DocumentCode
3638521
Title
Thermopile as THz detector
Author
B. Szentpáli;P. Basa;P. Fürjes;G. Battistig;I. Bársony
Author_Institution
Research Institute for Technical Physics and Materials Science P.O.B. 49, 1525 Budapest, Hungary
fYear
2010
Firstpage
275
Lastpage
277
Abstract
A novel MEMS thermopile structure is presented, in which the thermopairs act as dipole antennas. The induced current heats the hot point of the thermopairs. The thermoelectric output voltage is proportional to the absorbed radiation power. The antenna-like feature of the device is demonstrated by the dependence of the sensitivity on the polarization. 5.58 V/W responsivity was achieved at 0.1 THz without optimizing the structure and the measuring conditions.
Keywords
"Temperature measurement","Silicon","Dipole antennas","Resistance heating","Biomembranes","Etching"
Publisher
ieee
Conference_Titel
Thz Radiation (TERA), 2010 2nd IEEE International Workshop
Print_ISBN
978-1-4244-8296-2
Type
conf
DOI
10.1109/TERA.2010.5619943
Filename
5619943
Link To Document