Researchers develop graphene-based technologies that turn smartphones into life-saving devices
Researchers from non-profit outfit ICFO have developed new graphene-based technologies for well being monitoring, meals inspection and evening imaginative and prescient. The first innovation is a health band that retains monitor of the wearer’s bodily exercise. Most importantly, the band can also be in a position to monitor the bodily well-being of the wearer.
The band can measure pores and skin hydration to optimize the wearer’s water consumption to prevention any dehydration, it’s additionally able to monitoring oxygen saturation within the bloodstream to protect in opposition to oxygen deprivation at excessive altitudes. It can advise the wearer to hunt shelter from the solar as it could possibly monitor the quantity of ultraviolet rays the wearer has been uncovered to, particularly when the edge degree is reached.
The researchers can even showcase two light-based graphene technologies. They embody the “world’s smallest single pixel spectrometer and a graphene-enabled hyperspectral picture sensor.” The first know-how will be utilized to meals monitoring the place a low-cost moveable spectrometer can determine dangerous substances inside meals merchandise. It will also be used for detection of counterfeit medication.
The second know-how will be utilized to a smartphone digital camera that encompasses a graphene-based digital camera sensor that is made up of hundreds of photodetectors and it’s extremely delicate to UV and infrared mild. It can be utilized for night-vision imagery in addition to detection of specific substances inside merchandise. This demonstrates the feasibility of integration of graphene with CMOS to allow a variety of optoelectronic functions.
According to the researchers, by enabling spectroscopy in such small dimensions, customers can now be outfitted with high-specialized instruments that had been as soon as restricted to the confines of analysis laboratories.
(Source: Graphene Flagship through ScienceDaily)