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Search results for harvesting devices

Nanophysics Dec 24, 2020

Atomic-scale nanowires can now be produced at scale

Researchers from Tokyo Metropolitan University have discovered a way to make self-assembled nanowires of transition metal chalcogenides at scale using chemical vapor deposition. By changing the substrate where the wires form, ...

Environment Dec 10, 2020

Finland's muddy fight over super-polluting peat energy

On a barren expanse of bog in southeast Finland the size of 180 football pitches, Taisto Raussi's yellow harvester hoovers up a thin layer of rich peat and deposits it in a heap, to be sold as fuel.

Nanophysics Dec 8, 2020

Stretchable micro-supercapacitors to self-power wearable devices

A stretchable system that can harvest energy from human breathing and motion for use in wearable health-monitoring devices may be possible, according to an international team of researchers, led by Huanyu "Larry" Cheng, Dorothy ...

Materials Science Dec 1, 2020

Making mechanical skin

Soft, stretchable materials that are also electrically conductive are hard to come by. It's even harder to create a circuit that withstands damage, going as far as to heal itself. For Carnegie Mellon University researchers, ...

Materials Science Nov 23, 2020

Researchers overcome barriers to functionalization of bio-inspired solar energy harvesting materials

Inspired by nature, researchers at the City College of New York (CCNY) can demonstrate a synthetic strategy to stabilize bio-inspired solar energy harvesting materials. Their findings, published in the latest issue o Nature ...

Nanophysics Nov 23, 2020

New insights into memristive devices by combining incipient ferroelectrics and graphene

Scientists are working on new materials to create neuromorphic computers with a design based on the human brain. A crucial component is a memristive device, the resistance of which depends on the history of the device—just ...

Materials Science Nov 2, 2020

Nylon finally takes its place as a piezoelectric textile

Nylon might seem the obvious go-to material for electronic textiles—not only is there an established textiles industry based on nylon, but it conveniently has a crystalline phase that is piezoelectric—tap it and you get ...

Nanophysics Oct 20, 2020

Energy scavenging nanogenerator finds power all around us

Imagine a mobile phone charger that doesn't need a wireless or mains power source. Or a pacemaker with inbuilt organic energy sources within the human body.

Nanomaterials Oct 16, 2020

New device powers wearable sensors through human motion

The advent of inexpensive wearable sensors that can monitor heart rate and body temperature, as well as levels of blood sugar and metabolic byproducts, has allowed researchers and health professionals to monitor human health ...

Nanomaterials Oct 7, 2020

Plant-based spray could be used in N95 masks and energy devices

Engineers have invented a way to spray extremely thin wires made of a plant-based material that could be used in N95 mask filters, devices that harvest energy for electricity, and potentially the creation of human organs.

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