (Si-NW) thermoelements with different metal/Si contact numbers. The results show that a variation of temperature gradient happened through the Si-NWs due to the alternation of metal/Si contact numbers.