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Sandia scientists help enhance advanced nuclear reactor analysis

March 14, 2023 • ALBUQUERQUE, N.M. — Nuclear power is a significant source of steady carbon-neutral electricity, and advanced reactors can add more of it to the U.S. grid, which is vital for the environment and economy. For decades, Sandia National Laboratories has supported the Nuclear Regulatory Commission in its role of regulating and...
Two men stand with a red periodic table of the elements projected upon them.

A fresh look at restoring power to the grid

January 31, 2023 • ALBUQUERQUE, N.M. — Climate change can alter extreme weather events, and these events have the potential to strain, disrupt or damage the nation’s grid. Sandia National Laboratories computer scientists have been working on an innovative computer model to help grid operators quickly restore power to the grid after a complete...
Two men stand in front of electrical grid equipment, mountains in the background.

Surveilling carbon sequestration: A smart collar to sense leaks

December 13, 2022 • ALBUQUERQUE, N.M. — Sandia National Laboratories engineers are working on a device that would help ensure captured carbon dioxide stays deep underground — a critical component of carbon sequestration as part of a climate solution. Carbon sequestration is the process of capturing CO2 — a greenhouse gas that traps heat...

Sandia studies vulnerabilities of electric vehicle charging infrastructure

November 15, 2022 • ALBUQUERQUE, N.M. — With electric vehicles becoming more common, the risks and hazards of a cyberattack on electric vehicle charging equipment and systems also increases. Jay Johnson, an electrical engineer at Sandia National Laboratories, has been studying the varied vulnerabilities of electric vehicle charging infrastructure for the past four years....
Woman charging an electric car.

Propelling wind energy innovation

September 8, 2022 • [caption id="attachment_20521" align="alignright" width="250"] Sandia National Laboartories’ Twistact technology proves beneficial in lowering costs, improving sustainability and reducing maintenance for next-generation direct-drive wind turbines. (Photo by Zhang Fengsheng…
Sandia’s Twistact technology proves beneficial in lowering costs, improving sustainability and reducing maintenance for next-generation direct-drive wind turbines.

Back to the drawing board: Reinventing offshore wind turbines

August 16, 2022 • ALBUQUERQUE, N.M. — Brandon Ennis, Sandia National Laboratories’ offshore wind technical lead, had a radically new idea for offshore wind turbines: instead of a tall, unwieldy tower with blades at the top, he imagined a towerless turbine with blades pulled taut like a bow. This design would allow the massive...

“We’ve Got the Power”: Sandia technology test delivers electricity to the grid

August 9, 2022 • ALBUQUERQUE, N.M. — For the first time, Sandia National Laboratories researchers delivered electricity produced by a new power-generating system to the Sandia-Kirtland Air Force Base electrical grid. The system uses heated supercritical carbon dioxide instead of steam to generate electricity and is based on a closed-loop Brayton cycle. The Brayton...
Categories: Renewable energy

20th anniversary of Sandia tribal energy internship program

July 13, 2022 • ALBUQUERQUE, N.M. — 2022 marks a major milestone for Sandia National Laboratories’ groundbreaking tribal energy internship program: two decades of meeting the growing renewable energy technical needs of Native American tribes and providing valuable, real-world experience for Native and Alaska Native STEM students. “My hope for the interns is for...
Three women standing in front of solar panels.

Using the power of the sun to roast green chile

July 6, 2022 • ALBUQUERQUE, N.M. — Every August and September the unmistakable pungent aroma of roasting green chile permeates the air across New Mexico and neighboring states. This delectable staple of regional cuisine is green in color, but roasting the chile pepper to deepen the flavor and make the inedible skin easier to...
Roasting green chile on top of Sandia National Laboratories’ National Solar Thermal Test Facility. Roasting green chile with concentrated sunlight instead of propane produces flavorful chile and reduces carbon dioxide emissions. Members of the media interested in b-roll of the experiment, may download the video here.

Exploring explosives for expanding geothermal energy

June 21, 2022 • ALBUQUERQUE, N.M. — Why are scientists setting off small-scale explosions inside 1-foot cubes of plexiglass? They’re watching how fractures form and grow in a rock-like substance to see if explosives or propellants, similar to jet fuel, can connect geothermal wells in a predictable manner. Geothermal energy has a lot of...

Powering the moon: Sandia researchers design microgrid for future lunar base

May 11, 2022 • ALBUQUERQUE, N.M. — Sandia National Laboratories is well-known for designing reliable and resilient microgrids for military bases and vital city services. Now, Sandia researchers are working with NASA to design one for the moon. This is not the first time Sandia has partnered with NASA to power equipment on the...
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An illustration with solar panels and a dome on the moon with another base further away and the Earth in the sky.

Seashell-inspired Sandia shield protects materials in hostile environments

May 3, 2022 • ALBUQUERQUE, N.M. — Word of an extraordinarily inexpensive material, lightweight enough to protect satellites against debris in the cold of outer space, cohesive enough to strengthen the walls of pressurized vessels experiencing average conditions on Earth and yet heat-res…
Topics: , , ,

International collaboration compares geologic repository assessment tools

April 15, 2022 • ALBUQUERQUE, N.M. — Researchers from Sandia National Laboratories and partner national laboratories will compare their Geologic Disposal Safety Assessment software framework to the safety assessment software of international peers at a late-April workshop. The Sandia-led Geologic Disposal Safety Assessment framework is a computer modeling system designed to answer critical safety...
Woman and man talk with a colorful computer model on a screen behind them.

