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.

Latest Briefs & News

Researchers from CU Boulder gave their optical "rectennas" a ghost-like way to turn wasted heat into power.
Q&A: Electronics & Computers
Q&A: Electricity-Free Cooling
Professor Qiaoqiang Gan of the University at Buffalo (NY) and his team developed a unique two-in-one system that uses solar energy for simultaneously cooling and heating — without electricity.
A new electrocatalyst efficiently converts carbon dioxide into ethanol.
Blog: Electronics & Computers
A 'Wearable Microgrid' Powers Your Devices
You have the power. That's the idea behind a "wearable microgrid" from the University of California San Diego that harvest and stores energy from your body to power electronics.

Rice University engineers have suggested a colorful solution to next-generation energy collection: Luminescent solar concentrators (LSCs) in your windows. The team designed and...

Researchers at CU Boulder have developed a new, low-cost, wearable device that transforms the human body into a biological battery. The device is stretchy enough that you can wear it like...

A stretchable system can harvest energy from human breathing and motion.
Research demonstrates the potential of a solar unit that can hang on the outside of a structure.
The chip could provide low-voltage power for small devices or sensors.
This device for harnessing terahertz radiation might enable self-powering implants, cellphones, and other portable electronics.
A malaria-test "bandage"; underwater navigation via sound; and a biodegrading, implantable sensor.

A team of University of Arkansas physicists has successfully developed a circuit capable of capturing graphene’s thermal motion and converting it into an electrical current.

RadiBond technology, based on nanometer-thin coatings, provides ultra-strong and ultra-tight bonding between metals and plastics.
A new process can turn bulk quantities of just about any carbon source into valuable graphene flakes.
Question of the Week: Energy
Will Indoor Light Someday Power Our Smart Devices?

Our lead INSIDER story today looks at “perovskite-inspired” materials that can absorb indoor light at higher efficiencies than ever before.

A new material is especially effective at absorbing indoor light and converting it into usable energy.
The soil microbial fuel cells produce energy to filter enough water for a person’s daily needs, with potential to increase scale.
Special Reports: Robotics, Automation & Control
Medical Robotics - November 2020

From the operating room to the assembly line, robots are changing the medical industry. Check out the latest advances and amazing applications in this compendium of recent articles from the editors of Medical...

Users can take paper sheets from a notebook and turn them into a music player interface or make food packaging interactive.
A customizable smart window harnesses and manipulates solar power to save energy and cut costs.
Briefs: Test & Measurement
Drawing Electronics on Human Skin
People could monitor their own health conditions by picking up a pencil and drawing a bioelectronic device on their skin.

Almost all satellites are powered by solar cells – but solar cells are heavy. While conventional high-performance cells reach up to three watts of electricity per gram,...

Researchers from the Okinawa Institute of Science and Technology Graduate University (OIST) have created next-generation solar modules with high efficiency and good...

An A/C alternative, AI that sharpens blurry images, and a NASA energy harvester.
Stennis now is testing RS-25 rocket engines for the Space Launch System (SLS) that will carry humans back to the Moon.
A remote forest fire detection and alarm system is powered by nothing but the movement of trees in the wind.
Articles: Internet of Things
Long-life Batteries for the IIoT
Choosing the right battery will save trouble and expense in the long run.
Articles: Electronics & Computers
Wiegand Wire: Energy Harvesting and More
With the emergence of a new generation of ultra-efficient electronic chips, the Wiegand technology is showing significant promise, especially in the exciting area of the Industrial Internet of Things (IIoT).
Briefs: Electronics & Computers
Transparent Graphene Electrodes
A new roll-to-roll production method could enable lightweight, flexible solar devices and a new generation of display screens.

Videos