Researchers in ACS’ Nano Letters report a flexible supercapacitor with electrodes made of wrinkled titanium carbide — a type of MXene nanomaterial — that maintained its ability to store and release electronic charges after repetitive stretching.
Researchers reporting in ACS Central Science have developed a shape memory polymer that stores almost six times more energy than previous versions.
PNNL researchers can make methane from captured CO2 and renewably sourced hydrogen, offering a path toward cheaper synthetic natural gas.
Cornell University bioengineer Buz Barstow is trying to solve a big problem: How to build a low-cost, environmentally friendly and large-scale system for storing and retrieving energy from renewable sources such as wind and solar.
A team led by researchers at Lawrence Berkeley National Laboratory (Berkeley Lab) and UC Berkeley has demonstrated an approach for achieving LEDs with near 100% light-emission efficiency at all brightness levels.
Achieving Net Zero energy, where the total amount of energy used is equal to the amount of renewable energy created, is closer than ever before, and hydrogen technologies will play an important role in achieving that goal, but needs and gaps need to be addressed before a true hydrogen-powered future can take form. There are many opportunities in the global public and private sectors for research, development, and deployment collaboration.
Using existing fish processing plants, kelp and fish waste can be converted to a diesel-like fuel to power generators or fishing boats in remote, coastal Alaska.
Twelve distinguished speakers will be covering critical topics impacting energy storage and conversion at the upcoming AIP Publishing Horizons Virtual Conference on Aug. 4-6. The three-day event is organized by the journal Applied Physics Reviews and brings together leaders in the field of energy science to present their latest research in six sessions
Of the various methods to store renewable energy, one stands out for holding onto energy for months at a time: storing energy in the chemical bonds of molecules such as hydrogen.
IIASA researchers explored the role the Indus basin could play to support global sustainable development.
Energy conversion and storage is a critical part of modern society as applications continue to develop at a rapid pace. At the 2021 AIP Publishing Horizons Virtual Conference, researchers will unveil and discuss the latest advances in energy science and how the field will change over the next decades. In addition to speaker sessions, a poster program will provide a wide view of the exciting research going on now by scientists around the world.
Researchers at Stony Brook University (SBU) and the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory have identified the primary reaction mechanism that occurs in a rechargeable, water-based battery made from zinc and manganese oxide. The findings, published in Energy and Environmental Science, provide new insight for developing grid-scale energy storage.
PNNL’s new Hydrogen Energy Storage Evaluation Tool allows users to examine multiple energy delivery pathways and grid applications to maximize benefits.
Researchers have increased the lifetime of a promising electric vehicle battery to a record level.
What do pipes and anchors have to do with storing energy? More than you might think! A new IIASA-led study explored the potential of a lesser known, but promising sustainable energy storage system called Buoyancy Energy Storage.
Berkeley Lab scientists have made significant progress in developing battery cathodes using a new class of materials that provide batteries with the same if not higher energy density than conventional lithium-ion batteries but can be made of inexpensive and abundant metals. Known as DRX, which stands for disordered rocksalts with excess lithium, this novel family of materials was invented less than 10 years ago and allows cathodes to be made without nickel or cobalt.
During the winter months, renewable energy is in short supply throughout Europe. An international project is now considering an unconventional solution: Renewable hydrogen and carbon dioxide are pumped into the ground together, where naturally occurring microorganisms convert the two substances into methane, the main component of natural gas.
Scientists have found that lithium vanadium oxide can rapidly charge and discharge energy. The material has a structure similar to table salt but with a more random atomic arrangement. It charges and discharges without growing lithium metal “dendrites” that can cause dangerous short circuits. This could lead to safer, faster-charging batteries for electric vehicles.
PNNL intern Ki Ahn spent this past year as an undergraduate at PNNL gaining hands-on research experience in clean energy storage technologies for vehicles and aviation. Ahn is enrolling in Stanford University this fall to finish his bachelor’s degree. With plans to major in mechanical engineering or computer science, he wants to explore how future aircraft technologies can be designed to reduce harmful environmental effects.
With the increase in demand for flexible wearable electronics, researchers have explored flexible energy storage devices, such as flexible supercapacitators, that are lightweight and safe and easily integrate with other devices. Printing electronics has proved to be an economical, simple, and scalable strategy for fabricating FSCs. In Applied Physics Reviews, researchers provide a review of printed FSCs in terms of ability to formulate functional inks, design printable electrodes, and integrate functions with other electronic devices.
Produced in a sustainable way, synthetic fuels contribute to switching mobility to renewable energy and to achieving the climate goals in road traffic. In the mobility demonstrator “move” Empa researchers are investigating the production of synthetic methane from an energy, technical and economic perspective – a project with global potential.
ORNL story tips: Un-Earthly ice, buildings in the loop, batteries unbound and 3D printing for geothermal
SoCalGas recently licensed a PNNL-developed generation system that uses sunlight to convert natural gas and water into hydrogen and capture the carbon dioxide (CO2) to prevent carbon emissions. Hydrogen has many applications, including powering vehicles and homes.
A compound used widely in candles offers promise for a much more modern energy challenge—storing massive amounts of energy to be fed into the electric grid as the need arises.
Utility companies and corporate project developers now have help assessing how much money adding an energy storage system will save them thanks to new Sandia National Laboratories software.
A deceptively simple sensor system developed at PNNL can prevent dangerous battery fires.
