Environment

Testing shows that Sandia’s falling ceramic particle receiver can still take the heat

By April Gocha / June 2, 2016

Sandia National Lab has completed testing of a novel solar energy storage technique that uses ceramic particles to collect and store the intense heat generated from concentrated sunlight—and the results look promising.

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Let there be light: Novel light-processing technique heals defects in perovskite solar cells to improve stability

By Stephanie Liverani / May 27, 2016

Researchers from the Massachusetts Institute of Technology and other affiliated institutions in the U.S. and the U.K. say they’ve “made significant inroads toward understanding a process for improving perovskites’ performance, by modifying the material using intense light,” according to an MIT news article.

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Video: Such great heights—Stratobus drone–satellite hybrid project is getting off the ground

By April Gocha / May 25, 2016

Thales Alenia Space—a French–Italian venture specializing in space communications, navigation, Earth observation, exploration, and orbital infrastructures—is developing a unique solar powered autonomous stratospheric airship.

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Video: Small and soft (but mighty) self-propelling motors aid in pollution cleanup

By Stephanie Liverani / May 4, 2016

Researchers at the Research Institute of Materials Science, South China University of Technology (Guangdong, China) are developing a different kind of motor—one that’s not fossil fuel-reliant and can actually help clean up pollution, not contribute to it.

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MCARE 2016 wrap-up: Sustainable, safe, efficient energy harvesting and storage solutions a top materials challenge

By Stephanie Liverani / April 22, 2016

Materials Challenges in Alternative and Renewable Energy (MCARE) was held April 18–21 in Clearwater, Fla., and drew nearly 200 materials scientists, researchers, and engineers from 30 countries. And everyone seems to agree that sustainable solutions for efficient energy harvesting and storage across all industries is the ultimate goal.

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Video: New ‘green’ method for large-scale silica production gives agricultural waste a purpose

By Stephanie Liverani / April 6, 2016

Is rice ash the key to ‘greener’ silica production? ACerS member Richard Laine, a professor of materials science and engineering at the University of Michigan, explains his new clean, cost-efficient method for large-scale manufacture of silica.

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GE’s new LED light bulb is designed to sync with your circadian rhythms

By April Gocha / April 5, 2016

Since GE announced its exclusivity with LED lights, it’s perhaps no surprise that the company is now rolling out spiffy new LED products. But the newest one I came across has me intrigued—LED lights that are better in sync with your circadian rhythms.

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Video: From waste to resource—3-D printing carbon emissions into alternative concrete

By April Gocha / March 30, 2016

An interdisciplinary team of researchers at the University of California Los Angeles has devised a proof-of-concept that shows it’s possible to capture carbon dioxide emissions and convert them into a concrete alternative that can be 3-D printed—a material the researchers are calling CO2NCRETE.

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Latest self-cleaning technologies mean a lower-maintenance, ‘greener’ future

By Stephanie Liverani / March 28, 2016

The latest innovations in self-cleaning surfaces, materials, and technologies focus on low-maintenance, energy-efficient solutions for many industries with major scale-up potential.

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Down with silica (exposure limits): Occupational exposure guidelines reduced for first time in over 40 years

By April Gocha / March 25, 2016

The Department of Labor’s Occupational Safety and Health Administration (OSHA) yesterday issued a ruling that lowers worksite exposure limits of respirable silica by half or more of current limits.

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