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

Blog : Green Design & Manufacturing
From LASER World of PHOTONICS 2019: Light as the Key to Global Sustainability
From LASER World of PHOTONICS 2019: Light as the Key to Global Sustainability
The increased use of photonics has the potential to reduce CO2 emissions — by 3-billion tons.
From LASER World of PHOTONICS 2019: Light as the Key to Global Sustainability
INSIDER : Nanotechnology
Flexible Generators Turn Movement into Energy
Flexible Generators Turn Movement into Energy

Wearable devices that harvest energy from movement are not a new idea, but a material created at Rice University may make them more practical.

Flexible Generators Turn Movement into Energy
Articles : Mechanical & Fluid Systems
A Sensor that Fits Like a Glove
A Sensor that Fits Like a Glove

We recently had a discussion with Sri Peruvemba, VP of Strategy at BeBop Sensors (Berkeley, CA), about the technology and applications for their two-dimensional fabric sensor material. I started by asking Sri...

A Sensor that Fits Like a Glove
Briefs : Electronics & Computers
Using Laser Metal Printing to Cool Computer Chips

Traditionally, electronics are cooled using a heat sink that transfers the heat generated by the electronic system into the air or a liquid coolant. For the heat sink to work, it has to be attached to the CPU or the graphics processor via a thermal interface material such as thermal paste. It...

Briefs : Energy
Wood-Based Technology Creates Electricity from Heat

Researchers have transformed a piece of wood into a flexible membrane that generates energy from the same type of electric current (ions) on which the human body runs. This energy is generated using charged channel walls and other unique properties of the wood’s natural nanostructures. With...

Briefs : Energy
Self-Powered, Washable, Wearable Displays

Clothing usually is formed with textiles and has to be both wearable and washable for daily use; however, smart clothing has had a problem with its power sources and moisture permeability, which causes the devices to malfunction. To solve this problem, a textile-based, wearable display module technology...

Blog : Energy
Snow's Power Potential: How to Generate Electricity from a Blizzard
Snow's Power Potential: How to Generate Electricity from a Blizzard
A new 3D printed device turns snowfall into electricity.
Snow's Power Potential: How to Generate Electricity from a Blizzard
5 Ws : Energy
5 Ws of the Heart Energy Harvester
5 Ws of the Heart Energy Harvester

Who

Millions of people who rely on pacemakers, defibrillators, and other livesaving implantable devices powered by batteries that need to be replaced every five to 10 years.

5 Ws of the Heart Energy Harvester
Blog : Energy
High-Speed Jet Mixer Efficiently Turns Algae into Fuel
High-Speed Jet Mixer Efficiently Turns Algae into Fuel
A new technology may lead to a more mainstream use of algal biofuels.
High-Speed Jet Mixer Efficiently Turns Algae into Fuel
5 Ws : Sensors/Data Acquisition
5 Ws of 3D-Printing Piezoelectric Materials
5 Ws of 3D-Printing Piezoelectric Materials

Who

Piezoelectric materials are used in everything from cellphones and wearables, to robotics, energy harvesting, and tactile sensors.

5 Ws of 3D-Printing Piezoelectric Materials
Articles : Manufacturing & Prototyping
Create the Future Design Contest Alumni Achieve Market Success
Create the Future Design Contest Alumni Achieve Market Success

The Create the Future Design Contest, launched in 2002 by the publishers of Tech Briefs magazine, helps stimulate and reward engineering innovation. The annual event has...

Create the Future Design Contest Alumni Achieve Market Success
Briefs : Electronics & Computers
Self-Powering Sensor Using a Nano-Energy Harvester
Self-Powering Sensor Using a Nano-Energy Harvester

Existing nanosensor technologies depend on an external power source (typically a battery) to operate. Chemical and biological sensors based on nanowire or nanotube technologies exhibit...

