Search results for triboelectricity

Energy & Green Tech Jul 19, 2017

Smart toys without the batteries

The greatest challenge in entertaining young children is keeping their toys powered up. Now, one group reports in the journal ACS Sustainable Chemistry & Engineering that they are one step closer to battery-free interactive ...

Energy & Green Tech May 4, 2017

New self-sustained multi-sensor platform for environmental monitoring

A recent study, affiliated with UNIST has engineered a self-sustaining sensor platform to continuously monitor the surrounding environment without having an external power source.

Nanophysics May 25, 2016

Harnessing solar and wind energy in one device could power the 'Internet of Things'

The "Internet of Things" could make cities "smarter" by connecting an extensive network of tiny communications devices to make life more efficient. But all these machines will require a lot of energy. Rather than adding to ...

Nanomaterials Apr 13, 2016

Robots could get 'touchy' with self-powered smart skin

Smart synthetic skins have the potential to allow robots to touch and sense what's around them, but keeping them powered up and highly sensitive at low cost has been a challenge. Now scientists report in the journal ACS Nano ...

Engineering Jan 26, 2016

Producing electrical power with cardboard, tape, and a pencil

A small device made from everyday materials can generate enough energy to power several diodes. This clever discovery by an EPFL postdoctoral student was presented yesterday at a global conference on micro- and nano- systems ...

Engineering Jan 6, 2016

Harnessing the energy of small bending motions

For many applications such as biomedical, mechanical, or environmental monitoring devices, harnessing the energy of small motions could provide a small but virtually unlimited power supply. While a number of approaches have ...

Biochemistry Nov 23, 2015

Getting under the skin of a medieval mystery

A simple PVC eraser has helped an international team of scientists led by bioarchaeologists at the University of York to resolve the mystery surrounding the tissue-thin parchment used by medieval scribes to produce the first ...

Nanomaterials Oct 28, 2015

Detecting nitrogen dioxide: Revolutionary new weapon in air pollution fight

People could soon be using their smartphones to combat a deadly form of air pollution, thanks to a potentially life-saving breakthrough by RMIT University researchers.

Energy & Green Tech Jul 2, 2014

Device captures energy from walking to recharge wireless gadgets

By the end of 2014, Earth will be home to more mobile electronic devices than people. Smartphones, tablets, e-readers, not to mention wearable health and fitness trackers, smart glasses and navigation devices—today's population ...

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