Energy Efficiency

Briefs: Automotive

High-Performance, Lightweight, Easy-to-Fabricate Heat Exchanger

This can be used in energy-recovery systems in industrial, space, automotive, and military applications.

Briefs: AR/AI

Terahertz Receiver for 6G Wireless Communications

The device enables ultra-fast wireless communications at low cost.

Application Briefs: Communications

Wave Energy Modeling for Safer Space Travel

What does wave energy have to do with space exploration? Plenty, it turns out.

Blog: Energy

A Solar Alternative: How to Power Devices with Indoor Light

A new material is especially effective at absorbing indoor light and converting it into usable energy.

News: Motion Control

New Composite Material Revs Up Pursuit of Advanced EVs

Scientists at Oak Ridge National Laboratory (ORNL) have used new techniques to create a composite that increases the electrical current capacity of copper wires, providing a...

News: Materials

New Battery Electrolyte May Boost Performance of EVs

A new lithium-based electrolyte invented by Stanford University scientists could pave the way for the next generation of battery-powered electric vehicles (EVs). Their electrolyte...

Blog: Energy

'Soil Fuel Cells' Support Water Treatment in Brazil

The soil microbial fuel cells produce energy to filter enough water for a person’s daily needs, with potential to increase scale.

Briefs: Materials

Composite Material Increases Electrical Current Capacity of Copper Wires

The material can be scaled for use in ultra-efficient, power-dense, electric vehicle traction motors.

Briefs: Energy

Electricity-Free Radiative Cooling System

The system is effective in urban environments where there are tall buildings on all sides.

Briefs: Green Design & Manufacturing

Sunlight Converts Emissions into Useful Materials

An environmentally friendly method upcycles carbon dioxide emissions into polymers and other materials.

Facility Focus: Transportation

Facility Focus: U.S. Environmental Protection Agency

In 2020, the EPA marks 50 years of preparing for, responding to, preventing, and mitigating natural and manmade disasters.

Briefs: Mechanical & Fluid Systems

Laser Spark Distribution and Ignition System

Traditional spark plugs are replaced by an optical pumping source.

Briefs: Energy

Perovskite Solar Cells Take the Heat

Perovskites could be the active ingredient that makes the next generation of low-cost, efficient, lightweight, and flexible solar cells.

Blog: Automotive

New Composite Energizes the Electric Vehicle Market

A new composite from Oak Ridge National Laboratory (ORNL) increases the electrical current capacity of copper wires, providing a new material that can be scaled for use in ultra-efficient, power-dense electric vehicle traction motors.

INSIDER: Imaging

Perovskite and Organic Solar cells Prove Successful in Space

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,...

Briefs: Semiconductors & ICs

Doubling Battery Performance with Lithium Metal

Drop-in replacements for lithium ion batteries would not pose a fire danger.

Q&A: Automotive

Q&A: Charge Wirelessly as You Drive

A new system from Oak Ridge National Laboratory enables electric vehicles to be charged while on the road.

NASA Spinoff: Manufacturing & Prototyping

Nanotechnology Repairs Engine Damage in Cars

The NASA-funded nanoparticle lubricant also works in satellites and space vehicles.

Briefs: Energy

Method Improves Efficiency and Heat Tolerance of Devices

These are important traits in electronics and electrical systems including electric cars, industrial drills, and electric grids.

Briefs: Data Acquisition

“Racetrack Memory” Digital Data Storage

This technology offers the possibility to both bolster computer power and create smaller, faster, and more energy-efficient computer memory technologies.

Briefs: Energy

Semiconductors Can Behave Like Metals and Superconductors

This work potentially opens the door to advances like more energy-efficient electronic devices.

Briefs: Transportation

Electrohydraulically Actuated Valve Train

The new technology demonstrates a 20 percent savings in fuel in typical passenger car low-load operating conditions.

Briefs: Electronics & Computers

Hardware Reduces Energy Draw of Artificial Intelligence

A quantum material could offset energy demand of artificial intelligence.

Briefs: Energy

Wearable Cooling and Heating Patch

The patch could serve as a personal thermostat and save energy.

Briefs: AR/AI

System Reduces the Carbon Footprint of Artificial Intelligence

An automated system cuts the energy required for training and running neural networks.

Briefs: Electronics & Computers

Sodium-Ion Batteries

These can replace rechargeable lithium-ion batteries commonly used in robotics, power tools, and grid-scale energy storage.