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.

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Articles: Nanotechnology
As the need for nano precision has become increasingly important in many fields of research and manufacturing — such as microelectronics fabrication,...
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Articles: Mechanical & Fluid Systems
Rotary encoders play important roles in motion control and industrial automation systems, providing control systems with information about the motion of motor shafts,...
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Briefs: Mechanical & Fluid Systems
By binding photosensitive dyes to common plastic membranes and adding water, chemists have made a new type of solar power generator. The device is similar to familiar silicon...
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Briefs: Energy
Cobalt Oxygen-Evolving Catalysts for Clean Solar Fuel
By splitting a water molecule into two atoms of hydrogen and one of oxygen, scientists can use the Sun’s energy to make a clean fuel. Splitting a water molecule requires a metal catalyst to get the reaction started. Recently, much scientific attention has focused on cobalt, a relatively...
Briefs: Energy
Batteries and combustion engines each have distinctive benefits and limitations. Batteries have simple construction and operate silently; however, their energy density (i.e., the energy per unit volume) is poor, and...
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Briefs: Energy
Researchers have developed yarns that generate electricity when they are stretched or twisted. The “twistron” yarns are constructed from carbon nanotubes — hollow cylinders of carbon...
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INSIDER: Electronics & Computers
Thermoelectric devices generate power when one side of the device is a different temperature from the other. Instead of requiring two different temperature inputs at...
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Blog: Energy
A switchable window – one that transforms from a clear to tinted state – is not a new invention. What is new, however, is a “smart glass” that is low-cost.
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News: Robotics, Automation & Control
The ‘Create the Future’ Design Contest is Open for Entries
Have a product design idea? The "Create the Future" Design Contest is now open for submissions until July 2, 2018.
INSIDER: Energy
A wireless triboelectric nanogenerator (W-TENG) generates electricity from motion and vibrations. It consists of a biodegradeable polymer and graphene. When the two materials are brought...
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INSIDER: Energy
If you forgot your charger today, engineers from the University of Washington have a solution for you — and it’s lasers.
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Briefs: Energy
Energy harvesting is a diverse field encompassing many technologies that involve a process that captures small amounts of energy that would otherwise be lost as heat, light, sound, vibration, or movement....
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Briefs: Energy
Superalloy Surface Treatment for Improved Performance of Power Turbines
To produce power more efficiently and cleanly, the next generation of power turbines will have to operate at extreme temperatures and pressures. Currently, single-crystal, nickel-based superalloys are used in such extreme environments. MCrAlY coatings (where M = Co, Ni, or...
Briefs: Energy
Wireless Charging of Moving Electric Vehicles
If electric cars could recharge while driving down a highway, it would virtually eliminate concerns about their range and lower their cost, perhaps making electricity the standard fuel for vehicles. Researchers have wirelessly transmitted electricity to a nearby moving object, which could advance...
Q&A: Medical
Using flexible conducting polymers and novel circuitry patterns printed on paper, researchers in Dr. Yee’s laboratory have demonstrated proof-of-concept...
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Briefs: Energy
Servo control systems require accurate control of motion parameters such as acceleration, velocity, and position. This requires a controller that can apply current (torque) to...
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INSIDER: Energy
NASA challenged university students to create a deployable solar array for the Martian surface. See which "Big Ideas" impressed Bob Hodson, a leader of the space agency's Game Changing Development Program.
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Application Briefs: Energy
Keysight TechnologiesSanta Rosa, CAwww.keysight.com Implantable medical biosensors are commonly used to treat health problems via the unobtrusive collection of medical data...
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INSIDER: Semiconductors & ICs
In a report published in October, scientists from the U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) used single-walled carbon nanotubes...
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Question of the Week: Energy
Today's lead INSIDER story features a report on transparent solar cell technology. The authors believe see-through solar cells have the potential of supplying...
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INSIDER: Energy
Michigan State University researchers say a new transparent solar panel technology is right outside your door. Or more precisely: inside your window. The completely clear...
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INSIDER: Energy
Developers of a “HI-Light” chemical reactor were awarded top honors in this year’s "Create the Future" Design Contest. The grand-prize-winning...
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Question of the Week: Energy
Will we drive on piezoelectric highways?
Today's lead INSIDER story showcased efforts from Lancaster University to create road-ready piezoelectric tiles. The electricity generated from the ceramics (and the vehicles driving over them) could someday be used to power street lamps and traffic lights.
INSIDER: Energy
Researchers from Lancaster University are looking to pave the next generation of smart road surfaces — with piezoelectric ceramics. When embedded in road surfaces, the tiles convert...
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INSIDER: Energy
Scientists at The University of Texas at Dallas and South Korea’s Hanyang University have developed tiny, high-tech yarns that generate electricity when stretched or twisted. The nanoyarns,...
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INSIDER: Energy
Engineers from the University of California – San Diego have developed stretchable fuel cells that extract energy from an often-unpleasant source: sweat. The flexible UCSD-developed devices are...
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Question of the Week: Energy
Last week's INSIDER lead story featured an ultra-thin energy harvester from Vanderbilt University. Made from materials five thousand times thinner than a human hair, the technology may someday be...
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INSIDER: Energy
New eyeglasses from Germany’s Karlsruhe Institute of Technology generate solar power. Featuring semitransparent organic solar cells, the eyewear powers a microprocessor and two small displays...
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INSIDER: Energy
Vanderbilt University researchers developed an ultra-thin system that can harvest energy from the slightest of human motions — even sitting. Made from materials five...
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