Energy

Energy Harvesting

Here are the latest technical briefs and resources for design engineers working in energy harvesting. Find trending applications used in wireless autonomous devices in electronics, and wireless sensor networks.

Stories

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Briefs: Wearables
The device is stretchy enough to wear like a ring, a bracelet, or any other accessory that touches the skin.
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Briefs: Electronics & Computers
The biofuel cells can power wearable electronics purely by using human sweat.
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INSIDER: Power
Every year, 50 percent of the energy produced worldwide from coal, oil, natural gas, nuclear, and renewable energy sources is lost as heat. This untapped resource could...
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Facility Focus: Energy
Learn about the technologies being developed at NC State, including vehicle armor, a monitoring patch for plants, and origami-inspired materials.
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5 Ws: RF & Microwave Electronics
About the size of a grain of sand, the flying microchip (or microflier) does not have a motor or engine.
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Briefs: Nanotechnology
The device combines with body power to treat tendon disease and damage, and sports injuries.
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Question of the Week: Electronics & Computers
Will Our Bodies Power Our Everyday Electronics?
One of the top INSIDER stories of 2021 included a “wearable microgrid” that harvests energy from motion and sweat to power electronics. (Read the 2021 INSIDER story.)
5 Ws: Energy
Fibers sewn into fabrics can turn heat from the Sun into energy that could power textile electronics.
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Briefs: Energy
Polymer cores redirect light from any source to solar cells.
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Briefs: Automotive
This practical technique uses magnetism to transmit electricity wirelessly to recharge electric cars, robots, or drones.
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UpFront: Manufacturing & Prototyping
NASA's satellite data reveals the pandemic's effect on our atmosphere, and a team of shoebox-sized rover scouts is prepped for the lunar surface.
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5 Ws: Sensors/Data Acquisition
The wearable device turns the touch of a finger into a source of power for small electronics and sensors.
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Articles: Motion Control
The e-kit promises to be a low-cost solution in the developing world.
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Articles: Electronics & Computers
Freetouch turns a smartphone into a touchscreen remote control.
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Blog: Energy
Forget puzzles — In the early days of quarantine, Notre Dame professor and robotics engineer Yasemin Ozkan-Aydin used the time at home to put together robots.
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Articles: Transportation
A tiny investment in system capital expenditures can lead to huge rewards in reduced capital and operating expenses.
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Briefs: RF & Microwave Electronics
The electricity can be used to power wireless devices or to charge energy storage devices such as batteries and supercapacitors.
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Briefs: Energy
The soft and stretchable device converts movement into electricity and can work in wet environments.
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UpFront: Robotics, Automation & Control
NASA reveals winners of a CO2 conversion challenge.
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Briefs: RF & Microwave Electronics
Implantable chips visible only in a microscope point the way to developing chips that can be injected into the body with a hypodermic needle to monitor medical conditions.
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INSIDER: Electronics & Computers
While researchers around the globe are working on free-position wireless charging — which would unchain devices from set charging points — the most common solutions...
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Blog: Electronics & Computers
Prof. Alanson Sample and his team want to turn entire buildings into wireless charging zones. Learn how their system delivers electricity over the air.
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Products: Manufacturing & Prototyping
Power distribution units, pressure sensors, connector straps, and more.
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Briefs: Data Acquisition
This work could help severely injured people, such as soldiers, regain the ability to control their movements.
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Briefs: Energy
A skin-like device can measure small facial movements in patients who have lost the ability to speak.
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Special Reports: Automotive
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Power Electronics - August 2021
This compendium of recent articles from the editors of Tech Briefs and Aerospace & Defense Technology looks at the latest advances in power electronics and energy storage for a range of applications including...

Briefs: Energy
A flexible device worn on the wrist harvests heat energy from the human body to monitor health.
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Briefs: Electronics & Computers
A connection between electricity and mechanical motion in soft, rubber-like materials could improve robot range.
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Question of the Week: Energy
Will ‘Sweat Power’ Make Wearables Mainstream?
Engineers at the University of California San Diego developed a thin, flexible strip that can be worn on a fingertip and generate small amounts of electricity when a person’s finger sweats or presses on it. (Watch the demo on Tech Briefs TV.)

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