Self-Powering Sensor Using a Nano-Energy Harvester
Blog : Energy
Answering Your Questions: Will Solar Panel Efficiency Improve?
Answering Your Questions: Will Solar Panel Efficiency Improve?
Don’t hold your breath, says Jeff Crystal from Voltaic Systems.
Answering Your Questions: Will Solar Panel Efficiency Improve?
On-Demand Webinars : Energy
The Latest Technologies for Energy Harvesting

This 60-minute Webinar on energy harvesting is part of the Technical Webinar Series from the editors of Tech Briefs Media. Three experts will look at the latest technologies related to this important subject area.

Briefs : Energy
Alternating Current Photovoltaic Building Block
Alternating Current Photovoltaic Building Block

Today's photovoltaic power systems are generally comprised of a single photovoltaic module or multiple modules connected by combinations of series and parallel circuits as a photovoltaic array....

Alternating Current Photovoltaic Building Block
Question of the Week : Energy
Will Stretchable, Printable Solar Cells Catch On?

A Rice University lab is making solar cells that are stretchable, printable, and paintable. Watch the demo on Tech Briefs TV.

This week's Question: Will Stretchable, Printable Solar Cells Catch On?

Share your thoughts in the comments section below.

INSIDER : Photonics/Optics
Solar Cell Does Double Duty for Renewable Energy
Solar Cell Does Double Duty for Renewable Energy

In the quest for abundant, renewable alternatives to fossil fuels, scientists have sought to harvest the sun’s energy through “water splitting,” an artificial photosynthesis technique...

Solar Cell Does Double Duty for Renewable Energy
Briefs : Electronics & Computers
Piezoelectric Resonator with Two Layers

Microelectromechanical systems (MEMS) filters have advantages in being able to reduce the size, weight, and power required when used as part of electronic systems such as radios; however, MEMS-type filters have limitations. For example, thickness MEMS-type filters (e.g., thickness-extensional mode...

Articles : Electronics & Computers
Smart Sensor Technology for the IoT
Smart Sensor Technology for the IoT

Internet of Things (IoT) applications — whether for city infrastructures, factories, or wearable devices — use large arrays of sensors collecting data for transmission over the Internet to a central,...

Smart Sensor Technology for the IoT
Briefs : Energy
Energy-Storing Material Folds Onto Itself
Energy-Storing Material Folds Onto Itself

Eagles can store energy in their feet without having to continuously contract their muscles to then jump high or hold on to prey. New materials have been created that can store energy this way. The...

Energy-Storing Material Folds Onto Itself
Articles : Energy
2018 Create the Future Design Contest: Consumer Products Category Winner
2018 Create the Future Design Contest: Consumer Products Category Winner

ALUMINUM-POWERED ELECTRICITY GENERATION

Aluminum has an incredibly high energy density — double that of gasoline and an order of magnitude greater than...

2018 Create the Future Design Contest: Consumer Products Category Winner
Articles : Energy
Facility Focus: Idaho National Laboratory
Facility Focus: Idaho National Laboratory

In 1951, the first nuclear reactor in Idaho was built, starting a legacy at what is now Idaho National Laboratory (INL). INL is the site where 52 pioneering nuclear reactors were designed and...

Facility Focus: Idaho National Laboratory
Briefs : Photonics/Optics
Generating Light-Induced Electrical Current in Atomically Thin Nanomaterials
Generating Light-Induced Electrical Current in Atomically Thin Nanomaterials

When hit with light, semiconductors (materials that have an electrical resistance in between that of metals and insulators) generate an electric current....

Generating Light-Induced Electrical Current in Atomically Thin Nanomaterials
Blog : Energy
‘Smart’ Squid Material Offers Thermal Conductivity, On Demand
‘Smart’ Squid Material Offers Thermal Conductivity, On Demand
Researchers discovered that an on-and-off kind of thermal regulation is possible if you look to the squid.
‘Smart’ Squid Material Offers Thermal Conductivity, On Demand