TY - GEN
T1 - Design of quantum well thermoelectric energy harvester by CMOS process
AU - Yang, Shih-Ming
AU - Sheu, G. J.
PY - 2013/12/1
Y1 - 2013/12/1
N2 - This work aims at improving the energy harvester performance by using low-dimensional thermoelectric materials. A micro-thermoelectric generator with quantum well thermocouples is developed by state-of-the-art CMOS (Complementary metal-oxide semiconductor) process. A relaxation-time model is applied to analyze the characteristic length of silicon germanium quantum well, and a thermal model is also applied to calculate the thermocouple size for optimal performance by matching the thermal/electrical resistance. Analysis based on TSMC 0.35μm 3P3M (3-poly and 3-metal layers) BiCMOS process shows that the quantum well thermocouples (0.05 μm Si0.9Ge0.1 quantum well on 0.300 μm P-thermoleg and 0.280 μm N-thermoleg) has the best performance. that the power factor and voltage factor is 0.241 μW/cm 2K2 and 10.442 V/cm2K.
AB - This work aims at improving the energy harvester performance by using low-dimensional thermoelectric materials. A micro-thermoelectric generator with quantum well thermocouples is developed by state-of-the-art CMOS (Complementary metal-oxide semiconductor) process. A relaxation-time model is applied to analyze the characteristic length of silicon germanium quantum well, and a thermal model is also applied to calculate the thermocouple size for optimal performance by matching the thermal/electrical resistance. Analysis based on TSMC 0.35μm 3P3M (3-poly and 3-metal layers) BiCMOS process shows that the quantum well thermocouples (0.05 μm Si0.9Ge0.1 quantum well on 0.300 μm P-thermoleg and 0.280 μm N-thermoleg) has the best performance. that the power factor and voltage factor is 0.241 μW/cm 2K2 and 10.442 V/cm2K.
UR - http://www.scopus.com/inward/record.url?scp=84894137270&partnerID=8YFLogxK
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U2 - 10.1109/NANO.2013.6720796
DO - 10.1109/NANO.2013.6720796
M3 - Conference contribution
AN - SCOPUS:84894137270
SN - 9781479906758
T3 - Proceedings of the IEEE Conference on Nanotechnology
SP - 496
EP - 500
BT - 2013 13th IEEE International Conference on Nanotechnology, IEEE-NANO 2013
T2 - 2013 13th IEEE International Conference on Nanotechnology, IEEE-NANO 2013
Y2 - 5 August 2013 through 8 August 2013
ER -