Energy

Simplifying the Production of Lithium-ion Batteries

24M Technologies has simplified Li-ion battery production with a new design that requires fewer materials and steps to manufacture each cell.

New Hybrid Electrolyte for High-Performance Lithium-ion Batteries

The polymeric solid electrolyte realized a wide potential window, a high Li-ion conductivity, and a high Li-ion transference number.

Using Nano-Engineering Techniques to Develop a Safer Battery

A research team has developed technology that could prevent electric vehicle fires, like those caused by saltwater flooding from Hurricane Ian.

A Sodium-Aluminum Battery Aims to Integrate Renewables for Grid Resiliency

A new battery design could help ease integration of renewable energy into the nation's electrical grid at lower cost, using Earth-abundant metals.

New Heat Treatment Allows 3D-Printed Metals to Withstand Extreme Heat

An MIT-developed heat treatment aims to transform the microscopic structure of 3D-printed metals, making the materials stronger and more resilient in extreme thermal environments.

Sustainable Hydrogen Through Solar Power

A new kind of solar panel has achieved 9 percent efficiency in converting water into hydrogen and oxygen — mimicking a crucial step in natural photosynthesis.

Multi-Layer Nuclear Thermionic Avalanche Cell

The invention consists of several NTAC layers arranged in a radially concentric series separated by a vacuum gap space.

Electrolyte Additive Improves Battery Performance

The work could lead to improvements in the energy density of lithium batteries that power electric vehicles.

Printed Thermoelectric Generators for Power Generation

Scientists have now developed three-dimensional component architectures based on novel, printable thermoelectric materials.

Technique Merges Solar Cell and Liquid Battery

A highly efficient and long-lasting solar flow battery generates, stores, and redelivers renewable electricity from the Sun in one device.

Organic Redox Flow Battery

Redox flow batteries are stationary batteries in which the energy is located in the electrolyte, outside of the cell itself, as in a fuel cell.

Enhancing Fault Isolation and Detection for Electric Powertrains of UAVs

NASA’s System-Wide Safety (SWS) project is developing innovative data solutions to assure safe, rapid, and repeatable access to a transformed National Airspace System.

Solar-Powered Smart Robots Walk Autonomously

A team has installed electronic “brains” on solar-powered robots that are 100 to 250 micrometers in size so that they can walk autonomously.

Solid Electrolyte–Based Microthrusters for Precision Propulsion

Researchers at NASA's Jet Propulsion Laboratory are developing a novel microthruster that could provide easy-to-control propulsion during spaceflight.

Energy-Saving Technique for Faster Communication Systems

Researchers have developed a technique that will allow for faster communication systems and better energy-saving electronics.

High-Performance MXene Electrodes for Next-Generation Battery

Two-dimensional MXene has become popular in the energy world because of its fast energy storage capability. But unstable voltage output limits applications.

Technique Extends Next-Generation Lithium Metal Batteries

The discovery could enable lightweight, low-cost, long-lasting energy storage for electric vehicles, houses, and more.

New Battery Technology Could Power Wearable, Self-Sustaining Fever Detector

Public temperature checks have become common practice during the COVID-19 pandemic. Researchers at Texas A&M University hope to make it possible to check the temperatures of large groups of people more quickly and at a less expensive cost than allowed by current methods.

Triggering Li-ion Battery Cells with Laser Radiation

Inducing TR in a battery cell allows engineers to test and improve the safety performance of overheated batteries that can potentially catch fire or explode.

Building Temperature-Resilient Batteries

In tests, the proof-of-concept batteries retained 87.5 percent and 115.9 percent of their energy capacity at -40 °C and 50 °C (-40 °F and 122 °F), respectively.

Liquid Metal Turns Motion into Electricity, Even Underwater

The soft and stretchable device converts movement into electricity and can work in wet environments.

Inflatable Actuators Use Origami Principles to Deform

Researchers have taken inspiration from origami to create inflatable structures that can bend, twist, and move in complex, distinct ways from a single source of pressure.

Biofilm Harvests Energy in Evaporation

The biofilm has the potential to revolutionize the world of wearable electronics, powering everything from personal medical sensors to personal electronics.

Let’s Get Small: New Argonne Method Greatly Improves X-Ray Nanotomography Resolution

A group of scientists led by the U.S. Department of Energy’s Argonne National Laboratory has created a new method for improving the resolution of hard X-ray nanotomography.

New Screening System May Point the Way to Clean, Renewable Hydrogen Power

A new, highly sensitive system for detecting the production of hydrogen gas may play an important role in the quest to develop hydrogen as an environmentally friendly and economical alternative to fossil fuels.