Search results for triboelectricity

Nanomaterials Mar 20, 2019

Scientists create fire-retardant sensors for safety gear in harsh environments

Imagine a device that could stand up to even the most intense fires so that it could automatically signal others when a firefighter is immobilized on the job.

Nanophysics Nov 23, 2015

Self-powered e-watch is powered completely by wrist movements

(Phys.org)—Researchers have created a self-powered electronic watch that harvests energy from the wearer's wrist movements for continuous operation. By combining two different energy conversion mechanisms (electromagnetic ...

Materials Science Jul 22, 2020

Invention offers new option for monitoring heart health

An invention may turn one of the most widely used materials for biomedical applications into wearable devices to help monitor heart health.

General Physics Aug 29, 2017

Why does rubbing a balloon on your hair make it stick?

For centuries, scientists have tried to understand triboelectric charging, commonly known as static electricity.

Nanophysics Apr 18, 2015

United States, China team explore energy harvesting

Six authors have described their work in harvesting energy in a paper titled "Ultrathin, Rollable, Paper-Based Triboelectric Nanogenerator for Acoustic Energy Harvesting and Self-Powered Sound Recording." Translation: A paper ...

Nanomaterials Aug 21, 2023

Research team begins designing a perishable food 'smart packaging' system for transport

Case Western Reserve University researchers are leading the development of a "smart packaging" system to monitor temperature fluctuations, moisture changes and pathogens in perishable food products during transportation.

Bio & Medicine Feb 22, 2023

This new sensor can detect mercury ions with just a tap

Although many measures are in place to prevent contamination, pollutants such as mercury and lead can still end up in the environment. Sensing them often requires complicated processes, but what if you could detect them with ...

Polymers Jul 13, 2022

Researchers develop neuron-inspired, high-performance telechelic polymer

Researchers at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences have proposed a neuron-inspired all-around telechelic polymer with remarkable mechanical and physical ...

General Physics Mar 26, 2021

Scientists propose highly reliable thermal power generator

Chinese scientists have proposed a highly reliable thermal power generator by combining thermoacoustic effect and triboelectric effect.

Nanomaterials Jun 24, 2020

Self-powered alarm fights forest fires, monitors environment

Smokey the Bear says that only you can prevent wildfires, but what if Smokey had a high-tech backup? In a new study, a team of Michigan State University scientists designed and fabricated a remote forest fire detection and ...

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