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Charge-based supercapacitor storage estimation for indoor sub-mW photovoltaic energy harvesting powered wireless sensor nodes (2019)
Journal Article
Yue, X., Kiely, J., Gibson, D., & Drakakis, E. M. (2020). Charge-based supercapacitor storage estimation for indoor sub-mW photovoltaic energy harvesting powered wireless sensor nodes. IEEE Transactions on Industrial Electronics, 67(3), 2411-2421. https://doi.org/10.1109/TIE.2019.2896321

Supercapacitors offer an attractive energy storage solution for lifetime “fit and forget” photovoltaic (PV) energy harvesting powered wireless sensor nodes for internet of things (IoT) applications. Whilst their low storage capacity is not an issue f... Read More about Charge-based supercapacitor storage estimation for indoor sub-mW photovoltaic energy harvesting powered wireless sensor nodes.

Analyses of parasitic capacitance effects and flicker noise of the DAC capacitor array for high resolution SAR ADCs (2018)
Journal Article
Yue, X., Kiely, J., & McLeod, C. (2018). Analyses of parasitic capacitance effects and flicker noise of the DAC capacitor array for high resolution SAR ADCs. International Journal of Computer Applications in Technology, 58(4), 259-266. https://doi.org/10.1504/IJCAT.2018.095934

Copyright © 2018 Inderscience Enterprises Ltd. This paper analyses the effects of parasitic capacitances of unit capacitors on the accuracy and the noise performance of the DAC capacitor array in a SAR ADC, showing that thermal noise of the array dec... Read More about Analyses of parasitic capacitance effects and flicker noise of the DAC capacitor array for high resolution SAR ADCs.

An implantable mixed-signal CMOS die for battery-powered in vivo blowfly neural recordings (2018)
Journal Article
Drakakis, E. M., Krapp, H. G., Huang, J. V., & Yue, X. (2018). An implantable mixed-signal CMOS die for battery-powered in vivo blowfly neural recordings. Microelectronics Journal, 74, 34-42. https://doi.org/10.1016/j.mejo.2018.01.022

© 2018 A mixed-signal die containing two differential input amplifiers, a multiplexer and a 50 KSPS, 10-bit SAR ADC, has been designed and fabricated in a 0.35 μm CMOS process for in vivo neural recording from freely moving blowflies where power supp... Read More about An implantable mixed-signal CMOS die for battery-powered in vivo blowfly neural recordings.

Estimation of the dynamic leakage current of a supercapacitor in energy harvesting powered autonomous wireless sensor nodes (2017)
Journal Article
Yue, X., Kiely, J., Farooq, A., & Champneys, A. (2017). Estimation of the dynamic leakage current of a supercapacitor in energy harvesting powered autonomous wireless sensor nodes. Intelec, 2017-October, 278-281. https://doi.org/10.1109/INTLEC.2017.8214147

© 2017 IEEE. The supercapacitor is a candidate energy storage component for energy harvesting powered autonomous wireless sensor node aiming to achieve battery replacement-free, 'fit and forget' sensor node in low-power IoT applications. The leakage... Read More about Estimation of the dynamic leakage current of a supercapacitor in energy harvesting powered autonomous wireless sensor nodes.

Development of an Indoor Photovoltaic Energy Harvesting Module for Autonomous Sensors in Building Air Quality Applications (2017)
Journal Article
Yue, X., Kauer, M., Bellanger, M., Beard, O., Brownlow, M., Gibson, D., …Song, S. (2017). Development of an Indoor Photovoltaic Energy Harvesting Module for Autonomous Sensors in Building Air Quality Applications. IEEE Internet of Things, 4(6), 2092-2103. https://doi.org/10.1109/JIOT.2017.2754981

© 2017 IEEE. A 50 mm × 20 mm × 15 mm indoor photovoltaic (PV) energy harvesting power module (IPEHPM) has been developed for powering an Internet of Things (IoT) sensor node containing a low-power CO 2 sensor for automatic building ventilation. It i... Read More about Development of an Indoor Photovoltaic Energy Harvesting Module for Autonomous Sensors in Building Air Quality Applications.

A successive approximation method to precisely measure leakage current of the rechargeable Lithium coin battery (2017)
Journal Article
Yue, X., Yue, X., Kiely, J., Ghauri, S., Kauer, M., Bellanger, M., & Gibson, D. (2017). A successive approximation method to precisely measure leakage current of the rechargeable Lithium coin battery. Journal of Energy Storage, 13, 442-446. https://doi.org/10.1016/j.est.2017.08.006

© 2017 Elsevier Ltd When the rechargeable Lithium coin battery is employed as the storage component for indoor energy harvesting, the leakage current of the battery cannot be ignored, especially in ultra-low-power applications. The leakage current of... Read More about A successive approximation method to precisely measure leakage current of the rechargeable Lithium coin battery.


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