Search results for triboelectricity

Analytical Chemistry Mar 19, 2025

The unfamiliar face of a most familiar substance: Extraordinary activity of interfacial water on oil droplets

The behavior of water at hydrophobic interfaces has perplexed scientists for over a century, spanning chemistry, biology, materials science, geology, and engineering. Recent discoveries—such as the anomalous chemistry of ...

Nanophysics Mar 11, 2025

Scientists discover smart way to generate energy with tiny plastic beads

An international team of researchers has discovered a new method to generate electricity using small plastic beads. By placing these beads close together and bringing them into contact, they generate more electricity than ...

Bio & Medicine Mar 4, 2025

Optimized triboelectric nanogenerator can monitor abnormal gait in teenagers

A team dedicated to designing energy conversion devices, led by Weilin Chen from Northeast Normal University in Changchun, recently designed a triboelectric nanogenerator based on changing the nanomorphology of polyoxometalates ...

Condensed Matter Feb 19, 2025

Static electricity depends on materials' contact history, physicists show

For centuries, static electricity has been the subject of intrigue and scientific investigation. Now, researchers from the Waitukaitis group at the Institute of Science and Technology Austria (ISTA) have uncovered a vital ...

Nanophysics Jan 30, 2025

Generating electricity from tacky tape: Follow-up research offers improved version

Zaps of static electricity might be a wintertime annoyance, but to certain scientists, they represent an untapped source of energy. Using a device called a triboelectric nanogenerator (TENG), mechanical energy can be converted ...

Nanomaterials Dec 9, 2024

Engineers develop gel-based stretchable triboelectric nanogenerators for wearable technology

From smartwatches, and fitness trackers to medical sensors that can be worn on the body, wearables are transforming the way we interact with technology. As their popularity grows, triboelectric nanogenerators (TENGs) that ...

Nanophysics Sep 18, 2024

Why petting your cat leads to static electricity

Anyone who has ever pet a cat or shuffled their feet across the carpet knows that rubbing objects together generates static electricity. But an explanation for this phenomenon has eluded researchers for more than two millennia.

Polymers Aug 12, 2024

Up-cycling petroleum waste into a high-performance yet sustainable triboelectric nanogenerator

A striking landmark in Vancouver, Canada, "The Big Yellow Sulfur Pile" is a testament to the massive amounts of elemental sulfur produced from the hydrodesulfurization process of petroleum refining.

Soft Matter Jul 26, 2024

New self-powered electrostatic tweezer enhances object manipulation and microfluidics

In a study published in Device has reported a new self-powered electrostatic tweezer that offers superior accumulation and tunability of triboelectric charges, enabling unprecedented flexibility and adaptability for manipulating ...

Nanomaterials May 29, 2024

New wind speed sensor uses minimal power for advanced weather tracking

Researchers have unveiled a pioneering breeze wake-up anemometer (B-WA), employing a rolling-bearing triboelectric nanogenerator (RB-TENG) that provides a new strategy for low-energy consumption environmental monitoring. ...

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