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Search results for harvesting devices

Nanophysics Jan 30, 2023

Experiments visualize how 2D perovskite structures change when excited

Rice University researchers already knew the atoms in perovskites react favorably to light. Now they can see precisely how those atoms move.

Social Sciences Jan 19, 2023

Dozens of US schools, universities move to ban TikTok

A growing number of public schools and colleges in the U.S. are moving to ban TikTok—the popular Chinese-owned social media app that allows users to share short videos.

Nanomaterials Jan 4, 2023

Enabling nanoscale thermoelectrics with a novel organometallic molecular junction

The Seebeck effect is a thermoelectric phenomenon by which a voltage or current is generated when a temperature difference exists across a conductor. This effect is the basis of established and emerging thermoelectric applications ...

Soft Matter Dec 22, 2022

Superscattering of water waves: Breaking the single channel scattering limit

The National Science Review recently published a study by Huaping Wang's group at Zhejiang University. Inspired by electromagnetic metamaterials, the research team designed and fabricated a water wave superscattering device ...

Nanophysics Dec 12, 2022

Combination of two materials creates high-performance, stretchy nanogenerator

The popularity of wearable electronics has induced demand for their parts, including power sources such as triboelectric nanogenerators (TENGs). Such power sources must be both stretchy and high-performance, holding up under ...

Condensed Matter Dec 8, 2022

Single-electron devices could manage heat flow in electronic components

RIKEN physicists have fabricated a nanoscale "heat engine" that uses a property of electrons known as spin as the effective working medium. It is promising for exploring the development of spintronic heat engines capable ...

Biotechnology Dec 1, 2022

Ranches of the future could be home to cows wearing smart-watch-style sensors powered by their movements

Using smart technology to monitor the health, reproductivity, location, and environmental conditions of cattle can help with food safety and supply chain efficiency, but this monitoring adds energy cost to an already highly ...

Nanophysics Nov 28, 2022

Researchers construct nanochannels from graphene oxide nanosheets to harvest ocean osmotic energy

When thinking of renewable energy sources, it is often solar or wind that spring to mind first—but what about ocean energy?

Optics & Photonics Nov 22, 2022

Glass-like shells of diatoms help turn light into energy in dim conditions

A new study has revealed how the glass-like shells of diatoms help these microscopic organisms perform photosynthesis in dim conditions. A better understanding of how these phytoplankton harvest and interact with light could ...

Molecular & Computational biology Nov 15, 2022

'Nature's Envelope': A simple device that reveals the scope and scale of all biological processes

As biology is progressing into a digital age, it is creating new opportunities for discovery.

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