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Search results for harvesting devices

Analytical Chemistry Apr 14, 2023

Comparing ice and water in the quenching of heat in metal

Associate Professor Jonathan Boreyko leads a team at Virginia Tech that has built a strong portfolio of work with ice and water, exploring the possibilities for de-icing planes, building novel water harvesting devices, and ...

Bio & Medicine Apr 13, 2023

Standalone sensor system uses human movement to monitor health and environment

For mere dollars, a Penn State-led international collaboration has fabricated a self-powered, standalone sensor system capable of monitoring gas molecules in the environment or in human breath. The system combines nanogenerators ...

Optics & Photonics Apr 4, 2023

Hot electron electrochemistry with ultrafast laser pulses

Laser-induced electrochemical deposition of metals on metals relies possibly on thermal and defect generation effects. When semiconductor substrates are chosen, locally photogenerated electrons can reduce metal ions resulting ...

Molecular & Computational biology Mar 23, 2023

Researchers develop a shrimp authenticity test

Diners with discerning tastes may be keen to order an entrée featuring shrimp harvested from the waters of the Atlantic. Or perhaps they prefer a Pacific crustacean.

Nanophysics Mar 13, 2023

Are piezoelectrics good for generating electricity? Perhaps, but we must decide how to evaluate them

A 'best practice' protocol for researchers developing piezoelectric materials has been developed by scientists—a first in this cutting-edge field of technology.

Nanophysics Mar 13, 2023

Revisiting semiconductor heat management through nanotechnology

Nanotechnology has significantly impacted the semiconductor industry, enabling the production of transistors that are just a few nanometers in size. While the miniaturization of electronic components has resulted in higher ...

Bio & Medicine Feb 22, 2023

'Electronic nose' built with sustainably sourced microbial nanowires could revolutionize health monitoring

Scientists at the University of Massachusetts Amherst recently announced the invention of a nanowire, 10,000 times thinner than a human hair, which can be cheaply grown by common bacteria and can be tuned to "smell" a vast ...

Nanophysics Feb 21, 2023

Nanoparticles self-assemble to harvest solar energy

Solar-thermal technology is a promising, environmentally friendly energy harvesting method with a potential role to play in solving the fossil fuel energy crisis.

Quantum Âé¶¹ÒùÔºics Feb 7, 2023

Microscopy images could lead to new ways to control excitons for quantum computing

Excitons are drawing attention as possible quantum bits (qubits) in tomorrow's quantum computers and are central to optoelectronics and energy-harvesting processes. However, these charge-neutral quasiparticles, which exist ...

Biochemistry Jan 31, 2023

Recreating the natural light-harvesting nanorings in photosynthetic bacteria

Nearly all the chemical energy available to Earth's lifeforms can be traced back to the sun. This is because light-harvesting (LH) supramolecules (two or more molecules held together by intermolecular forces) enable plants ...

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