Title
Subcutaneous Solar Energy Harvesting for Self-Powered Wireless Implantable Sensor Systems.
Abstract
This paper presents the study of subcutaneous solar energy harvesting for implantable sensor systems. The characteristics of a flexible solar panel under a 3 mm thick porcine skin are measured under different ambient light conditions. The output power of the solar panel when covered by the skin varies from tens of micro Watts to a few milli Watts depending on the light source. A low-power implantable sensor prototype is proposed to evaluate the performance of the subcutaneous solar energy harvester. It consists of a power management circuit, a temperature sensor and a Bluetooth low energy (BLE) module. The average working current of the prototype is $400 \mu \mathrm {A}$ (transient BLE transmission current is 8 mA), while its sleep current is only $7 \mu \mathrm {A}$. Experimental results show that the subcutaneous solar energy harvester illuminated by both sunlight and artificial light sources can power the implantable prototype.
Year
DOI
Venue
2018
10.1109/EMBC.2018.8513146
EMBC
Field
DocType
Volume
Power management,Sunlight,Wireless,Supercapacitor,Computer science,Solar energy,Electronic engineering,Solar energy harvesting,Light source,Electrical engineering,Bluetooth Low Energy
Conference
2018
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Taiyang Wu100.34
Jean-Michel Redoute24017.61
Mehmet Rasit Yuce3378.07