The ECS Lecture at the Plenary Session of the 239th ECS Meeting with IMCS18 will be delivered by Dr. Rodney Ruoff, Distinguished Professor in the Departments of Chemistry and Materials Science, and the School of Energy Science and Chemical Engineering at the Ulsan National Institute of Science and Technology (UNIST), South Korea, and Director of the Center for Multidimensional Carbon Materials (CMCM). The Plenary Session is from 2100-2200h EST on Monday, May 31, after which the content will be available through June 26, 2021. The 239th ECS Meeting with IMCS18 takes place in a digital format. There is no cost to participate, however pre-registration is required.
Argonne scientists led four other laboratories in developing definitive guidance on how to value pumped storage hydropower projects. Their efforts resulted in DOE publication of the Pumped Storage Hydropower Valuation Guidebook: A Cost-Benefit and Decision Analysis Valuation Framework. The guide provides an objective, transparent valuation methodology and helps measure both monetary and non-monetary value streams.
Scientists have identified the primary cause of failure in a state-of-the-art lithium-metal battery, of interest for long-range electric vehicles: electrolyte depletion.
Cornell University researchers have been exploring the use of low-cost materials to create rechargeable batteries that will make energy storage more affordable. Now, they have shown that a new technique incorporating aluminum results in rechargeable batteries that offer up to 10,000 error-free cycles.
PNNL, teaming with academia and industry, develops a novel zero-emission methane pyrolysis process that produces both hydrogen and high-value carbon solids.
ORNL identifies a statistical relationship between the growth of cities and the spread of paved surfaces. // ORNL successfully demonstrates a technique to heal dendrites that formed in a solid electrolyte. // ORNL combines additive manufacturing with conventional compression molding.
Researchers reporting in ACS’ Nano Letters have 3D printed porous carbon aerogels for electrodes in ultralow-temperature supercapacitors, reducing heating needs for future space and polar missions.
Researchers combined machine learning with knowledge gained from experiments and equations guided by physics to discover and explain a process that shortens the lifetimes of fast-charging lithium-ion batteries.
As he prepares to enter PNNL’s Energy Sciences Center later this year, Vijayakumar ‘Vijay’ Murugesan is among DOE researchers exploring solutions to design and build transformative materials for batteries of the future.
New 140,000-square-foot facility will advance fundamental chemistry and materials science for higher-performing, cost-effective catalysts and batteries, and other energy efficiency technologies.
PNNL researchers simulated residential battery use and found in-home energy storage can benefit both the power grid and homeowners.
Energy storage startup SPARKZ Inc. has exclusively licensed a battery cycling technology from the Department of Energy’s Oak Ridge National Laboratory designed to enable the rapid production of lithium-ion batteries commonly used in portable electronic devices and electric vehicles.
Three technologies developed by researchers at Oak Ridge National Laboratory have won National Technology Transfer Awards from the Federal Laboratory Consortium. The annual FLC Awards recognize significant accomplishments in transferring federal laboratory technologies to the marketplace.
UPTON, NY—A team of researchers led by chemists at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory has identified new details of the reaction mechanism that takes place in batteries with lithium metal anodes. The findings, published today in Nature Nanotechnology, are a major step towards developing smaller, lighter, and less expensive batteries for electric vehicles.
Scientists improved the performance of a battery electrode material with a unique flower-shaped nanostructure.
Columbia Engineering researchers have found that alkali metal additives, such as potassium ions, can prevent lithium microstructure proliferation during battery use. They used a combination of microscopy, nuclear magnetic resonance, and computational modeling to discover that adding small amounts of potassium salt to a conventional lithium battery electrolyte produces unique chemistry at the lithium/electrolyte interface, and modulates degradation during battery operation, preventing the growth of microstructures and leading to safer, longer lasting batteries.
Berkeley Lab has appointed Noël Bakhtian, previously a senior policy adviser in the White House Office of Science and Technology (OSTP) and currently director of the Center for Advanced Energy Studies (CAES) at Idaho National Laboratory, as its inaugural director of the Berkeley Lab Energy Storage Center.
The Department of Energy has announced several major investments to take hydrogen fuel cells to the next level, and Lawrence Berkeley National Laboratory (Berkeley Lab) is set to play a leading role in providing the scientific expertise to help realize DOE’s ambitious goals.
A team led by Oak Ridge National Laboratory developed a novel, integrated approach to track energy-transporting ions within an ultra-thin material, which could unlock its energy storage potential leading toward faster charging, longer lasting devices.
Researchers at Berkeley Lab and UC Berkeley have demonstrated that a common material can be processed into a top-performing energy storage material. Their discovery could improve the efficiency, reliability, and robustness of personal electronics, wearable technologies, and car audio systems.
This research will focus on the development of efficient electrochemical systems for energy generation and storage. The proposed work will have a significant impact on the development of efficient energy conversion systems.
More studies at the interface of battery materials, along with increased knowledge of the processes at work, are unleashing a surge of knowledge needed to more quickly address the demand for longer-lasting portable electronics, electric vehicles and stationary energy storage for the electric grid.
Generating power through wind or solar energy is dependent on the abundance of the right weather conditions, making finding the optimal strategy for storage crucial to the future of sustainable energy usage. Research published in the Journal of Renewable and Sustainable Energy identifies key indicators that will help achieve balance between green energy storage capacity and harvesting capability and determine the energy potential of a region.
Using electron microscopes, Hwang—a materials scientist at Brookhaven Lab’s Center for Functional Nanomaterials (CFN)—characterizes the structure and chemistry of operating battery electrode materials.