TY - GEN
T1 - Highly efficient CMOS rectifier assisted by symmetric and voltage-boost PV-cell structures for synergistic ambient energy harvesting
AU - Kotani, Koji
PY - 2013/11/7
Y1 - 2013/11/7
N2 - A highly efficient CMOS rectifier assisted by symmetric PV cells was developed as an example of possible realization of the synergistic ambient energy harvesting concept. In addition, output-voltage-boosted PV cell structures were found to effectively improve the efficiency of this rectifier. As a result, under typical indoor lighting conditions, 30% power conversion efficiency was achieved at -20 dBm of 920 MHz RF input and 100 kΩ loading condition, efficiency 4 times larger than a conventional rectifier without PV assistance.
AB - A highly efficient CMOS rectifier assisted by symmetric PV cells was developed as an example of possible realization of the synergistic ambient energy harvesting concept. In addition, output-voltage-boosted PV cell structures were found to effectively improve the efficiency of this rectifier. As a result, under typical indoor lighting conditions, 30% power conversion efficiency was achieved at -20 dBm of 920 MHz RF input and 100 kΩ loading condition, efficiency 4 times larger than a conventional rectifier without PV assistance.
KW - energy harvesting
KW - photovoltaic cell
KW - rectifier
UR - http://www.scopus.com/inward/record.url?scp=84892653501&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84892653501&partnerID=8YFLogxK
U2 - 10.1109/CICC.2013.6658515
DO - 10.1109/CICC.2013.6658515
M3 - Conference contribution
AN - SCOPUS:84892653501
SN - 9781467361460
T3 - Proceedings of the Custom Integrated Circuits Conference
BT - Proceedings of the IEEE 2013 Custom Integrated Circuits Conference, CICC 2013
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 35th Annual Custom Integrated Circuits Conference - The Showcase for Circuit Design in the Heart of Silicon Valley, CICC 2013
Y2 - 22 September 2013 through 25 September 2013
ER -