Latest News for: Piezoelectric generators

Edit

Peptides and plastics combine for energy-efficient materials

Phys Dot Org 09 Oct 2024
It can generate electrical signals when pressed or squeezed—a property known as piezoelectricity ... Not only were the new materials equally ferroelectric and piezoelectric as PVDF, but the electroactive ...
Edit

New soft material charges like batteries, can be woven into fabrics, make devices

Interesting Engineering 09 Oct 2024
Materials could also be integrated into woven fibers ... In today’s wearable devices, electronics are clunkily strapped to the body with a wristband ... It can generate electrical signals when pressed or squeezed — a property known as piezoelectricity ... .
Edit

Nano road safety sensor

Business Line 06 Oct 2024
This prototype works on the principle of piezoelectric effect, so it can generate energy that can be stored and used to power electronic gadgets as well.� ....
Edit

The Secrets of the Egyptian Pyramids: Were They More Than Just Tombs?

Ancient Origins 03 Oct 2024
He has proposed a theory that the pyramid was a ‘resonating energy generator,’ using a combination of piezoelectric properties of the stone and the earth’s natural electromagnetic fields to produce energy.
Edit

Samsung’s next Galaxy Z Flip might let you answer calls privately while folded: Report

Live Mint 27 Sep 2024
... eliminate the need to open the phone to answer calls confidentially.At the heart of this development is piezoelectric technology, which uses vibrations to generate sound through the display itself.
Edit

Thousands Of Years After Discovering Static Electricity We Finally Know How It Works

IFL Science 19 Sep 2024
... "the basic physics of electromechanical bound charges leading to triboelectricity apply generally, regardless of if they are generated by flexoelectricity, piezoelectricity, or other band bending.".
Edit

New method to break down forever chemicals uses nanoparticles and ultrasound

Phys Dot Org 13 Sep 2024
"Piezo" refers to piezoelectricity, an electrical charge that is generated during mechanical deformation, and "catalysis" means accelerating a chemical reaction with suitable substances. "We've developed nanomaterials that are piezoelectric.
Edit

Lori Dengler | Earthquakes can have some unexpected consequences

Times Standard 07 Sep 2024
It is the only abundant piezoelectric mineral on Earth. Piezoelectricity is the ability of materials to generate a voltage when stressed. The relentless slow squeeze of plate collisions won’t generate piezoelectricity.
Edit

Large Gold Nuggets Formation Linked to Seismic Events

Greek Reporter 05 Sep 2024
The researchers propose that the piezoelectric effect, which occurs when certain materials (like quartz, a common host rock for gold) are subjected to mechanical pic.twitter.com/IFBstu04AE ... Piezoelectric quartz and gold nuggets.
Edit

Gold Nuggets Can Be Formed With Electricity, Scientists Claim

Futurism 03 Sep 2024
Quartz crystals are piezoelectric, which means they can generate an electric charge when put under mechanical stress, like getting squeezed ... "Quartz is the only abundant piezoelectric mineral on Earth, ...
Edit

Electricity generated by earthquakes might be the secret behind giant gold nuggets

Phys Dot Org 02 Sep 2024
Quartz, the mineral that typically hosts these gold deposits, has a unique property called piezoelectricity—it generates an electric charge when subjected to stress.
Edit

New EV battery transforms waste energy into power for extended range

Interesting Engineering 25 Aug 2024
It uses advanced materials and smart engineering to capture energy from its surroundings through photovoltaic cells, thermoelectric generators, and piezoelectric elements, though some specifics remain undisclosed.
Edit

Researchers solve long-standing challenge for piezoelectric materials

Phys Dot Org 06 Aug 2024
Piezoelectric materials have many applications, including sonar technologies and devices that generate and sense ultrasound waves ... heat that risks depoling the piezoelectric-ferroelectric material.".
Edit

'Acceleration beats' shine bright light on a novel universal modulation regime in a semiconductor-based laser

Phys Dot Org 03 Jul 2024
the adiabatic regime and the non-adiabatic regime ... "Another ingredient is piezoelectrically generated acoustic waves that can modulate the energy of the condensate with amplitudes that exceed by up to two orders of magnitude the modulation quantum.".
Edit

MIT, Harvard, Columbia scientists create implantable microphones for the deaf

Interesting Engineering 02 Jul 2024
... of two layers of PVDF, a biocompatible piezoelectric material ... When the umbo vibrates, it pushes against the piezoelectric material, causing the PVDF layers to bend and generate electric charges.

Most Viewed

DMZ Demilitarized Zone between South and North Korea
Creative Commons / Chris Yunker
A demonstrator adjusts an anti-U.S. President Barack Obama poster which is seen next the defaced U.S. government emblem on the wall of the former U.S. Embassy during a demonstration on the anniversary of freezing Iran-U.S. diplomatic ties, in Tehran, on Thursday April, 9, 2009. The United States and Iran have not had diplomatic relations since the 1979 Islamic Revolution and subsequent hostage taking at the U.S. Embassy in Tehran.
AP / Hasan Sarbakhshian
FILE - In this handout photo released by the Roscosmos Space Agency Press Service on April 20, 2022, the Sarmat intercontinental ballistic missile is launched from Plesetsk in northwestern Russia. Hawks in Russia have called for revising the country's nuclear doctrine to lower the threshold for using nuclear weapons, and President Vladimir Putin said the doctrine could be modified.
AP / Roscosmos Space Agency Press Service via AP, File
×