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Search results for harvesting devices

Ecology Aug 16, 2021

Lobster boat tracking coming to protect whales, fishery

America's lobster fishing businesses could be subjected to electronic tracking requirements to try to protect vulnerable right whales and get a better idea of the population of the valuable crustaceans.

Materials Science Aug 6, 2021

Germanium-lead perovskite LEDs: A new way to reduce toxicity

Metal-halide perovskites are a new class of semiconductor materials for LED display and solar-energy harvesting. However, the best-performing devices are often made from lead (Pb)-based perovskites, whose toxicity may cause ...

Quantum Âé¶¹ÒùÔºics Aug 5, 2021

Decades of research bring quantum dots to brink of widespread use

A new article in Science magazine gives an overview of almost three decades of research into colloidal quantum dots, assesses the technological progress for these nanometer-sized specs of semiconductor matter, and weighs ...

Nanophysics Jul 13, 2021

This device harvests power from your sweaty fingertips while you sleep

Feeling extra sweaty from a summer heat wave? Don't worry—not all your perspiration has to go to waste. In a paper publishing July 13 in the journal Joule, researchers have developed a new device that harvests energy from ...

Nanophysics Jul 6, 2021

New nanotech will enable a 'healthy' electric current production inside the human body

A new nanotechnology development by an international research team led by Tel Aviv University researchers will make it possible to generate electric currents and voltage within the human body through the activation of various ...

Condensed Matter Jun 30, 2021

Thermal waves observed in semiconductor materials

A study published in Science Advances reports on the unexpected observation of thermal waves in germanium, a semiconductor material, for the first time. This phenomenon may allow a significant improvement in the performance ...

Nanomaterials Jun 21, 2021

Using starch and baking soda to harvest mechanical energy

Scientists have used a compound made from a starch derivative and baking soda to help convert mechanical energy to electrical energy. The approach, developed by scientists at Daegu Gyeongbuk Institute of Technology (DGIST), ...

Nanophysics May 31, 2021

Scientists look to capture clean energy from our clothing

Could a jacket or a pair of jeans one day power your mobile phone and other electronic devices?

Nanomaterials May 28, 2021

New technique acts as accelerator, brake for microscopic droplets

A miniscule water droplet is on the move, picking up speed as it glides along a stretch of thin, flat terrain. Abruptly, it hits a rough patch—the microscopic equivalent of glass speed bumps into which the droplet settles ...

Optics & Photonics May 27, 2021

Scientists unravel noise-assisted signal amplification in systems with memory

Signals can be amplified by an optimum amount of noise, but stochastic resonance is a fragile phenomenon. Researchers at AMOLF were the first to investigate the role of memory for this phenomenon in an oil-filled optical ...

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