Preserving the past

March 22, 2022, Media Advisory • ALBUQUERQUE, N.M. — When archaeologist Christina Chavez surveys Sandia National Laboratories land and finds rusted tobacco tins, ceramic fragments, glass shards or rocks resting in deliberate formations, she documents and determines who at the Labs needs to know.[caption i…

Record-breaking, ultrafast devices step to protecting the grid from EMPs

March 15, 2022 • ALBUQUERQUE, N.M. — Scientists from Sandia National Laboratories have announced a tiny, electronic device that can shunt excess electricity within a few billionths of a second while operating at a record-breaking 6,400 volts — a significant step towards protecting the nation’s electric grid from an electromagnetic pulse. The team published...
Foreground: Two men, one passing a nickel-sized wafer. Background: A device for testing the diodes on the wafer and a computer screen showing an array of dots/diodes

Safer, more powerful batteries for electric cars, power grid

March 7, 2022 • ALBUQUERQUE, N.M. — Solid-state batteries, currently used in small electronic devices like smart watches, have the potential to be safer and more powerful than lithium-ion batteries for things such as electric cars and storing energy from solar panels for later use. However, several technical challenges remain before solid-state batteries can...
Two men, one holding a shiny battery testing case, stand beside a beach-ball-sized, thick-metal testing instrument.

Sandia engineer elected fellow of two prestigious national societies

March 2, 2022 • ALBUQUERQUE, N.M. — Babu Chalamala, an engineer and manager of Sandia National Laboratories’ energy storage group, was recently elected fellow of two prestigious national societies. On Jan. 26, he became a fellow of the American Association for the Advancement of Science. On Dec. 7, he became a fellow of the...
Categories: Awards, Renewable energy
Portrait of Babu Chalamala

Black engineer awards distinguish Sandia Labs

February 28, 2022 • ALBUQUERQUE, N.M. — Ten Sandia National Laboratories engineers received Black Engineer of the Year Awards this year, including Most Promising Scientist in Government, Research Leadership, Science Spectrum Trailblazers and Modern-Day Technology Leaders. Honorees include Sandia mechanical, electrical, civil, aerospace and aeronautical engineers who excel in their respective fields. From the...
Sandia Labs BEYA winners

Improved nuclear accident code helps policymakers assess risks from small reactors

February 16, 2022 • ALBUQUERQUE, N.M. — Sandia National Laboratories recently updated the Maccs code to better aid the Nuclear Regulatory Commission and the global nuclear industry in assessing the consequences of nuclear accidents. The Maccs code can also evaluate the potential health and environmental risks posed by advanced nuclear reactors and small modular...
Two people walking beside a fence. A cooling stack of a nuclear facility is in the background.

Great Minds in STEM celebrates two Sandia engineers

January 31, 2022 • ALBUQUERQUE, N.M. — Sandia National Laboratories systems engineer Kenneth Armijo has been named a 2021 Most Promising Engineer Advanced Degree at the Hispanic Engineering National Achievement Awards Conference. Sandia mechanical engineer Michael Omana was named a 2021 Most Promising Scientist, Masters at the conference. Armijo, who holds a doctorate in...
Awardee Armijo

Sandia cooks material-storage containers to assess fire safety

November 16, 2021 • ALBUQUERQUE, N.M. — A team at Sandia National Laboratories has completed a series of tests on specially designed stainless-steel containers used by the Department of Energy for storage and transportation of hazardous materials. The engineers, technologists and project managers were surprised to find that the containers did not split open...
Still from video from a container test

Remote high-voltage sensor unveiled at Sandia gamma ray lab

November 10, 2021 • ALBUQUERQUE, N.M. — Ever since the first human placed a bare hand on an uninsulated electric line, people have refrained from personally testing energetic materials. Even meters made of metal can melt at high voltages. Now, using a crystal smaller than a dime and a laser smaller than a shoebox,...
Sandia National Laboratories researcher Israel Owens holds the optical sensor used to house the crystal that proved central to his team’s successful attempts to measure very high voltages. The two red spots on each side of the crystal are due to laser light reflecting off the side mirrors used to direct light through the middle of the crystal. The actual experiments used green laser light.

Sandia-operated Arctic measurement facility moves, research to continue

November 9, 2021 • ALBUQUERQUE, N.M. — After eight great years of observations and research, a Sandia National Laboratories-operated atmospheric measurement facility moved from Oliktok Point, on the North Slope of Alaska, this summer. The mobile facility will be relocating to the southeastern United States; the exact location is still being decided. The Department...
Two men look at blue shipping container-like shelters. One points.

Underground tests dig into how heat affects salt-bed repository behavior

November 3, 2021 • ALBUQUERQUE, N.M. — Scientists from Sandia, Los Alamos and Lawrence Berkeley national laboratories have just begun the third phase of a years-long experiment to understand how salt and very salty water behave near hot nuclear waste containers in a salt-bed repository. Salt’s unique physical properties can be used to provide...
Two people holding large hunks of pinkish salt. One is a cylinder the size of a basketball. The other is more rough, the size of a softball.

‘I’m melting, melting’ — environmentally hazardous coal waste diminished by citric acid

October 25, 2021 • ALBUQUERQUE, N.M. — In one of nature’s unexpected bounties, a harmless food-grade solvent has been used to extract highly sought rare-earth metals from coal ash, reducing the amount of ash without damaging the environment and at the same time increasing an important national resource. Coal ash is the unwanted but...
Results 26–50 of 393