@inproceedings{2f3fd747c42245bfb61b0f1b19e22062,
title = "Chip-on-mud: Ultra-low power ARM-based oceanic sensing system powered by small-scale benthic microbial fuel cells",
abstract = "An ARM-based sensing platform powered entirely by small-scale benthic microbial fuel cells (MFCs) for oceanic sensing applications is presented. The ultra-low power chip featuring an ARM Cortex-M0 processor, 3kB of SRAM, and power management unit (PMU) with energy harvesting from MFCs is designed to consume 11nW in sleep mode for perpetual sensing operation. A small-scale micro-MFC with 21.3cm2 anode surface area was connected to the on-chip PMU to charge a thin film battery of 1mAh capacity. A 49.3-hour long-term experiment with 8-min sleep interval and 1 sec wake-up time demonstrated the sustainability of chip-on-mud concept. During sleep mode, the system charges the 4V battery at 380nA from the micro-MFC generating 5.4μW of power, which can support up to 20mA of active mode current.",
author = "Gyouho Kim and Adriane Wolfe and Richard Bell and Suyoung Bang and Yoonmyung Lee and Inhee Lee and Yejoong Kim and Lewis Hsu and Jeffrey Kagan and Meriah Arias-Thode and Bart Chadwick and Dennis Sylvester and David Blaauw",
year = "2014",
doi = "10.1109/ISCAS.2014.6865552",
language = "English",
isbn = "9781479934324",
series = "Proceedings - IEEE International Symposium on Circuits and Systems",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "1985--1988",
booktitle = "2014 IEEE International Symposium on Circuits and Systems, ISCAS 2014",
note = "2014 IEEE International Symposium on Circuits and Systems, ISCAS 2014 ; Conference date: 01-06-2014 Through 05-06-2014",
}